Mobile App Development is the creation and development of phones, tablets, personal digital assistants, and other devices that have operating systems. It involves creating software applications for the devices, such as games, utilities, and sometimes even simple to-do lists. These applications are created using programming languages such as HTML5 and JavaScript, which allow developers to create a good user interface. Mobile App Development requires both specific and hard skills from developers, from debugging existing applications to creating entirely new ones.

A great benefit of having a Mobile App Developer on your side is the knowledge and experience they can provide to make your business grow. In addition to creating mobile apps that are good for the user experience, Mobile App Developers can help you with backing up the data from your application securely, modifying an existing app to meet new requirements, troubleshooting any current issues in your application, setting up a server for your application and so much more.

Here's some projects that our expert Mobile App Developer made real:

  • Cloud hosting setup and maintenance
  • Bug fixing/troubleshooting
  • Integrating SDKs based on customer needs
  • Development of features tailored to client specifications
  • Optimizations of service performance
  • Modifying designs to meet customer preferences

We have passionate professional freelancers skilled in the art of Mobile App Development who can work with businesses of any size to develop their ideal mobile applications. Our team has made things possible that many thought impossible by creating usable customer experiences with Mobility Solutions Services like periodic maintenance checks and make upgrades as technology advances without compromising customer data. We also provide support throughout development iterations as needed.

We can help make your vision a reality with affordable solutions for all your mobile needs! Hire a Mobile App Developer in Freelancer.com who will help you from concept through completion on any project related to mobile app development. Our experts are capable of handling difficult tasks such as debugging existing applications and properly integrating third party services into applications with utmost efficiency. Get ahead of your competitors with Mobile App Development from Freelancer.com today!

364,476 건의 리뷰 기록에서, 저희 프리랜서( Mobile App Developers )에 대한 거래선 측의 평가는 별점 5점 만점에 4.9점입니다.
Mobile App Developers 분야 채용

Mobile App Development is the creation and development of phones, tablets, personal digital assistants, and other devices that have operating systems. It involves creating software applications for the devices, such as games, utilities, and sometimes even simple to-do lists. These applications are created using programming languages such as HTML5 and JavaScript, which allow developers to create a good user interface. Mobile App Development requires both specific and hard skills from developers, from debugging existing applications to creating entirely new ones.

A great benefit of having a Mobile App Developer on your side is the knowledge and experience they can provide to make your business grow. In addition to creating mobile apps that are good for the user experience, Mobile App Developers can help you with backing up the data from your application securely, modifying an existing app to meet new requirements, troubleshooting any current issues in your application, setting up a server for your application and so much more.

Here's some projects that our expert Mobile App Developer made real:

  • Cloud hosting setup and maintenance
  • Bug fixing/troubleshooting
  • Integrating SDKs based on customer needs
  • Development of features tailored to client specifications
  • Optimizations of service performance
  • Modifying designs to meet customer preferences

We have passionate professional freelancers skilled in the art of Mobile App Development who can work with businesses of any size to develop their ideal mobile applications. Our team has made things possible that many thought impossible by creating usable customer experiences with Mobility Solutions Services like periodic maintenance checks and make upgrades as technology advances without compromising customer data. We also provide support throughout development iterations as needed.

We can help make your vision a reality with affordable solutions for all your mobile needs! Hire a Mobile App Developer in Freelancer.com who will help you from concept through completion on any project related to mobile app development. Our experts are capable of handling difficult tasks such as debugging existing applications and properly integrating third party services into applications with utmost efficiency. Get ahead of your competitors with Mobile App Development from Freelancer.com today!

364,476 건의 리뷰 기록에서, 저희 프리랜서( Mobile App Developers )에 대한 거래선 측의 평가는 별점 5점 만점에 4.9점입니다.
Mobile App Developers 분야 채용

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    317 찾은 프로젝트

    I'm looking for someone who is hands-on skilled with AI tools and agents for SHOPIFY, AMAZON, WEBSITE and Mobile App - development, design, automate - to work with me (via screen sharing) teach and build with me in real time to set up my business ideas (e-commerce, consultancy services). This could be a couple of weeks of daily team up initially, and possibly an ongoing collaboration from time to time as and when required.

    $236 Average bid
    $236 (평균 입찰가)
    47 건의 입찰

    I am looking for iPhone users to test my newly published iOS app and provide honest feedback about their experience. **Requirements:** * Own an iPhone running a recent version of iOS. * Download and use the app. * Test its features and report any bugs, usability issues, or suggestions for improvement. **What I'm Looking For:** * Honest and detailed feedback. * Good communication. * Reliable testers for potential long term collaboration. **Who Can Apply:** * New freelancers are welcome. * No prior experience is required. * If you regularly use an iPhone and enjoy testing mobile apps, I'd be happy to work with you. **Budget:** This project has a fixed budget that complies with Freelancer.com's minimum project requirements. Reliable testers may be invited to future paid ...

    $7 / hr Average bid
    $7 / hr (평균 입찰가)
    14 건의 입찰

    I am looking for iPhone users to test my newly published iOS app and provide honest feedback about their experience. **Requirements:** * Own an iPhone running a recent version of iOS. * Download and use the app. * Test its features and report any bugs, usability issues, or suggestions for improvement. **What I'm Looking For:** * Honest and detailed feedback. * Good communication. * Reliable testers for potential long term collaboration. **Who Can Apply:** * New freelancers are welcome. * No prior experience is required. * If you regularly use an iPhone and enjoy testing mobile apps, I'd be happy to work with you. **Budget:** This project has a fixed budget that complies with Freelancer.com's minimum project requirements. Reliable testers may be invited to future paid ...

    $5 / hr Average bid
    $5 / hr (평균 입찰가)
    6 건의 입찰

    Je souhaite faire réaliser une application iOS complète pour mon entreprise. Votre mission couvrira tout le cycle de vie du produit : • Définition du cahier des charges fonctionnel et des parcours utilisateurs • Création de wireframes et maquettes UI respectant les guidelines Apple • Développement natif Swift ou SwiftUI, incluant tests unitaires et intégration continue • Optimisation des performances, accessibilité et sécurité des données • Préparation des visuels App Store, configuration de TestFlight et accompagnement jusqu’à la mise en ligne Le code devra être propre, commenté et livré dans un dépôt Git privé. Je restera...

    $428 Average bid
    $428 (평균 입찰가)
    67 건의 입찰

    Saya sedang mengembangkan sebuah aplikasi JavaScript dan membutuhkan bantuan untuk membuat beberapa view baru menggunakan React. Kode inti proyek sudah ada; tugas Anda adalah menambahkan serangkaian tampilan yang konsisten dengan struktur dan gaya yang telah berjalan. Ruang lingkup: • Membangun beberapa komponen React fungsional yang terpisah namun saling terintegrasi. • Menghubungkan setiap view ke state global (Redux atau Context, sesuai kebutuhan proyek). • Menjamin tampilan responsif di desktop dan mobile menggunakan CSS-in-JS atau framework styling pilihan Anda. • Menyusun kode bersih, terstruktur, dan mudah diperluas, lengkap dengan komentar singkat. Yang saya sediakan: • Repositori Git dengan struktur proyek saat ini. • Panduan style dan guide...

    $18 / hr Average bid
    $18 / hr (평균 입찰가)
    18 건의 입찰

    I need assistance freeing up storage space & uploading videos from my iPhone to my Windows laptop so that I can create YouTube videos. Requirements: - Use any software you're comfortable with (iTunes, Windows Photos, etc.) - No organization needed, the uploads need to be available for the video editing software I downloaded onto my laptop. Ideal skills: - Experience with adding storage space to laptops - Experience with iPhone and Windows file transfer - Familiarity with various video upload software

    $129 Average bid
    지역별
    $129 (평균 입찰가)
    19 건의 입찰

    Looking for an Independent Full-Stack Web Developer (Long-Term) Hi everyone! I’m looking for an experienced independent web developer to help build and maintain an online marketplace I’m launching. The project is already planned out, and I’m looking for someone who can become my long-term developer not just complete a one-time job. The marketplace will include: * User accounts * Listings with photos and location search * Secure payments through Stripe Connect * Messaging between buyers and sellers * Mobile-friendly design * Ongoing updates and feature additions as the business grows Preferred experience: * Node.js / Express * PostgreSQL * Stripe * API integrations * Wix integration (a plus, but not required) I’m located in Michigan, so someone local would be ...

    $20 / hr Average bid
    $20 / hr (평균 입찰가)
    178 건의 입찰

    I'm seeking a skilled developer to create a video call application designed specifically for business meetings. The app must be available on both iOS and Android platforms. Key features include: - High-quality video and audio for seamless communication - Meeting recording functionality Ideal skills and experience: - Proficiency in mobile app development for both iOS and Android - Experience with video/audio streaming technologies - Knowledge of secure and efficient data handling for recorded content - UI/UX design skills to ensure a user-friendly interface Please provide examples of similar work done.

    $287 Average bid
    $287 (평균 입찰가)
    40 건의 입찰

    Saya ingin sebuah game sederhana namun menarik yang dibuat sepenuhnya di Bubble. Platform utama yang saya sebut sebagai “Freelancer bubble” akan menjadi tempat game ini diluncurkan, jadi pastikan seluruh workflow—dari database hingga UI—berjalan mulus di sana. Fokus saya adalah: • Gameplay dasar yang cepat dipelajari agar pengguna betah bermain berulang kali. • Mekanisme monetisasi bawaan (contoh: rewarded video ads, in-app purchase, atau marketplace item virtual) sehingga game segera bisa “menghasilkan duit.” • Desain antarmuka yang responsif, cukup ringan untuk perangkat desktop maupun seluler tanpa harus membuat build terpisah. • Dashboard admin di Bubble yang memungkinkan saya memantau pemain aktif, pendapatan, dan menyesua...

    $18 / hr Average bid
    $18 / hr (평균 입찰가)
    11 건의 입찰

    We are looking for participants to join a short paid AI data collection project. The task takes less than 10 minutes and can be completed using your smartphone from home. What You'll Do : * Record 4 short selfie-style videos (approximately 15 seconds each). * Record 2 videos indoors and 2 videos outdoors. * Follow simple, step-by-step instructions. * Submit your videos for quality review. Requirements * Adults (18+) are welcome to participate. * A recent iPhone or Android smartphone. * Ability to carefully follow the provided instructions. Payment : Payment depends on the participant's country and project requirements. The exact payment amount will be shared before the task begins. Eligible Countries : USA | Canada | Egypt | Israel | Kenya | Morocco | South Africa | Turkey |...

    $9 / hr Average bid
    $9 / hr (평균 입찰가)
    10 건의 입찰

    I have a large amount of existing SwiftUI code for a nurse scheduling app and need an experienced SwiftUI developer to complete it and make it fully functional. Main Features: • 4-digit nurse login with auto logout after 30 minutes • Randomized scheduling groups of 5 nurses with countdown timers • Weekly requirement of 3 shifts per week with reminders • Time off and shift swap requests • Admin dashboard to generate groups and manage access codes • Automatic monthly schedule emails and SMS What I Need: • Clean up and organize the existing SwiftUI code into a proper project • Connect the app to a backend • Fix bugs and improve the UI • Set up the scheduling group system and automated reports Please reply with your SwiftUI experie...

    $1303 Average bid
    NDA (비밀 유지 계약서)
    $1303 (평균 입찰가)
    90 건의 입찰

    I’m ready to commission a full-featured mobile booking application that runs natively on both Android and iOS. Users will be able to register or sign in, search for hotels, flights, tours and packaged experiences by location, price or date, and complete their reservation in-app with a secure online payment flow. The moment a transaction succeeds, the user receives an automatic booking confirmation along with push-notification updates. Beyond the core flow, I need profile management, ratings and reviews, and a clean, modern interface that feels effortless to browse. An accompanying web-based admin panel should let me create or edit listings, view customer details, track bookings in real time and issue manual confirmations or refunds when necessary. Because long-term maintainability...

    $111 Average bid
    $111 (평균 입찰가)
    74 건의 입찰

    Hi! I’m looking for an experienced app developer (or small team) to help bring my app idea to life. The app is called Her Village and is designed to create a supportive community for expecting moms and mothers. Some features I’d like include: * User accounts and profiles * Pregnancy tracker (week-by-week) * Baby milestones after birth * Community discussion boards * Private groups based on due date or baby’s age * Ability to post photos and updates * Direct messaging between users * Push notifications * Resource library with articles and tips * Clean, modern, warm design with earthy/terracotta colors * Available on both iPhone and Android I’m looking for someone who can: * Help finalize the app structure * Design the UI/UX if needed * Develop the app * Connect ...

    $3417 Average bid
    $3417 (평균 입찰가)
    197 건의 입찰
    $35 (평균 입찰가)
    23 건의 입찰

    DESARROLLADOR FLUTTER PARA APP "WALKPET" Busco desarrollador Flutter con experiencia comprobable para desarrollar una aplicación móvil para Android e iOS. La aplicación se llamará WalkPet y será una plataforma que conecte propietarios de mascotas con diferentes servicios. MÓDULOS PRINCIPALES Paseadores de perros Registro de paseadores. Registro de propietarios. Solicitud de paseo. Historial. Calificaciones. Comisión automática para WalkPet. Directorio Georreferenciado Todos los establecimientos deberán aparecer sobre un mapa. Ejemplos: Veterinarias Peluquerías Caninas Tiendas de Mascotas Tiendas BARF Hoteles para mascotas Guarderías Entrenadores profesionales Cementerios y funerarias Servicios de e...

    $458 Average bid
    $458 (평균 입찰가)
    130 건의 입찰

    Saya ingin mewujudkan konsep game strategi orisinal saya ke platform mobile (Android / iOS). Sebagai gamer strategi, saya sudah memiliki ide dasar tentang alur permainan, mekanik utama, serta gaya seni yang diinginkan. Kini saya membutuhkan seorang pengembang game berpengalaman untuk: • Membuat prototype fungsional yang menampilkan loop gameplay utama, UI sederhana, dan level awal. • Mengintegrasikan sistem ekonomi in-game dasar (resource, upgrade, dan skor). • Menyiapkan back-end ringan untuk penyimpanan progres cloud dan analitik pemain. • Memberikan file project lengkap—terstruktur dan terdokumentasi—agar mudah saya kembangkan lebih lanjut. Saya terbuka menggunakan engine populer seperti Unity atau Godot; silakan sarankan mana yang paling efisie...

    $16 Average bid
    $16 (평균 입찰가)
    5 건의 입찰

    We have an in-progress Expo/React Native mobile app that's built on top of an existing web app (B2B SaaS platform). Our lead developer is mid-build and estimates about a week of remaining work, but we're on a hard external deadline and need additional hands to help finish faster in parallel. What we need: An experienced Expo/React Native developer to join for roughly 1 week and pick up remaining screens/features under our lead developer's direction Comfortable jumping into an existing codebase quickly (not greenfield work) Available for daily or near-daily syncs with our lead developer to divide work and avoid conflicts Experience with EAS Build/Submit, since we'll need to move toward App Store submission shortly after Context: Existing Expo/React Native project, not...

    $20 / hr Average bid
    $20 / hr (평균 입찰가)
    229 건의 입찰

    I need an Android application built specifically for my chartered accountancy firm so that we can manage clients more efficiently. The single, non-negotiable feature for this first release is secure document sharing. Each client should be able to log in, upload or download files (PDF, Excel, images, etc.), and receive a push notification when new documents are available. On my side, I want a simple dashboard to assign files to individual client profiles and track whether they have been viewed. Security and ease of use are my top priorities, so please incorporate best-practice encryption for data in transit and at rest, along with fingerprint or face unlock support if the device allows it. A clean, professional UI that carries our firm’s branding would be appreciated. Deliverables &...

    $103 Average bid
    $103 (평균 입찰가)
    52 건의 입찰
    Developer for Local Mobile App MVP
    6 일 left
    인증 완료

    I am looking for a developer to build a simple, local mobile app MVP for a multi-vendor kiosk marketplace. To keep execution fast and budget-friendly, I want this built using a no-code/low-code tool like Glide Apps (connected to Google Sheets) or FlutterFlow (connected to Firebase). [1, 2, 3, 4] Project Scope & Core Requirements: 1. The Database Structure: I already have the exact data structure mapped out into three simple tabs: Kiosks(Sellers), Daily_Stock_Prices (The Daily Menu), and Orders_and_Reviews. 2. Buyer Interface: A simple mobile-friendly view where users can see a map of active local kiosks, check live hourly prices, and look at kiosk ratings. 3. Seller Interface: A straightforward dashboard where kiosk owners can log in, edit their daily inventory prices via a slider, a...

    $121 Average bid
    $121 (평균 입찰가)
    253 건의 입찰

    I am ready to move an idea from concept to a fully functioning mobile application that runs smoothly on both iOS and Android. I will provide the core vision, user flows, and any branding assets you need; what I look to you for is the complete technical build—clean, maintainable code, an intuitive interface, solid back-end integration if required, and guidance through App Store and Google Play submission. Please let me know the framework or stack you recommend—whether that is native Swift/Kotlin, Flutter, React Native or another solution—and any recent apps you have shipped on both platforms. I value proactive communication, realistic timelines, and a clear hand-off package that includes source code, documentation, and a simple walkthrough so future iterations are straig...

    $571 Average bid
    $571 (평균 입찰가)
    209 건의 입찰

    I need a seasoned professional who can actively search, shortlist, and submit compelling proposals for software-engineering contracts on my behalf. This is a personal initiative, not tied to an agency or corporate hiring team, so I’m counting on your expertise to position me as the ideal candidate each time. If you have a track record of winning interviews for software engineers—whether for web, mobile, or desktop projects—and you’re confident in your persuasive writing skills, I’d love to hear how you plan to help me secure my next role.

    $148 Average bid
    $148 (평균 입찰가)
    67 건의 입찰

    Saya ingin sebuah game sederhana namun menarik yang dibuat sepenuhnya di Bubble. Platform utama yang saya sebut sebagai “Freelancer bubble” akan menjadi tempat game ini diluncurkan, jadi pastikan seluruh workflow—dari database hingga UI—berjalan mulus di sana. Fokus saya adalah: • Gameplay dasar yang cepat dipelajari agar pengguna betah bermain berulang kali. • Mekanisme monetisasi bawaan (contoh: rewarded video ads, in-app purchase, atau marketplace item virtual) sehingga game segera bisa “menghasilkan duit.” • Desain antarmuka yang responsif, cukup ringan untuk perangkat desktop maupun seluler tanpa harus membuat build terpisah. • Dashboard admin di Bubble yang memungkinkan saya memantau pemain aktif, pendapatan, dan menyesua...

    $17 / hr Average bid
    $17 / hr (평균 입찰가)
    6 건의 입찰

    ¿Eres experto en automatización con Make y APIs de IA? Necesitamos tu apoyo esta semana. Estamos construyendo un flujo de automatización para la captación y calificación de leads para una comunidad de Skool sobre finanzas digitales, y buscamos a un freelancer que nos ayude a implementarlo de principio a fin, de forma técnica y ordenada. El proyecto consiste en conectar y configurar las siguientes piezas: un formulario/proceso en Skool que captura respuestas de un lead, un webhook que envía esas respuestas a un escenario en Make, un módulo de Claude (API) que analiza las respuestas y genera un resumen del lead, su prioridad y su perfil de inversionista, y un módulo de parseo de JSON que estructura esa información. Luego...

    $136 Average bid
    $136 (평균 입찰가)
    72 건의 입찰
    Trophy icon Correcciones App Flutter y Git
    6 일 left

    Mi Expediente Digital funciona como app móvil desarrollada en Flutter. Necesito dejarla completamente operativa y con el código versionado de forma correcta. El trabajo consiste en: • Revisar el módulo de Expediente Digital, confirmar dónde se almacenan actualmente los archivos (el origen no está claro) y documentar la ruta o servicio utilizado. • Sincronizar TODO el código del servidor con un nuevo repositorio GitHub, dejando el historial limpio y listo para futuras ramas. • Corregir la generación y emisión de Boletas. • Corregir la generación de Proformas. • Ajustar el proceso de Liquidación para que respete las reglas de negocio vigentes. Entregables esperados: 1. Repositorio Git...

    $100 Average bid
    상금 보장형
    $100
    75 건의 응모작

    Title: Android APK Security Tester / VAPT Expert Required Hume apne Android application ka authorized security audit karwana hai. Hume ek experienced Android security tester chahiye jo APK, APIs aur backend communication ko test karke security vulnerabilities identify kare aur unke practical fixes bataye. Work Scope: - APK static aur dynamic security analysis - Authentication aur session security testing - API security testing - SQL Injection, IDOR, XSS aur access-control testing - SSL/TLS aur certificate pinning review - Sensitive data storage aur data leakage check - APK decompilation, code obfuscation aur tampering protection review - Root detection, emulator detection aur anti-debugging review - Hardcoded API keys, URLs, credentials aur secrets check - Firebase, WebView, permissions...

    $272 Average bid
    $272 (평균 입찰가)
    31 건의 입찰
    WordPress Website & App Design
    6 일 left
    인증 완료

    I am building a fresh online presence and need a creative partner who can shape everything from the visual identity through to the finished screens. I have no existing branding, so the first step will be developing a complete style-guide—logo, colour palette and typography—that will flow consistently across a WordPress website and its companion mobile app interfaces. The site itself will be powered by WordPress, so every layout you design should translate cleanly into a modern, responsive theme. Once the web visuals are locked in, I want matching UI designs for mobile; while the original questionnaire listed iOS and Android separately, please assume the goal is parity across both platforms. Deliverables • Brand style-guide (logo, colours, fonts, usage rules) •...

    $99 Average bid
    $99 (평균 입찰가)
    282 건의 입찰

    I want to turn my online-shopping concept into a fully functional mobile app focused on e-commerce. The core goal is to let users browse products, add items to a cart, check out securely, and track their orders. Key requirements I need from you: • A clean, intuitive shopper experience with product listings, search, filters, cart, and checkout. • Secure payment integration (Stripe, PayPal, or another reliable gateway). • Basic admin interface so I can upload products, manage inventory, and view orders. • Push notifications for order status and promotions. • Modern UI design that feels consistent with current retail apps. I am currently leaning toward publishing on both iOS and Android, but I’m open to starting on a single platform if it speeds delive...

    $274 Average bid
    $274 (평균 입찰가)
    82 건의 입찰

    I have a new project idea and would like to partner with a skilled professional who can help turn it into a working digital solution. The core concept is ready, but I’m still refining the exact specifications, so I’m looking for someone who is comfortable collaborating closely, asking questions, and proposing the best way forward—whether that ultimately involves web development, mobile app development, or another modern approach. Here’s what I need at this stage: • An initial consultation to explore the project’s scope and choose the most suitable technology stack. • A concise plan outlining key milestones, estimated timelines, and any early technical considerations. • Clear communication throughout the discovery phase so that final require...

    $420 Average bid
    $420 (평균 입찰가)
    101 건의 입찰

    I have a single Android APK in hand and can confirm it is a release build. It went through ProGuard / R8 / DexGuard, so the classes and method names are fully obfuscated, and, to make things trickier, I do not have the original mapping files. What I need from you is a clean, structured decompilation and a readable reconstruction of the app’s logic. At the end of the engagement I should be able to: • open the decompiled project in Android Studio • follow clear, renamed packages, classes, and methods that make functional sense • trace the core workflows I will specify once you start (network layer, in-app purchase flow, and one utility module) • compile a patched build if small tweaks are required Please work with whatever stack you prefer—Jadx, JADX...

    $34 / hr Average bid
    $34 / hr (평균 입찰가)
    50 건의 입찰
    Neomorphic P2P Chat WebApp
    6 일 left
    인증 완료

    I’m ready to take the classic WhatsApp-style messenger a giant step further by launching a fully decentralised, peer-to-peer chat platform that runs smoothly in any modern browser and installs as a progressive Web App. The entire interface must blend neomorphism with glassmorphism, delivering a slick, tactile look while remaining lightweight and accessible on both desktop and mobile screens. Core requirements • Architecture: true P2P—no central server for message storage. End-to-end encryption, WebRTC (or an equivalent protocol) for real-time transport, and local data persistence that effortlessly syncs when peers come back online. • Platforms: Web + installable PWA. • Sign-in: email/password plus optional device biometrics (Face ID, Touch ID, Windows Hell...

    $581 Average bid
    $581 (평균 입찰가)
    93 건의 입찰

    I’m expanding my Metin2 server with fresh, engaging content and need an experienced Metin2 developer who can turn my rough ideas into fully-playable features. The core of this job is creating bespoke quests and in-game events, together with unique items and equipment that tie naturally into the existing game balance and lore. What I already have: a clear vision of the type of storylines, reward loops, and item themes I want to introduce. What I still need: your expertise to refine those concepts, design the technical workflow, script everything on the server side, and adjust the client where necessary so the new content loads flawlessly for players. Key deliverables • Design documentation for each quest/event, shaped from my initial concepts and approved before coding begins...

    $187 Average bid
    $187 (평균 입찰가)
    91 건의 입찰

    Testing a consumer money app (hold US dollars, send money locally and internationally). Need testers in the UAE, Brazil, EU, UK, Mexico, Nigeria, USA, Philippines or Colombia with a local bank account in their own name + valid ID to follow a 30–45 min guided flow: sign up, verify identity, send small real payments (~$10–20), screenshot each step. Paid fee + test credit + feedback bonus.

    $116 Average bid
    $116 (평균 입찰가)
    61 건의 입찰
    Biomass Boiler Diagnostic App
    6 일 left
    인증 완료

    I need a mobile app that helps field technicians working on biomass boilers get instant, reliable answers to technical questions and an automated diagnostic of common faults. The goal is for someone standing in front of the boiler—often with limited connectivity—to open the app, select the symptom or scan sensor data, and immediately receive a clear cause-and-solution path they can act on. Core requirement • Build an automated diagnostics tool tailored to the main biomass boiler models in the market, covering ignition failures, feed-system jams, combustion efficiency drops, sensor misreads and similar issues. The logic should combine decision-tree questioning with rule-based or ML-driven analysis so the app can suggest the most probable fix and the parts or adjustments ...

    $815 Average bid
    $815 (평균 입찰가)
    144 건의 입찰

    I’m building a comprehensive marketplace that lets patients book clinic visits with verified doctors, nurses, caregivers, physiotherapists, and other licensed professionals. Each practitioner will have a profile where they can upload credentials, describe services, set their own fees, and update real-time availability. Patients must be able to search using the filters we care about most—specialty, location, price, rating, and preferred language—then reserve an in-clinic appointment in just a few taps. (Video consultations and home-care bookings will follow, so keep the architecture flexible for those additions.) Every patient account will include an encrypted medical file that stores reports, prescriptions, allergies, medications, surgical history, and ongoing treat...

    $436 Average bid
    $436 (평균 입찰가)
    85 건의 입찰

    I need a full-scale diamond trading platform that delivers the same professional experience users expect from RapNet or VDB while fitting the workflow of modern wholesalers and retailers. Core functions In the global diamond and jewelry industry, itself as a leading B2B digital marketplace and software ecosystem. It is designed to bridge the gap between suppliers (manufacturers/wholesalers) and retail buyers, streamlining the sourcing, marketing, and sales processes. The core functions of the software suite are divided into several key areas: 1. Digital Inventory & Sourcing Marketplace At its core, functions as a massive, real-time virtual showroom that aggregates inventory from global suppliers. • Massive Virtual Inventory: Buyers gain instant access to millions of active l...

    $692 Average bid
    $692 (평균 입찰가)
    111 건의 입찰

    WHO ARE WE? ZenOwn is innovative AI Technology company that empowers world’s leading consumer goods brands to attract, engage and retain their consumers in retail. ZenShelf AI solutions enables automatic planning and monitoring of the instore execution to optimize sales for CPG brands in retail. LoopbyZenOwn AI solutions enable brands to register, engage, retain & understand their consumers. Awarded by Plug & Play, WebSummit and others for its innovativeness. Fueled by a high performing diverse team powering 5 of Top 100 consumer brands across 5 continents. We are looking for a reliable and detail-oriented individual to support a temporary retail data collection project across Dubai. No previous experience is required—full onboarding and training will be provided befo...

    $4 / hr Average bid
    지역별
    $4 / hr (평균 입찰가)
    1 건의 입찰

    (Influencer Ad Listing Platform With Paid Promotions, Wallet, Analytics, & Filters) based on wordpress 1. User Types A. Influencers / Creators     •    Profile creation     •    Add multiple advertisements     •    Multiple images + short video (     •    Pricing: hourly / half hour     •    City-based & multi-city posting     •    Option to verify (ID verification)     •    Wallet system for buying ads     •    Analytics da...

    $250 Average bid
    $250 (평균 입찰가)
    37 건의 입찰

    Portfolio Project: The Android Crash & Recovery Lab Instead of just saying you can fix crashes, build a portfolio case study where you deliberately simulate an Android system failure and document the precise engineering steps to fix it. This proves your technical expertise to potential clients. Phase 1: Diagnosing an App-Level System Crash Clients frequently face issues where their app crashes the entire Android system UI or memory management. The Task: Create a basic Android application that intentionally triggers an OutOfMemoryError or a main-thread deadlock (ANR - Application Not Responding) by loading too many high-res bitmaps into memory at once. The Fix: Connect the device to your computer via ADB (Android Debug Bridge). Use Android Studio Profiler to capture the memory leak. Use...

    $53 / hr Average bid
    $53 / hr (평균 입찰가)
    24 건의 입찰

    I'm seeking a developer to create a web-based paper trading application focused on stocks. The app should provide: - Real-time data for accurate market simulation - Comprehensive portfolio tracking to monitor virtual investments - Educational resources to help users learn and improve trading skills Ideal Skills and Experience: - Experience in developing web applications, particularly in the finance sector - Strong understanding of stock market and trading concepts - Ability to integrate real-time data feeds - UI/UX design skills for an intuitive user experience - Background in creating educational content or resources is a plus Looking for a streamlined, user-friendly platform. Please provide examples of similar work done.

    $88 Average bid
    $88 (평균 입찰가)
    71 건의 입찰

    I am looking for an experienced developer or team to create a platform where I can primarily upload and manage Satta-related video content. The platform should ensure compliance with Google AdMob policies and terms, especially for monetization. Key Requirements: - Budget Cap: Max ₹10,000 INR – Please do NOT bid if you cannot work within this budget. - Platform Features: - Website & Android App for managing and uploading Satta videos. - Fast, responsive UI/UX. - Easy-to-use admin panel for uploading and categorizing videos. Important Note to Freelancers: - Ensure familiarity with AdMob policy compliance before bidding. - When messaging me, include the following details: 1. Your best fixed price within ₹10,000 INR. 2. Clear breakdown of...

    $95 Average bid
    $95 (평균 입찰가)
    37 건의 입찰

    Portfolio Project: The Android Crash & Recovery Lab Instead of just saying you can fix crashes, build a portfolio case study where you deliberately simulate an Android system failure and document the precise engineering steps to fix it. This proves your technical expertise to potential clients. Phase 1: Diagnosing an App-Level System Crash Clients frequently face issues where their app crashes the entire Android system UI or memory management. The Task: Create a basic Android application that intentionally triggers an OutOfMemoryError or a main-thread deadlock (ANR - Application Not Responding) by loading too many high-res bitmaps into memory at once. The Fix: Connect the device to your computer via ADB (Android Debug Bridge). Use Android Studio Profiler to capture the memory leak. Use...

    $81 Average bid
    $81 (평균 입찰가)
    26 건의 입찰

    To access the full suite of features offered by the SBI Digital Rupee application, there are specific eligibility requirements. Primarily, the service is available to individual customers who hold an active savings account with the State Bank of India. During the registration process, the app will verify your identity using the mobile number registered with the bank. It is essential that the SIM card of the registered mobile number is present in the device you are using for the app, as the system uses SIM-binding for enhanced security. For the "Full-KYC" wallet, you will need your SBI account number and your SBI Debit Card details to authenticate the setup. The debit card is used to verify that you are the legitimate owner of the account before the wallet is linked. For those wh...

    $267 Average bid
    $267 (평균 입찰가)
    31 건의 입찰

    I’m looking for a solid technical blueprint that will let my development team build a cross-platform (iOS and Android) astrology app with the polish and reliability of Astrotalk. The design has to cover every layer—from user-facing features down to database tables—so we can move straight into coding once the architecture is approved. Core experience and scope The finished product must let users open the app, start a live chat with astrologers, read daily horoscope updates, and purchase fully personalised reports. I also want an in-app flow for gemstone recommendations and related pooja services, plus a lightweight blog section where we can publish articles and push notifications for new posts. What I need from you • High-level and low-level architecture diagram...

    $113 Average bid
    $113 (평균 입찰가)
    36 건의 입찰
    Unity Futuristic Yoga Studio
    6 일 left
    인증 완료

    I am building a self-contained yoga experience inside Unity and need a sleek, futuristic studio environment that instantly feels calm yet tech-forward. The space itself should have clean architectural lines, subtle reflective surfaces, and soft animated lighting—think polished white floors, gentle neon edge-glow, and smart glass panels rather than wood or plants. Inside that scene I also need real-time instructor feedback wired in. Participants will move in the room while a cueing system running locally pushes posture corrections and motivational prompts. Your task is to expose hooks in the scene (C# scripts or Unity Events) that let my existing AI chat server inject those cues as on-screen text, spatial audio, or a holographic avatar. The local server communicates over WebSocket;...

    $480 Average bid
    $480 (평균 입찰가)
    87 건의 입찰

    Project Title Build an AI-Powered Mobile App Generator Platform Project Description I am looking for an experienced full-stack AI developer or development team to build a web-based AI platform that generates complete mobile applications from natural language prompts. The platform should function similarly to RapidNative AI, allowing users to describe an app idea, after which the AI generates a complete React Native or Flutter project with a modern UI, backend integration, and editable source code. This is a long-term project, and I am looking for someone who can build a scalable, production-ready SaaS application. Core Features * User authentication (Email, Google, GitHub) * AI chat interface for app creation * Generate complete mobile apps from text prompts * Support for React Nat...

    $8 / hr Average bid
    $8 / hr (평균 입찰가)
    186 건의 입찰

    # Upwork Job Posting Draft — MehMuzz Unity Developer **Title:** Unity Developer — Casual Block-Puzzle Mobile Game (iOS + Android), MVP Build **Category:** Mobile App Development / Game Development **Project type:** One-time project, fixed price preferred (open to hourly if justified) **Estimated budget:** — adjust after reviewing quotes against scope below --- ## Job Description (copy-paste ready) We're building MehMuzz, a casual block-clearing puzzle mobile game (similar core mechanic to Block Blast / 1010!) with a UAE/Gulf heritage visual theme and light meta-progression (daily quests, collection unlocks, cosmetic skins). We have a complete game design document ready to share upon contact. **We need a Unity developer to build the MVP version of this game for iOS an...

    $294 Average bid
    $294 (평균 입찰가)
    38 건의 입찰
    Fix Android Settings Crash
    6 일 left
    인증 완료

    My native Android app (Java) has crashed from day one whenever the user taps the Settings button on the profile screen; the error is the classic “Unfortunately, the app has stopped.” The crash is 100 % reproducible—open profile, tap Settings, boom. I need someone with solid knowledge of Activities, Fragments, and their lifecycle quirks to track down the fault, correct it, and let the Settings screen load every time without incident. I can generate fresh Logcat traces or a Crashlytics report as soon as you point me to the exact build you need them from. Turn-around is important to me, so I’ll supply the full source as soon as we agree to proceed and will test your fix immediately. Deliverables • Updated project code (Git diff, patch, or PR) that elimi...

    $36 Average bid
    $36 (평균 입찰가)
    113 건의 입찰

    The following document outlines additional features to be integrated into the existing app application. These features are designed to expand the app from a translation and learning platform into a complete global Muslim ecosystem while maintaining the existing design language and user experience. 1. Multi-Language Integration Objective The Tarjumah app currently provides real-time Quran translation. The next stage is to make the platform globally accessible by allowing users to select their preferred interface language while maintaining the integrity of the Arabic Quranic text. Interface Languages The entire application interface should be translatable. Initially support: English Arabic French Spanish Turdu Turkish Malay Indonesian German Dutch Chinese Hindi Bengali Swahili Portuguese A...

    $851 Average bid
    $851 (평균 입찰가)
    157 건의 입찰

    Features 1. Calendar 2. Reels 3. Messaging 4. Live videos 5. Sharing and commenting on videos Can connect and show design artboards. Must have prior exp in Azure.

    $626 Average bid
    $626 (평균 입찰가)
    100 건의 입찰

    Project Description Bullet Points Project Overview: Develop an AI-driven management and reservation system for EV battery swapping stations. The system will enable users to monitor battery health (State of Charge/State of Health), locate available stations, and reserve battery slots in real-time. Core Functionality: User Interface: Create a dashboard/mobile app for users to track battery status, view station availability via GPS, and manage reservations. IoT & Hardware Integration: Interface microcontrollers (e.g., ESP32/Arduino/Raspberry Pi) with sensors (voltage, current, temperature) to transmit real-time data to a cloud server. AI/Predictive Analytics: Implement AI models to optimize charging strategies, predict battery health, and forecast station demand. Backend & Cloud:...

    $628 Average bid
    $628 (평균 입찰가)
    60 건의 입찰

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