Background callback mobile app일자리

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    2,000 background callback mobile app 건의 일자리 확인, 급여 기준: USD

    Texas hold 'em Mobile Game Development 1. function - 9 Room Game, Tournament, friend showdown 2. Android, IOS, DeskTop 3. RNG algorithm, Packet Encryption

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    안드로이드 앱 디자인 안은 이미 가지고 있습니다 모바일 리워드 서비스

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    아이폰/아이패드 앱 아이폰만 디자인 안은 이미 가지고 있습니다

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    아이폰/아이패드 앱 아이폰만 디자인 안은 이미 가지고 있습니다 아이폰 및 안드로이드 앱 개발자 모집

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    안드로이드 앱 디자인 안은 이미 가지고 있습니다

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    안드로이드 앱 디자인 및 개발이 필요합니다 배송 서비스앱

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    안드로이드 앱 디자인 및 개발이 필요합니다 아로니아 생과 및 가공품 관련

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    아이폰/아이패드 앱 아이폰만 디자인 및 개발이 필요합니다 좋아

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    ...cases must be detailed and comprehensive, providing a step-by-step guide on how the interface should be used in different scenarios. - The primary target audience for these use cases are end-users with no technical background. Therefore, the descriptions need to be clear, concise and easy to understand without assuming any prior technical knowledge. - They should align with the GUI, and ensure that users can interact with the interface in a seamless and intuitive manner. Ideal Freelancer: - Experienced in creating use cases for GUIs, ideally for end-users with no technical background. - Proficient in designing detailed step-by-step guides, ensuring that every aspect of the GUI's functionality is covered. - Able to work closely with me to ensure that the use cases a...

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    ...easy-to-digest content. - Interactivity: The e-book should not be a static document. I need it to be interactive like a workbook, featuring elements like fillable text fields, clickable links, and checkboxes for task completion. The interactive elements should be well-integrated and intuitive, enhancing the reader's experience. The ideal freelancer for this project should: - Have a proven background in graphic design, with a specific focus on designing e-books or similar content. - Be proficient in using Canva, with a portfolio that showcases a thorough understanding of its capabilities and limitations. - Have experience designing for an educational or medical audience, and an understanding of effective visual communication in these contexts. - Be able to balance creati...

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    I need a skilled social media specialist who can develop and execute a growth strategy for my Instagram account. Your tasks will primarily include identifying the best tactics to increase my followers and improve engagement rates. Ideally, you should have a strong background in social media marketing and proven success with Instagram growth strategies. Please note, this role does not require content creation. Excited to see your proposals and start our collaboration.

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    I am looking to start a "Healthcare Data" consulting company. The firm will specialize in analyzing contingent labor and excessive labor costs, primarily for hospitals and clinics. Required Skills & Experience: - Strong background in data analysis - Proficiency in healthcare-specific data insights, particularly pertaining to labor costs - Experience working with hospitals or clinics - Expertise in contingent labor cost analysis Services and Delivery: While I am not currently specific in how advisory services will be delivered, the ability to provide flexible consultation models (e.g., both on-site and remote) is highly desirable. Job Scope: - Establishing the foundation of the company - Providing necessary tools and algorithms for labor cost data analysis. Th...

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    I'm seeking a proficient Lora developer to integrate a sensor-based device into the Lora network. The device utilizes temperature and light sensors. The preferred candidate should possess: - Proven experience with Lora device integration - Knowledge of sensor-based devices, particularly those employing temperature and light sensors - Creators with background in electronics, IoT devices, wireless sensor networks or similar are especially welcome This integration project requires precision and an understanding of sensor data handling within the Lora network.

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    I require a professional and experienced female voice actor, capable of conveying a serious and informative narrative. Ideally, the voice actor should possess: - Previous experience in narration-style voice acting - Ability to articulate American English flawl...actor should possess: - Previous experience in narration-style voice acting - Ability to articulate American English flawlessly - Skills to convey a serious and informative tone through delivery Your primary responsibility would be bringing the written dialogs to life, providing them with a tone that holds the ability to engage the listener and deliver the necessary information efficiently. A background in educational or documentary narration would be advantageous. Please provide samples of your voice acting work when rea...

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    I'm in need of a skilled professional who can beautifully photograph my products for marketing purposes. The ideal candidate will take product images on a white background and provide close-up shots highlighting key details. Key requirements: - Photograph 10 to 50 products - Provide high resolution JPEG and PNG files with a transparent background It's essential that you have: - Proficiency in product photography - Experience with white background and close-up shots - The capability to deliver high-quality images suited for marketing purposes.

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    I'm seeking a proficient Lora developer to integrate a sensor-based device into the Lora network. The device utilizes temperature and light sensors. The preferred candidate should possess: - Proven experience with Lora device integration - Knowledge of sensor-based devices, particularly those employing temperature and light sensors - Creators with background in electronics, IoT devices, wireless sensor networks or similar are especially welcome This integration project requires precision and an understanding of sensor data handling within the Lora network.

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    I'm seeking an experienced illustrator to create a colouring book that will captivate and educate school-age children. The theme of the book is space and planets. Key Points: - The target audience is school-age children, so the illustrations should...theme is space and planets, so a good knowledge of astronomy and the ability to create visually appealing representations of the solar system is essential. - The illustrations must be both fun and educational, striking a balance between sparking interest and imparting knowledge. - The overall design of the colouring book should be attractive, easy to use, and appealing to kids. If you have a background in designing educational material for children, as well as a creative flair for engaging illustrations, please submit your portfo...

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    Wordpress/PHP Programmer 6 일 left
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    I'm looking for a skilled Wordpress/PHP programmer to assist with theme customization and troubleshooting on client sites. The ideal freelancer will: - Have a strong background in Wordpress, Ecommerce and PHP - Be experienced in theme customization - Proven track record of troubleshooting - Excellent communication skills - Previous work samples showcasing your skills Please include your past work experience in your application. I'd like to review your portfolio and see how your skills align with my project. I prefer to communicate via email for all project-related matters.

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    I'm looking to develop a mobile application that provides book summaries in audio formats. This is a multilingual project, with a focus on English content. Key Features: - Offers book summaries in both audio and text formats Given that I've selected both iOS and Android as the platforms for the app, I need a professional who is proficient in developing for both platforms.. Experience in integrating audio content into mobile applications is a plus, as it is an integral part of the app's functionality. I'd like to explore the opportunity of including a large variety of books in the application, making it a comprehensive resource for book lovers. Please get in touch if you have the skills and experience for this task.

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    I'm looking for an experienced freelancer with a sharp eye for photo editing. You'll be enhancing trade show displays, with ample time to deliver quality work as the deadline for this project is within a month. Key Tasks Include: * Background removal from each image * Color correction to provide consistency * Retouching to remove any imperfections The final output should adopt a high-contrast style, so previous experience working with this photo style is a definite plus. Ideal Skills: * Experience with Photoshop and similar software * Previous projects involving high contrast photo editing * Attention to detail when it comes to color correction and retouching * Ability to meet deadlines

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    We are seeking a remote administrative professional to daily post job listings on LinkedIn. Key Responsibilities: - Daily job posting on LinkedIn, One job post per day. - Ensuring all necessary details and requirements are included Ideal Skills: - Strong administrative background - Excellent written communication skills - Detail-oriented with a focus on consistency This Task is easy and simple only takes few mins per day, also good for those who are starting out as freelancers and want to build their profile. We will provide all the necessary steps to follow so anyone can apply.

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    I'm seeking a skilled and experienced salesperson who can bring in clients specifically from the Information Technology sector for our software and website development services. Key Tasks: - Make cold calls to potential clients in the IT sector to introduce our services...have: - Proven experience in B2B sales, specifically in the IT industry - A strong sales track record with verifiable results - Excellent cold calling and email marketing skills - Experience in networking and building relationships - Understanding of software and website development industry is a plus - Strong communication and negotiation skills If you're a sales professional with a solid background in IT sales, and you're confident in your ability to bring in new clients and increase revenue, I...

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    As the client, I am seeking a knowledgeable and experienced NetLogo developer to assist with an undefined traffic flow simulation project. The details of the project purpose, specific model or algorithm, and features needed are not yet defined, which calls for freelancers who are intuitive, adaptable, and great at problem-solving. - Experience with NetLogo framework - Background in traffic simulations - Capability to make critical decisions and recommendations in absence of specific project details - Creativity to design efficient traffic flow simulations with minimal guidance - Willingness to engage in an iterative, collaborative process - Excellent communication skills, as the project details may evolve over time

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    I'm in need of a skilled 3D designer to create a detailed and visually appealing 3D image of a gas station. This will serve as a platform to display our products, including fuel pumps, convenience store items, car wash equipment, and truck fueling station. Key Project Requirements: - Design a modern-themed 3D gas station. - Include the sp...station. Key Project Requirements: - Design a modern-themed 3D gas station. - Include the specified products in the visualization. - The design should be suitable for online advertising and website use. Ideal Skills and Experience: - Proficiency in 3D modeling and rendering software. - Experience in creating realistic and detailed 3D visuals. - Strong understanding of modern design concepts. - Background in creating visual marketing mater...

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    I'm looking for a qualified writer with a strong background in marketing to help me develop a detailed academic marketing plan. The plan should focus on the tourism and hotel industry, specifically targeting either leisure travelers, business travelers, or families. Key points to consider: - I'll need a comprehensive marketing plan that covers areas such as target audience analysis, competitor analysis, and brand positioning within the tourism and hotel industry. - Prior experience in academic writing, particularly in marketing plans, would be highly beneficial. - Knowledge of the tourism and hotel industry is preferred but not mandatory. - Please provide examples of past work if possible.

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    ...looking for a proficient video editor to craft a soulful and joyful birthday video for a dear friend. The project will primarily involve transforming a mix of home videos and photographs into a touching narrative that captures the essence and beauty of our friendship journey. Key Requirements: - Edit a blend of home videos and photos to create a cohesive, heartwarming story - Incorporate suitable background music that complements the theme of friendship - Make suggestions for the music that will best enhance the video Ideal Skills & Experience: - Proficiency in video editing software - Experience in creating personal or intimate videos - Strong sense of storytelling and narrative development - Knowledge of music selection and synchronization with visuals I am excited to wo...

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    I'm looking for a seasoned mobile app developer to create a mobile chat application similar to WhatsApp, Telegram, and WeChat. The application should be available on both iOS and Android platforms. Key Features: - The app should incorporate end-to-end encryption to ensure all conversations are private and secure. - Group chat functionality is essential for collaborations and discussions. - Voice and video calling features need to be included to enable real-time communication. Visual Aesthetics: - The design of the app should be professional and corporate. It must project a sense of reliability and effectiveness at every touch point. Ideal Skills and Experience: - Experience in creating messaging applications or similar projects. - Solid IOS and A...

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    I'm looking to start a new residential 11 acre construction project, with a primary focus on creating a modern-style home. The key feature that I'm most interested in is an open floor plan, which should create a spacious, interconnect...layout should facilitate an open, airy feel throughout the home. - Functional design: The architecture should not only be aesthetically pleasing, but also practical and functional for everyday living. - Quality of work: Attention to detail and high-quality workmanship are essential. Ideal skills for this project would include: - Proven experience in new residential construction projects - Strong background in modern architecture and design - Expertise in creating open floor plans - A portfolio that demonstrates an ability to deliver high-q...

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    Reels Editor 6 일 left
    확인

    ...will be provided with a range of pet gadgets as content for the videos. - Editing: You will not be involved in filming. You will focus on editing these pre-recorded clips into engaging videos in Reels format. - Style: The videos should have a fun and playful tone, so a sense of humor and creativity will be vital. - Elements: Your job will be to incorporate subtitles to enhance the videos and background music. -You will take videos from the internet of my products that have gone viral and cut and edit them to make new ones so the content is recycled. Ideal skills and experience: - Demonstrated video editing experience, especially for social media platforms such as Facebook and TikTok. - Ability to create engaging, fun and lighthearted videos. - Good knowledge of the Reels format...

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    I need a professional to create a PowerPoint presentation for my company. This presentation should accomplish two key objectives: 1. Detail the history and key milestones of our company to give context and background. 2. Provide an overview of our products and services to showcase what we offer. I envision the presentation to have about 10 slides to keep it concise and engaging. Ideal skills and experience for the job: • Proven experience creating corporate PowerPoint presentations • Excellent visual design skills • Ability to distill complex information into clear, concise slides • Knowledge of best practices for PowerPoint presentations. The presentation needs to be developed in English language and fit with the information on our homepage: The draft pres...

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    I'm looking for a skilled sales closer with a strong track record in retail sales. The ideal candidate should have a versatile background, capable of handling both brick-and-mortar and e-commerce environments. Experience in the pharmaceutical or healthcare industry is a plus. Key responsibilities include: - Engaging with potential customers and guiding them through the sales process - Closing deals with efficiency and a customer-centric approach - Nurturing leads and maintaining strong relationships with existing clients The main products you'll be dealing with are pharmaceuticals, so any previous experience in this specific area is highly desirable. Your success will be measured on your ability to generate sales, retain customers, and ensure their satisfaction with our ...

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    I'm in dire need of a WAPT specialist, particularly one well-versed in JavaScript and experienced with handling issues related to login and authentication. Lately, I've faced problems with: - Users being unable to log in to my website. - Incorrect error messages being disp...authentication. Lately, I've faced problems with: - Users being unable to log in to my website. - Incorrect error messages being displayed during the login process. - Troubles with the forgotten password recovery process. Your primary task would be to diagnose these issues, propose a solution, and, upon approval, implement these changes to improve the overall performance and user experience. Having a background in enhancing e-commerce functionality would be an added charm to your profile. Look...

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    I am looking for a highly competent developer with strong PHP and Flutter skills to help me create a mobile application for both Android and iOS. The primary function of the app is user authentication. Ideal Candidate: - Fluent in PHP and Flutter - Experience in mobile app development, specifically with cross-platform compatibility - Familiarity with User Authentication systems Project Requirements: - Develop a mobile application using PHP and Flutter - Ensure the application runs smoothly on both Android and iOS - Implement a robust User Authentication system Your bid should include evidence of your previous work, especially where you've utilised PHP, Flutter, and User Authentication.

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    I need my current Figma design to be more visually appealing while keeping a simplistic and minimalist approach. I am also looking to extend it...current Figma design to be more visually appealing while keeping a simplistic and minimalist approach. I am also looking to extend its accessibility by creating a mobile version compatible with both iOS and Android platforms. Ideal Skills and Experience: - Proficiency in figma UX/UI - With a keen eye for aesthetic and minimalist design - Has demonstrable experience in webapp and mobile designs - make design interactive - help with migration to platform Project Objectives: - Enhance current design to be more visually appealing keeping minimalist ideology - Adapt existing design for compatibility with iOS and Android mobile...

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    I have a series of photos in PNG format that I need to be converted to JPEG. Additionally, I need some color correction done on the images. Key Requirements: - Convert PNG photos to JPEG format - Perform color correction on the images Please note, I won't need any background removal or other edits. The focus here is simply reformatting and color correction. Ideal Skills and Experience: - Proficiency in photo editing software - Experience with color correction - Attention to detail and ability to follow instructions

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    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

    파워형 봉인형 최상위형

    I'm in urgent need of an experienced Wikipedia page creator who can help me effectively establish credibility for my brand. Key Responsibilities: - Building a Wikipedia page from scratch - Implementing strategies to boost visibility - Researching and sharing comprehensive, accurate, and engaging information about my brand Ideal Skills and Experience: - Proven background in creating successful Wikipedia pages - Understanding of Wikipedia's guidelines and policies - Strong research and writing abilities - Great attention to detail Please include any relevant past work and experience in your application. It's imperative that the project is completed as soon as possible. Let's connect and achieve the required credibility for my brand together.

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    I'm in need of a professional portrait for my CV and I'm looking for someone to carry out: - Background Removal - Color Correction - Retouching - Suit Addition The final portrait should be suitable for a CV, clear and professional in appearance. Ideal Skills and Experience: - Experience in professional photo editing - Proficiency in background removal, color correction, and retouching - Experience in editing clothing on a photo is a plus - Attention to detail - Ability to deliver a professional and polished final portrait.

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    I'm looking for a talented writer to help me create an in-depth scientific paper. The specific details...details of the project are as follows: - Topic: The paper will be centered around a scientific subject. - Depth: I need the writer to provide an in-depth analysis of the chosen topic. This includes comprehensive research and critical thinking. - Audience: The target audience for this paper is academic peers, so it should be written in a way that is both engaging and informative for those with a background in the field. The ideal candidate for this project should have: - Proficiency in scientific writing and research. - Strong analytical skills and the ability to synthesize complex information. - Prior experience in creating academic papers, particularly for an audience of ...

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    NDA (비밀 유지 계약서)
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    I'm in need of an experienced Ruby developer to create a Shopify extension that can mimic the functionality of the "FIND MY NEW MOWER" tool found on The core func...size, obstacles, slope, and accessories. - Seamless Integration: The extension should be integrated smoothly within the Shopify platform, ensuring a user-friendly experience. Ideal Skills: - Proficiency in Shopify: Prior experience with Shopify development is a must for this project. - Ruby Expertise: Strong skills in Ruby programming language to create the extension. - E-commerce Experience: A background in e-commerce and product recommendation systems will be beneficial. If you have the necessary skills and experience to take on this project, please don't hesitate to reach out.

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    ...encapsulate our product-centric business while remaining visually engaging. * The design needs to convey a sense of creativity. It should reflect the innovation behind our product. * Preference will be for designers with prior experience in product logo design or a keen understanding of crafting visually appealing logos. The ideal candidate will have: * A robust portfolio demonstrating a strong background in creative design. * Excellent communication skills to understand and interpret brand needs accurately. * A detail-oriented outlook, with an emphasis on delivering clean and error-free designs. Please include a link to your portfolio in your bid. This will give me an insight into your style, approach, and experience. Candidates without a portfolio will not be considered. Let...

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    I am currently working on my master's thesis in the field of Science, and I'm looking for an experienced academic writer to assist me. The project is partially written, with some sections complete, but ...formatting and citations as needed Ideal Candidate: - Must have prior experience in academic writing, specifically in the field of Science - Proficiency in conducting literature reviews and synthesizing information - Strong editing and proofreading skills - Familiarity with the specific citation style I am using - Ability to work independently and meet deadlines If you have a strong academic background in Science and are able to provide high-quality writing and editing support, I would love to hear from you. Please include samples of your previous academic writing work ...

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    I am in need of a designer who can create modern and minimalist bi-fold brochures, used primarily for providing general information. Requirements: - Ability to execute modern and minimalist design concepts - Previous experience in bi-fold brochure design - Clear understanding of how to communicate complex information in a streamlined and visually compelling way Having a background in graphic design, with a portfolio that showcases a variety of information-based brochure work, would be the ideal candidate's profile. Knowing how to balance text content and visual elements to create engaging minimalist design is critical for this project.

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    ...of their operational ease. The article should highlight: - Benefits of using a digital wallet with a major focus on its convenience. - Specific emphasis on the ease of transactions facilitated by digital wallets as a primary convenience feature. Your job would involve conducting research to support these claims. Excellent writing skills, experience with digital financial platforms, and a background in FinTech writing will be advantageous. Write about 30 articles of wallets from: Each wallet consists of eight paragraphs consisting of intro,products, fees, advantages,limitations, target customer base, features and summary -each paragraph having 150 words in each article E.g: UK hidden fees - March '24

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    ...batch, including the production date, supplier, and quantity. - **Reporting**: I'd like the software to generate insightful reports on stock levels and production efficiency. Ideal skills and experience for this job would include: - Proficiency in software development and design. - Experience in inventory management software development. - Prior work on tracking and reporting software. - A background in the manufacturing industry, especially paint production, would be a significant plus. Please reach out if you're confident in your ability to deliver a tailored, effective, and user-friendly solution for this project. *******************More information: Production and Stock Tracking Software Development Project Project Overview: We are seeking a skilled softwar...

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    I'm working on a project that requires a Golang expert with a strong background in backend development. Specifically, I need assistance with API development and database management. Key Requirements: - Strong Golang skills with a focus on backend development - Experience in designing and implementing APIs - Proficiency in managing and optimizing databases Ideal Skills: - Golang, with a strong emphasis on backend development - Experience with API development, specifically in the context of data retrieval - Proficient in database management, including optimization and security considerations - Strong understanding of backend architecture and best practices - Ability to work independently and as part of a team If you're a Golang expert with a proven track record in backen...

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    I am seeking a proficient R programmer experienced in statistical modeling, especially regression models. My project involves: - Developing regression models for both numerical and categorical data. - Analyzing and interpreting complex data to find actionable insights. - Crafting intuitive and visually compelling representations of data analysis. Skills and Experience: - Extensive background in R programming. - Proven expertise in statistical modeling and data analysis. - Comfortable handling both numerical and categorical data. - Ability to explain complex statistical concepts in a clear and concise manner. As a successful applicant, you will work closely with me to develop comprehensive regression models that allow me to make better-informed decisions. This project requires...

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    ...Currently, I'm quite happy for page loading speed overall, but add to cart takes 6 seconds on mobile device. The task is to optimize the site so that the add to add to cart loading time is as small as possible (3 seconds or less) for effective woocommerce site. Key tasks include: - Diagnosing and rectifying bottlenecks that could be affecting the website's performance, ensuring the site is optimized to top speed. - Implementing strategies to enhance server response time, ensuring that the server is well configured and responsive. - Improving the overall performance to ensure that the website delivers a fast and seamless user experience. The ideal freelancer for this project should have: - A solid background in improving WooCommerce website speed and performan...

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    129 건의 입찰

    I'm seeking for an web developer who can optimize the mobile responsiveness of my single page website specifically for Android devices. Key requirements: - Adjust the text content to scale properly, currently it doesn't. - Make sure images resize appropriately, right now they are not fitting properly. Skills and experience: - Profound knowledge in mobile responsive design - Capable of handling both Android and web-based projects - Skilled in optimizing navigation menu for mobile devices.

    $17 (Avg Bid)
    $17 (평균 입찰가)
    41 건의 입찰

    GOAL: You, the Freelancer, will enable me to install the latest gnucobol 3.2 package from on my HP Elitedesk where I have just installed Ubuntu 24.04. BACKGROUND: I have been using gnucobol on Ubuntu 22.04 ever since I was able to use apt install to download it from a repository. I can no longer find gnucobol on the default repositories and I never again want to lose control of the application language I am using. I also found that apt updates over time started creating problems. Finally, I don’t want to have to learn how to compile the gnucobol source code and deal with dependencies, etc to make an operable package. YOU: Will create a complete “how-to” instruction package, presumably possibly writing a series of bash shell scripts that I can run from terminal a...

    $69 (Avg Bid)
    $69 (평균 입찰가)
    12 건의 입찰