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I’m ready to move from concept to code on a new Bluetooth-enabled mobile application and need an experienced developer who can take the reins from architecture through store-ready builds. The core idea is simple: the app must discover nearby devices, establish a reliable connection, and exchange data quickly and securely. I’ll share the exact use-case and device specs once we start; for now, assume the usual Bluetooth Low Energy workflows—scan, pair, read/write characteristics, and handle reconnections gracefully. Because my audience uses both iOS and Android phones, I’m leaning toward a single codebase (Flutter or React Native) but I’m open to native if you feel that’s wiser for latency or background-mode restrictions. Whichever route you recommend, please factor in: background scanning limits on iOS, permission handling on recent Android versions, and the need for smooth UI feedback during pairing and data transfer. Security matters. I expect encrypted communication between the app and peripheral, secure pairing, and a lightweight authentication gate before any sensitive commands are executed. If you have a preferred library or encryption scheme, note it in your proposal along with past projects that faced similar requirements. To keep us on track, here’s what I’m looking for: • A brief technical plan outlining framework choice, key libraries, and estimated milestone timeline • Source code in a private repo with clear commit history and README instructions • Ad-hoc builds (TestFlight / APK) for iterative testing on real devices • A final, store-ready build plus basic deployment guidance • Concise developer documentation covering setup, BLE workflow, and any third-party services used I’ll supply sample peripherals, GATT specs, branding assets, and UI wireframes at kick-off. Let me know your preferred stack, estimated turnaround, and any clarifying questions you need answered to produce an accurate quote and timetable.
Project ID: 40180485
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Active 4 mos ago
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Hi Thanks for your valuable time. :-) We are going to study your given details and update you with our comments. If you have more detail to add then please provide - so we can take it into consideration during our study. If you would like to setup meeting then Can you please suggest time between 11am to 8pm IST ? I will provide you nice UI/UX design, high coding standard and If there will be need of CMS then will develop it as per project-flow. Here are some live urls : [login to view URL] Latest Apps : [login to view URL] We are team of developers and You will directly work with your Technical Team. :-) I am not just looking for money or 1 project - I believe in long term business relationship. Why should you hire Me : [login to view URL] Update you soon - Have a great day. Regards, Dushyant. KESHAV INFOTECH
$50 USD in 7 days
9.4
9.4
127 freelancers are bidding on average $176 USD for this job

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$140 USD in 7 days
7.0
7.0

Hello Dear, I am a top-rated highly experienced mobile app developer with a proven track record of successfully creating numerous high-quality applications. I can take your Bluetooth mobile app from concept to store ready build handling architecture secure BLE scanning pairing data exchange background limitations and smooth UI across iOS and Android using Flutter or React Native with clean code clear documentation test builds and a reliable final release ready for real devices. Tech Stack: I will use Flutter for the frontend and Laravel for the backend. MySQL will manage the database, and Firebase will handle real-time updates and notifications for a smooth, efficient experience. Please Take a Look at My Professional Portfolio: https://www.freelancer.pk/u/zainalitariq245 I look forward to your response. Best Regards, Zain
$250 USD in 7 days
6.3
6.3

Hi There! ⚜⭐⭐⭐⭐⚜(( build a Bluetooth enabled mobile app for iOS and Android )) (( scan and connect to nearby devices using BLE and exchange data securely )) (( handle reconnections, permissions, and provide smooth pairing feedback ))⚜⭐⭐⭐⭐⚜ A reliable BLE workflow with strong security is essential for real-world devices, and I have built similar Bluetooth apps that required scanning, pairing, encrypted data transfer, and stable reconnection handling. I can share those examples in the chat. I HAVE BUILT SIMILAR BLE MOBILE APPS WITH SECURE PAIRING, CHARACTERISTIC READ WRITE, AND STABLE RECONNECTIONS AND I CAN SHARE THE WORK IN THE CHAT I can guide you on the best stack for your use case and deliver store ready builds with clear documentation and iterative testing. Let us discuss the device specs and BLE requirements to start. Warm Regards, Farhin B.
$100 USD in 9 days
6.5
6.5

I’m Fawad, an interactive Developer and Designer boasting immersible 3D/interactive apps using Unity and an AI-driven approach. With a sharp focus on Clean Code and Scalable Architecture, I always ensure my projects are fully functional. I've worked with Flutter, React Native, performed BLE scanning, pairing via encryption for secure data transfer in past projects not limited to IVI Cryptos, Victoria UAE Real Estate Property, Gifting Tracker, ExploreDen, and Azkar e Quran. My in-depth knowledge of the Flutter and React Native frameworks makes me an ideal candidate for your Bluetooth Mobile App Build project. Against possible latency or background-mode restrictions, I can provide a seamless UI experience across iOS and Android phones while abiding by Apple's background scanning limits and recent Android permission handling structures. Emphasizing security, encrypted communication between the app and peripheral, secure pairing protocols and lightweight authentication gates before sensitive command executions are crucial measures I'm well-versed in implementing within similar projects. I offer concise developer documentation to cover step-by-step setup instructions along with sourcesouflügen code in a private repo which has a clear commit history for transparent development progress. Let's convert your vision into an efficient reality!
$140 USD in 7 days
6.3
6.3

Hi there, We’ve developed multiple Bluetooth-enabled mobile apps, including a solution that connects with medical devices to read and write data. We understand the importance of secure, reliable connections and have implemented features like background scanning and iOS/Android permission handling. For your project, I recommend using Flutter with native plugins for optimal performance. This approach allows us to leverage a single codebase while ensuring we can access native features when needed. We can also implement a custom WebSocket server for real-time communication between the app and devices, which can be more efficient than relying solely on Bluetooth. Let’s schedule a 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. Best, Adil
$144.10 USD in 7 days
5.7
5.7

Bringing your Bluetooth-enabled mobile app from concept to reality is an exciting journey, and I'm ready to guide it through every stage—from architecture to launch. Your focus on quick, secure data exchange and a seamless user experience across iOS and Android aligns perfectly with my expertise. With extensive experience in developing cross-platform apps using Flutter and React Native, I can ensure efficient BLE workflows and smooth UI interactions. My background includes working with secure communication protocols and managing app permissions on various mobile operating systems. I propose using proven libraries for encryption and BLE management, ensuring robustness and security. Could you share more about your preferred timeline for this project? Additionally, would you like recommendations on specific libraries or frameworks that could enhance performance? Let's discuss how we can bring your vision to life efficiently and effectively.
$120 USD in 3 days
5.6
5.6

Hello. I propose developing your Bluetooth-enabled mobile application using Flutter for a unified iOS and Android codebase, leveraging flutter_blue_plus for BLE communication and encrypt for secure data exchange. The app will implement device discovery, pairing, characteristic read/write, and robust reconnection logic, with background scanning optimized for iOS and permission handling for recent Android versions. UI feedback will be smooth and responsive during pairing and data transfer, with minimal latency. Encrypted communication and secure authentication will be implemented using standard AES encryption with optional challenge-response for sensitive commands. The source code will be hosted in a private repository with a clear commit history, README, and setup instructions for iterative builds via TestFlight and APKs. Milestones include initial BLE connectivity, secure data exchange, UI integration, iterative testing, and final store-ready builds. Developer documentation will cover setup, BLE workflows, security, and third-party services used. I estimate delivery within 3-5 days depending on device complexity and GATT profile details, with scope for iterative testing and refinement. Regards, Justin.
$140 USD in 7 days
5.9
5.9

Hi Pascal, I have extensive experience in developing Bluetooth-enabled mobile applications and can seamlessly handle the architecture, development, and deployment processes for your project. I propose utilizing a single codebase using Flutter or React Native to ensure cross-platform compatibility. Security will be a top priority, with encrypted communication, secure pairing, and authentication measures in place. Let's discuss further to align on the details. Please start the chat so we can delve deeper into the project requirements. Regards, Sai Bhaskar
$140 USD in 5 days
5.4
5.4

Hello, I can take this Bluetooth (BLE) app from architecture to store-ready builds for both iOS and Android. I recommend Flutter for a single, clean codebase (or native if latency/background limits demand it) and have experience with BLE scan, pair, secure read/write, reconnections, permissions, and background handling on both platforms. I’ll implement encrypted communication, secure pairing, and an auth gate, provide iterative TestFlight/APK builds, and deliver production-ready releases with clear documentation. Happy to share similar BLE work, propose a technical plan, and confirm timeline once we review the device specs.
$180 USD in 7 days
5.5
5.5

Hi There!!! The Goal of the project:- To develop a secure, cross-platform Bluetooth mobile application capable of discovering nearby devices, establishing reliable connections, and exchanging data efficiently on both iOS and Android. I have carefully read and understood your requirements, including BLE workflows, background scanning, secure communication, and iterative testing with ad-hoc builds. I am the best fit for this project because I have hands-on experience building BLE-enabled mobile apps with Flutter and React Native, delivering store-ready solutions with full documentation. I will implement device discovery and pairing, encrypted data exchange, and smooth UI feedback during transfers. Key points matching your requirements are cross-platform development with Flutter/React Native, secure BLE communication, and private repository with clear commit history. I have 9+ years experience as a full stack developer and have completed similar Bluetooth-enabled apps with background scanning and authentication features. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$110 USD in 10 days
5.1
5.1

Hi, I am an experienced mobile developer with expertise in Flutter and React Native, ready to build your Bluetooth-enabled app with secure, low-latency device communication, smooth UI, and production-ready iOS and Android builds. Can we discuss on chat. Regards Abhishek
$140 USD in 7 days
5.5
5.5

Hello! As per your project post, you are looking to build a Bluetooth-enabled mobile app for iOS and Android that can discover nearby devices, establish secure connections, and exchange data reliably. The goal is to provide a smooth, secure, and responsive user experience while handling Bluetooth Low Energy workflows such as scanning, pairing, reading/writing characteristics, and automatic reconnections. My focus will be on delivering a cross-platform app (Flutter or React Native, depending on trade-offs for latency and background operation) with secure BLE communication, smooth pairing/UI feedback, and background scanning optimized for both iOS and Android. The app will include encrypted data transfer, lightweight authentication before sensitive actions, and a clear framework for iterative testing using TestFlight and APK builds. I specialize in building robust mobile apps that integrate low-level hardware communication with secure and user-friendly frontends. My focus will be on reliable BLE workflows, efficient background handling, modular architecture for maintainability, and documentation that allows you to continue iterative testing and future enhancements. Let’s connect to finalize the framework choice, security approach, and testing plan so we can deliver a reliable, store-ready Bluetooth app with smooth cross-platform performance. Best regards, Nikita Gupta.
$300 USD in 20 days
5.2
5.2

As an experienced Mobile App Developer, I have a deep understanding of the Android and iOS platforms, making me well-equipped for this Bluetooth Mobile App project you've described. Within my 9+ years in the industry, I've successfully transformed various ideas into tangible products and have extensive knowledge of E-commerce and CMS platforms. This is particularly useful for your requirement of secure data exchange, encrypted communication, secure pairing, and lightweight authentication gate. My strong suit includes using efficient frameworks like Flutter or React Native to cater to multi-platform usability without compromising on performance. However, I'm also well-versed with native development if we need to account for any latency or background-mode restrictions in regard to using Bluetooth Low Energy workflows. My familiarity with iOS's background scanning limits, permission handling on recent Android versions, and the need for smooth UI feedback during pairing and data transfer will ensure that all aspects of your project are well taken care of. Additionally, my ability to provide you with a comprehensive technical plan highlighting framework choice, key libraries used, realistic milestone timelines and my commitment to deliver source code in a private repository with clear commit history makes me your ideal candidate for this project. I am also skilled at creating ad-hoc builds for iterative testing on real devices and providing concise documentat
$140 USD in 7 days
5.3
5.3

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your decision to create a Bluetooth Low Energy mobile application with a unified codebase approach for seamless cross-platform performance reflects a commitment to reliable, secure connectivity that resists common background and permission challenges endemic to iOS and Android devices. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our experience delivering streamlined, secure Bluetooth integrations aligns perfectly with your emphasis on encrypted communication, robust pairing workflows, and responsive UI feedback. Having recently completed a BLE-enabled app with end-to-end data encryption and native background scanning optimizations, I invite you to share your main priorities and timeline so I can map out the right execution plan for you. Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$200 USD in 14 days
4.8
4.8

Hi, there! I’m a senior React Native developer with hands-on experience building Bluetooth (BLE)–based mobile apps for both iOS and Android. I can take your app from architecture to store-ready builds, handling device discovery, secure pairing, encrypted data exchange, background limitations, and smooth UX during connection workflows, all within a clean single codebase. I’ll provide a clear technical plan, iterative test builds, well-documented source code, and deployment guidance to ensure a reliable and scalable launch. Looking forward for positive response in the chatbox. Best Regards, Hassan H
$140 USD in 7 days
4.4
4.4

Hi, I'm excited about your Bluetooth Mobile App Build project and confident in delivering a robust cross-platform mobile app tailored to your needs. With extensive experience in Bluetooth Low Energy development and mobile cross-platform frameworks like Flutter and React Native, I understand the importance of seamless device discovery, secure connection, and fast, encrypted data exchange. I recommend Flutter for a single codebase approach, balancing performance and background operation challenges on both iOS and Android. For security, I prefer using libraries like flutter_blue along with AES encryption for data protection. My plan includes an initial technical outline with framework choice and milestone timelines, private repo management with clear commits, iterative ad-hoc builds for testing, and finalized store-ready builds with thorough developer docs covering BLE workflows and security measures. Let's discuss specifics about your device specs and any unique security preferences so I can provide an accurate timeline and quote. I estimate a turnaround of approximately 20 days for full delivery, including testing. Which Bluetooth Low Energy features or custom device behaviors should I prioritize in the initial development phase? Best regards,
$155 USD in 18 days
4.3
4.3

I understand you need a Bluetooth mobile app that reliably scans, connects, and exchanges data with BLE devices on iOS and Android. I will review your GATT specs, design a simple architecture, and recommend Flutter or React Native based on background limits and stability. I will implement scanning, pairing, secure connection, encrypted read write, and automatic reconnection with clear user feedback. Permissions and platform restrictions will be handled properly. You will get regular test builds, clean source code, and a store ready release with setup notes. I have built BLE apps before and focus on stable connections and predictable behavior.
$200 USD in 15 days
4.4
4.4

Hello, ★ Bluetooth Mobile App Development I’m a full-stack mobile developer with 8+ YEARS OF EXPERIENCE delivering apps from concept to store-ready releases. I handle full-cycle development: → Planning & requirement analysis → UI/UX design and prototyping → Coding & development → Testing & QA (including real-device BLE scenarios) → Deployment with scalable, modular, and maintainable architecture ♦ Project understanding: • Cross-platform Bluetooth app (iOS + Android) • Discover, pair, and exchange data with BLE peripherals securely • Smooth UI feedback for scanning, pairing, and data transfer • Encrypted communication and lightweight authentication • Background scanning, permissions, and reconnection handling ▸ Core focus areas: • BLE workflow (scan, connect, read/write, reconnect) • Secure communication & authentication • Responsive, intuitive UI/UX for both platforms ▹ Phased delivery: Phase 1: Architecture, BLE integration, MVP UI Phase 2: Security, background handling, iterative testing Phase 3: QA, optimization, final builds, documentation → UNLIMITED UI REVISIONS until you are fully satisfied →Post launch free support and maintenance → Complete documentation of BLE workflow and codebase → Full ownership of source code Ready to build a reliable, secure BLE app that works seamlessly on iOS and Android. Sushma
$140 USD in 7 days
5.0
5.0

HI, there. I fully understand what you need. Do you have the full GATT profile already services characteristics UUIDs plus expected payload sizes and update rate, and do you need background reconnect on iOS while the app is not open? Should the app use device level bonding only, or do you also require an app side shared secret handshake before any sensitive commands execute? Success depends on locking the BLE workflow and security gate so scanning pairing and data transfer stay reliable on both iOS and Android. The major pitfalls which might be appear to perform this project are iOS background scan limits breaking discovery, Android 12 plus permission edge cases, unstable reconnect logic with multiple peripherals nearby, MTU and throughput limits causing slow transfers, encryption added in the wrong layer causing latency, and missing clear UI state during pairing and errors. I have enough ability and rich experience to architect and deliver BLE mobile apps end to end with reliable connection handling, secure data exchange, and clean developer docs. You will get the technical plan, private repo source code with README, iterative TestFlight and APK builds, final store ready builds, and concise documentation for the full BLE workflow and setup. hope to discuss more on chat. best, Danylo.
$140 USD in 7 days
3.7
3.7

Hey Mate , Good morning! I am professional mobile computer programmer with skills including App Development, Bluetooth Low Energy (BLE), Flutter, Android, React Native, iPhone, Bluetooth and Mobile App Development. Please contact me to discuss more about this project. Thanks for giving opportunity
$155 USD in 3 days
3.9
3.9

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