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10.0
10.0
97%

Surat, India
$15 USD (1시간 기준)
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

9.8
9.8
98%

Rajkot, India
$7 USD (1시간 기준)
## 18+ Years of Experience | AI-Powered Development | Top on Freelancer Hi there! I’m Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts working from our 5,000-sq-ft office. We aren't just "tech guys"—we are "techpreneurs" who love building great products. ### Why Work With Us? We combine 18 years of deep experience with the speed of modern AI. => Faster Delivery: We use the latest AI tools (Cursor, Claude, ChatGPT) to write and check code faster. => Better Pricing: By using AI and ready-made assets, we save time on manual tasks. We pass those savings on to you. => Proven Quality: We are in the Top Rank of the Freelancer.com community with a very high repeat hire rate. ### What We Do Best - Mobile Apps: iOS, Android, and Flutter. - Specialized Apps: BLE, IoT, NFC, and Hardware integration. - Game Development: High-quality Unity Games. - Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify. - Design: Modern UI/UX Design for apps and websites. ### How We Work (Step-by-Step) We follow a clear process so there are no surprises: 1. Scope: We create a detailed study document of your requirements. 2. Planning: We build wireframes and data flow diagrams. 3. Design: We create the system design and all app screens. 4. Testing Plan: We define test cases for all devices. 5. Development: Our team starts the programming phase. 6. Review: Regular updates and reviews with you. 7. Launch: Final testing, bug fixing, and deployment to your server. ### Availability & Communication - Response Time: Usually within 12 hours. - Working Days: Monday to Saturday. - Working Hours: 10:00 AM to 8:00 PM. Our Goal: We aren’t looking for a "one-time project." We want to build a long-term business relationship with you. We guarantee our work and won't stop until you are 100% happy. Ready to start? Let’s chat about your project! Best Regards, Ghanshyam & Samir Keshav Infotech

10.0
10.0
98%

Lahore, Pakistan
$35 USD (1시간 기준)
✪ ✪ ✪ IN TOP 1% Freelancers of Freelancer.com ✪ ✪ ✪ We’re a Pakistan-based software development team helping startups, SMBs, and enterprises build high-quality digital products — fast and efficiently. From mobile apps and custom websites to eCommerce platforms and AI-powered solutions, we turn your ideas into real, scalable software. Our expertise now includes AI/ML development and Generative AI integration, helping clients automate workflows, build smart features, and stay ahead with the latest in AI technology. We use proven tools, agile processes, and a partner-first mindset — offering clear communication, reliable delivery, and long-term support. Our core skills: ✅ UX/UI Design ✅ iOS & Android Apps ✅ Web Development (ReactJS, Laravel, Ruby on Rails, PHP/MySQL, Python) ✅ WordPress & Shopify ✅ Custom eCommerce Solutions ✅ API Integrations ✅ AI/ML & Generative AI Development Let’s build something great — together.

9.7
9.7
97%

Jaipur, India
$10 USD (1시간 기준)
Hi there! Thank you for visiting our profile! *** We have now earned 'Expertise' level in AI, ChatGpt and a couple of other AI platforms for App development and other Chatbot work! *** As a small yet highly skilled team of developers, we specialize in a limited but comprehensive tech stack, ensuring proficiency in each technology we utilize. Over the past 15+ years, we have successfully developed over 400+ mobile apps for Android and iPhone, leveraging both Native SDK and Flutter. Additionally, we have completed 80+ projects in ASP.NET, showcasing our diverse range of features and skills. Furthermore, we have also created a number of Windows desktop apps. Our extensive experience across these platforms enables us to deliver exceptional results for your project. ➡➡Rated as TOP 2% by Freelancer.com for Mobile apps and Web development. ➡➡Our area of expertise includes Android (Java, Kotlin), iPhone (Objective-C, Swift), Flutter, ASP.NET , C#, MS SQL. ➡➡Our success story is published in Freelancer.com's Coffee Table book and We rated among Top 30 freelancers in world. We can share that Coffee Table ebook over the Chat Or you can checkout at Freelancer.com's community page: https://www.freelancer.com/community/articles/app-developer-builds-company-from-guts-and-passion For more details, please contact us via Freelancer.com's chat system. Thank you, Jas (Logictrix)

9.2
9.2
100%

BANGKOK, Thailand
$130 USD (1시간 기준)
Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

8.3
8.3
97%

Karachi, Pakistan
$20 USD (1시간 기준)
My name is Shameel, I'm an expert Logo, Branding & Graphic Designer. I have been working in the industry for over 13+ years and have served plenty of clients. I can help your business stand out with some amazing designs which really need your business in this digital world. IT'S TIME TO GIVE YOUR BRAND AN UNIQUE AND INCREDIBLE IDENTITY! REACH OUT TODAY TO GET STARTED!️ SERVICES I PROVIDE: Logo Design Branding Design Corporate Identity Design Advertisement Design Banner/Poster/Flyer Designs Social media Design for Twitter, Google, and YouTube. PowerPoint Template Apps Icon Design Facebook Cover Design Brochure Design Label Design Animation/GIF 3D Design/Animation Website Wordpress WHAT YOU'LL GET: 1: Unique concepts / creative concepts / original design 2: Super high-quality JPEG and transparent PNG 3: Vector file - free to scale up or down without losing its quality 4: Source file / editable file 5: Use/post/print ready 6: On time delivery 7: 100% Satisfaction Guarantee. Please contact me for more discussion regarding your project through the CHAT option in my bid on your project..

9.7
9.7
96%

Karachi, Pakistan
$40 USD (1시간 기준)
At HashOne Creatives, we deliver AI-driven solutions, powerful web platforms, and mobile applications that help businesses automate, scale, and innovate. With a global team of 200+ experts across the US, UAE, and Pakistan, we combine deep technical expertise with a client-first approach to build solutions that create real business impact. ✅ Our AI Expertise We’ve built solutions across industries like education, healthcare, media, recruitment, and business automation, helping clients stay ahead in the digital age. ✔️ Generative AI – Turning text prompts into images, videos, avatars, and branded content. ✔️ Business AI Assistants – Automating inbound & outbound communication across calls, WhatsApp, SMS, and emails with appointment booking and knowledge-base support. ✔️ Identity Verification – End-to-end KYC automation using OCR, face recognition, liveness detection, and biometric checks. ✔️ Language Learning & Training – AI-powered tutors for practicing English or preparing for professional interviews with real-time evaluation. ✔️ Voice AI & Dubbing – Automated outbound lead-calling, voice cloning, and dubbing tools for multilingual media publishing. ✔️ Sports & Media AI – Real-time multilingual sports commentary and automated video editing for content creators. ✔️ Recruitment & Search – Smart enterprise search tools that let recruiters filter and discover talent through natural language queries. ✅ Web & Mobile Development Alongside AI, we also deliver scalable and secure platforms for startups and enterprises: ✔️ Web Applications – React.js, Next.js, Node.js, Laravel, Django. ✔️ Mobile Apps – Native iOS/Android, Flutter, React Native. ✔️ Cloud & APIs – AWS, Azure, Google Cloud, 3rd-party API integrations. ✔️ Enterprise Solutions – CRM, ERP, and workflow automation. ✅ Why Choose Us? ✔️ 200+ Technology experts across multiple Global locations ✔️ Proven expertise in delivering enterprise-grade AI and digital platforms ✔️ End-to-end services – from concept to deployment & ongoing support ✔️ Agile, scalable, and secure solutions tailored to your business ✔️ Transparent communication & Agile delivery ✔️ Long-term support, maintenance & product scaling ✔️ Business-Focused Approach That Prioritizes ROI Whether you're building an AI startup, modernizing legacy systems, launching a SaaS platform, or creating a mobile application, our team is ready to help you bring your vision to life. Let's build technology that creates measurable business value.

8.0
8.0
93%

Rupnagar, India
$30 USD (1시간 기준)
I am a multi-skilled Engineer, CAD Designer, 3D Artist, Graphic Designer, and Web Developer with expertise in delivering innovative, accurate, and visually stunning solutions. With strong experience in AutoCAD, SolidWorks, Revit, SketchUp, Tekla, Blender, 3ds Max, Maya, Lumion, CAD/CAM, BIM, and Product Design, I create everything from engineering drawings and architectural plans to high-quality 3D models, renderings, animations, and manufacturing-ready designs. I also specialize in Graphic Design and Branding, including logos, brochures, banners, illustrations, presentations, and digital artwork using Photoshop, Illustrator, InDesign, CorelDRAW, and Figma. Additionally, I build modern, responsive websites using HTML, CSS, JavaScript, WordPress, Shopify, Joomla, and Magento. ✅ Engineering & CAD Design ✅ Architecture & BIM Modeling ✅ 3D Modeling, Rendering & Animation ✅ Product Design & Manufacturing Drawings ✅ Graphic Design & Branding ✅ Website Design & Development My goal is simple: Deliver high-quality work, clear communication, and outstanding results that help clients succeed. Let's bring your vision to life!

8.7
8.7
97%

jaipur, India
$10 USD (1시간 기준)
We are AddonVision infotech, and we are one of the best App and Game Development teams on the Freelance market currently. Having developed more than 100 games and apps on iTunes App Store and ANOTHER 100+ on Google Play Store, we’re well versed in the ins-and- outs of the industry and know how to handle any project or ask. At AddonVision infotech, we bring you budget conscious, deadline aware, quality assured professionalism that never disappoints. Our development services are fast, efficient, affordable, and completed with passion and pride. So, if you’re interested in working with us, don’t hesitate to check out our portfolio or review our ratings section to get a sense of our work and how we perform as a team. Other than that, just reach out! We’re always looking for new clients and new challenges, and can’t wait to take on yours! Thanks! Narendra K.
A Bluetooth Low Energy developer is an embedded software engineer who designs, codes, and tests BLE firmware and apps that allow devices to communicate wirelessly with minimal power consumption. Hiring a skilled Bluetooth Low Energy developer means securing the engineering talent needed to build connected products, from wearables and medical devices to smart home sensors and industrial trackers, on the BLE protocol stack.
A BLE developer writes firmware for microcontrollers, implements GATT services and characteristics, and builds the mobile or desktop applications that pair with the device. Their work covers the full communication chain: peripheral firmware on the chip, the central app on iOS or Android, and the security layers that protect data in transit.
Commercially, this role is what turns a hardware idea into a shippable product. Without a competent Bluetooth Low Energy engineer, prototypes stall at integration, battery life suffers, and pairing reliability collapses in real-world conditions. A strong BLE specialist delivers stable connections, predictable power draw, and clean APIs that downstream teams can build against.
Project scope varies by product stage, but most engagements include some combination of the following deliverables from a freelance BLE developer:
Buyers should expect freelance BLE engineers to be fluent in the SDKs that ship with their chosen silicon. Common stacks include the Nordic nRF Connect SDK and Zephyr RTOS, SoftDevice, Silicon Labs Simplicity Studio with the Bluetooth SDK, ESP-IDF for ESP32, and the TI SimpleLink CC2640R2 SDK. Many embedded projects also rely on FreeRTOS, Zephyr, or bare-metal scheduling.
On the testing and debugging side, expect familiarity with nRF Connect for Desktop and Mobile, Wireshark with a BLE sniffer like the nRF52 DK or Ellisys, Frontline BPA, J-Link debuggers, Saleae logic analyzers, and protocol-level tools such as LightBlue. Mobile-side, Core Bluetooth on iOS and the Android BLE stack are the baseline, with growing demand for Web Bluetooth in browser-based control panels.
BLE development spans nearly every connected-product category. Typical engagements come from:
Strong candidates show evidence of shipping real BLE products, not just lab demos. Look for portfolio entries describing specific chipsets, GATT profiles designed, OTA mechanisms implemented, and certification milestones reached. Code samples on GitHub, contributions to Zephyr or nRF Connect SDK, and documented power-consumption benchmarks are positive signals.
Ask candidates these interview questions to gauge depth:
Also confirm familiarity with the relevant Bluetooth Core Specification version, regulatory paths the product will follow, and the candidate's experience working alongside hardware, mechanical, and QA teams.
Freelancer.com hosts a global community of embedded engineers, mobile developers, and IoT specialists with verified profiles, client reviews, and portfolios covering BLE work across every major chipset family. You can compare bids from independent firmware engineers, full-stack IoT developers, and small embedded studios on the same project, then choose based on portfolio fit and proposal quality. Clients on Freelancer.com set their own budgets and receive competitive bids, with Milestone Payments holding funds in escrow until deliverables meet the agreed criteria. Whether you need a short consultation on a stuck connection issue or a multi-month firmware build, you can hire on Freelancer.com with confidence in the protections and the depth of available talent.
Ready to build a connected product with reliable wireless performance?
Hiring a BLE engineer is a technical decision, and the quality of your project post will determine the quality of bids you receive. The process below walks through writing a brief, comparing proposals, and awarding the project with the right safeguards in place. Each step is tuned to the specifics of Bluetooth Low Energy work, where chipset choice, GATT design, and certification scope drive both timeline and cost.
The brief is the single biggest determinant of bid quality. A clear, technical project post filters out generalists and attracts engineers whose chipset experience and protocol knowledge actually match your product. Head to the
Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, which chipset and SDK they would choose, and what timeline they consider realistic. Read each one carefully and shortlist candidates whose technical reasoning matches the depth of the project.
The final decision combines proposal quality with profile evidence. Review each shortlisted freelancer's portfolio, ratings, and written reviews, weighing consistency across multiple BLE projects rather than a single impressive demo. Embedded work rewards engineers who finish, certify, and support products in the field.
A simple GATT profile and mobile pairing demo can be completed in a few weeks, while a full product including firmware, OTA updates, mobile apps, and Bluetooth SIG qualification typically takes several months. Timeline depends on chipset choice, certification scope, and how mature the hardware design already is.
Yes. Many projects on Freelancer.com are scoped to a single layer, such as Nordic nRF52 firmware only or an iOS Core Bluetooth integration against an existing peripheral. If you need both sides, you can either hire one full-stack BLE specialist or run parallel engagements with a firmware engineer and a mobile developer.
A general embedded engineer writes firmware for microcontrollers but may not have deep experience with the Bluetooth stack, GATT design, pairing security, or BLE power tuning. A Bluetooth Low Energy developer specializes in the wireless protocol layer, certification process, and the interaction between peripheral firmware and central applications.
For focused work such as a GATT profile, OTA implementation, or mobile pairing module, a single freelancer is usually faster and more cost-effective. For products requiring concurrent hardware design, firmware, mobile apps, cloud backend, and certification, you may want a small team, which you can also assemble through Freelancer.com by hiring complementary specialists.
Many experienced BLE developers can guide you through Bluetooth SIG qualification, including selecting a qualified design ID, preparing the Declaration ID, and producing the required test evidence. Confirm this scope explicitly in the brief, since not all freelancers handle the regulatory and listing paperwork.

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