MAUI BLE Application Framework with BLE communication including a custom virtual serial port

@AwaisChaudhry

Hello, I will build a clean, reusable .NET MAUI framework that runs on Android and iOS, focusing on a robust BLE driver for monitoring and notification use cases, wrapped in a virtual channel that carries your custom protocol on top of standard BLE characteristics. My approach is to deliver a solution skeleton with shared code, platform specifics, and tests, plus a BLE service that discovers, connects, subscribes, and streams characteristic changes through events suitable for reactive UI. I will implement encode/decode helpers for your packet format with solid error handling so the virtual channel remains transparent to the BLE transport, and provide a minimal sample page showing connect, receive, and payload display. Clear build/run instructions and inline docs will be included to ease future protocol extensions. I have hands-on experience in building MAUI BLE apps on both platforms, including dealing with platform quirks and performance considerations. The work will be sprint/workitem driven, with milestones, code reviews, and tests for packet handling and reconnection logic. 1) What are the exact UUIDs for the reference peripheral’s service and characteristics? 2) Can you share the custom packet format spec (header, length, checksum, etc.) and error codes? 3) Do you expect notification streaming to be time-sensitive (high frequency) or bursty? 4) Are there any platform-specific BLE quirks I should prioritize (Android > iOS parity, background scan limits)? 5) What

@LiveExperts

Hello, My name is Mirza Muhammad and I have over a decade of experience in software engineering, particularly in building robust applications in MAUI and using Bluetooth Low Energy (BLE). I can offer a turnkey BLE driver and communication framework that will run smoothly on both Android and iOS platforms with clear build/run instructions, concise inline documentation, and continuous support. My attention to detail and adherence to best practices will guarantee a solution skeleton that will not only work for your current requirements but also be easily extendable for future enhancements. Working proficiently with C# Programming, .NET, and Android gave me ample exposure to fully understand the complexities of BLE and MAUI applications. My considerable expertise guarantees a well-structured project for all shared code, platform specifics, tests, and your custom virtual serial port. Additionally, my strong background in documentation provides you with professional-grade specifications and user-friendly documentation that is essential for any ongoing development. With respect to the provided acceptance criteria, my team at Live Experts® LLC has successfully worked on several similar projects using BLE and MAUI. We work in disciplined sprints guided by clearly-defined work items ensuring timely deliverables without compromising quality standards. We are skilled at handling any challenges that may arise during the development process and Thanks!

@Julian29

Hello, I have 10+ YEARS of experience, including strong hands-on work with .NET MAUI BLE applications, cross-platform builds, background BLE handling, reconnection strategies, and protocol-layer abstraction. I’m comfortable troubleshooting platform-specific BLE quirks on both Android and iOS. I have carefully reviewed your requirement and understand you need a clean, reusable .NET MAUI BLE framework for Android & iOS, including a custom virtual serial communication layer on top of standard BLE read/write/notify operations. What I will deliver: Structured MAUI solution skeleton (Shared, Platform, Tests) Robust BLE Service Layer: scan, connect, subscribe, stream notifications (events / observables for reactive UI) Virtual Channel Layer: packet encode/decode, checksum, error handling per your custom spec Sample demo page (connect → receive → parse → display) Unit tests for packet handling & reconnection logic Clear build/run documentation Working approach: Sprint / WorkItem-based delivery Teams communication (fluent English) NDA & IP transfer fully accepted Built according to your post-kickoff design Commitment & Support: 40 hours/week full-time availability Agile execution with regular demos 2 years FREE ongoing support + complete source code I have some queries to ask regarding the project to proceed further. Awaiting your positive response. Thanks

@OutsourceMan

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, led by Raman Ladhani, has extensive experience in building cross-platform .NET MAUI applications with a strong focus on BLE. We can provide a clean, reusable MAUI framework structured with shared, platform-specific, and test projects. Our team will implement a BLE service that discovers devices, subscribes to characteristics, streams notifications, and exposes them via events/observables for reactive UI updates. The virtual communication layer will handle your custom protocol with robust encoding/decoding and error handling. We will deliver a minimal sample page demonstrating connection, notifications, and payload display, along with clear build/run instructions and inline documentation for future extension. Communication via Teams, sprint-based updates, English proficiency, and adherence to NDA/IP agreements are assured. Our 5+ years of experience ensures reliable delivery on Android and iOS using standard MAUI tooling. We are ready to start immediately.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in .NET, Mobile App Development, Android, C# Programming, Software Architecture, Debugging, Software Development, Bluetooth Low Energy (BLE), Documentation, Software Engineering and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@designysoft

Hello, Hope you are doing well. I follow a sprint and work-item based approach, with clear milestones and frequent updates. The solution will build on the latest MAUI tooling, include unit tests for packet handling and reconnection logic, and be delivered with concise documentation so you can extend the protocol later. I am comfortable signing an NDA and IP handover agreement. I have 12+ years of experience in .NET development and strong hands-on experience building and running Bluetooth Low Energy applications using .NET MAUI for both Android and iOS. I have worked with device discovery, characteristic read/write, notifications, reconnection strategies, and platform-specific BLE permissions and background limitations. I can design a clean MAUI solution skeleton with properly separated shared logic, platform-specific implementations, and unit test projects. The BLE service will handle scanning, connecting, subscribing, and streaming characteristic updates, exposing them via events or reactive patterns suitable for UI binding. On top of that, I will implement your virtual communication layer with structured encode/decode helpers, custom packet parsing, validation, and error handling according to your protocol specification. A minimal sample page will demonstrate connect, subscribe, and live payload display. Looking forward to having a positive response from you soon. Regards

@techplusintl

Hi there, ★★★ .NET / Mobile App Development / C# Programming Expert ★★★ 5+ Years of Experience ★★★ To complete this project, I will develop a clean, reusable .NET MAUI framework focused on BLE communication. The process will be as follows: 1. Set up the MAUI project structure with shared code and platform specifics (10 hours) 2. Implement the BLE service for discovering, connecting, and streaming notifications (15 hours) 3. Develop the virtual communication layer for the custom protocol (12 hours) 4. Create a sample page demonstrating the BLE driver functionality (5 hours) 5. Write build/run instructions and inline documentation (8 hours) What I need from you: 1. Access to the reference peripheral UUIDs and sample packets 2. Confirmation of the specific custom protocol details 3. Any existing documentation or design specifications you have I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team

@offshore9006

Hi there! I'm from Kennedia IT Solutions, and I couldn't be more excited about the possibility of working on your MAUI BLE Application Framework project. With my 5+ years of experience in .NET and C# programming, a field that includes intricate work with Bluetooth Low Energy, I have the perfect background for what you need. Having worked extensively on MAUI applications that run on both Android and iOS, I am well-versed in managing the quirks and unique challenges they present when it comes to BLE communication. At Kennedia, we believe in creating clean, reusable frameworks and solution skeletons that are robust yet flexible enough to cater to your specific needs. Rest assured; I can deliver a BLE service that discovers, connects, and streams characteristic changes efficiently via events/observables. The cherry on top would be the virtual channel with custom encode/decode helpers built to your exact specifications. But don't just take my word for it - let my code do the talking! I'm confident about delivering a polished, fully-functioning core and a minimal sample page to exhibit all its capabilities. Clarity is paramount for me, so you can expect concise inline documentation and crystal-clear build/run instructions to extend the protocol later on. Best,

@Feriver

Hello, I understand that you are seeking an experienced developer to create a reusable .NET MAUI framework with BLE communication and a custom virtual serial port. My approach will include a clean solution skeleton with well-structured shared and platform-specific projects, a BLE service capable of discovering, connecting, subscribing, and streaming characteristic changes, and a virtual channel implementing your custom packet format with error handling. I will provide a minimal sample page demonstrating connectivity and payload display, along with clear build/run instructions and inline documentation for future protocol extensions. The solution will be fully testable on both Android and iOS, reactive-ready, and designed for maintainability and scalability. Thanks, Asif

@Mahihassi

With a master's degree in Embedded Systems, a special focus on firmware development, and over 5 years of experience in microcontroller and embedded system design, I am your ideal candidate for this BLE MAUI project. I understand the intricacies and challenges of running BLE MAUI applications on both Android and iOS platforms, and I have the skills to ensure the successful execution of your project. My familiarity with unique protocols next to standard BLE read/write/notifications characteristics speaks directly to the core needs of your project. Whether it's discovering, connecting, subscribing or streaming characteristic changes using BLE services, you can trust me to provide code that is clean, reusable and well-structured for shared code, platform specifics, and tests in line with your expectations. Additionally, as an expert in .NET MAUI frameworks, I understand how important clear build/run instructions are and how concise inline documentation can aid future protocol extension. With my proactive Sprint / WorkItem approach combined with my commitment to produce high-quality work demonstrated by my continuous professional growth in the sector, engaging me will undoubtedly be an asset to the successful completion of your project.

@brayanstiven5

Hi, there, I bring extensive experience in developing BLE applications with MAUI, evident in my successful projects integrating Bluetooth Low Energy technology into cross-platform mobile applications for monitoring and notifications. I have a solid track record of building clean, reusable .NET MAUI frameworks that run seamlessly on Android and iOS. ✅ Leveraging my expertise in MAUI and BLE communication, I will provide a well-structured solution skeleton that includes shared code, platform-specific components, and comprehensive tests. The core of the framework will feature a robust BLE service handling characteristics' discovery, connection, subscription, and streaming, along with a custom virtual serial port layer for encoding/decoding and error handling. ✅ Additionally, I will develop a minimal sample page demonstrating the driver's functionality, complete with clear build/run instructions and concise inline documentation for easy protocol extension in the future. ✅ With over 5 years of relevant experience, I ensure the framework's successful implementation, responsive UI updates through events/observables, and seamless integration with your reference peripheral. I am proficient in English and available for communication via Teams. ✅ I propose a sprint-based approach to deliver a reliable solution that meets your acceptance criteria, including building and running on current Android and iOS versions, parsing notifications from the reference peripheral, and passing unit

@rbtech1984

Hello There!!! I understand you need a clean, reusable .NET MAUI framework (Android & iOS) with a robust BLE driver for monitoring/notification use cases, plus a virtual serial layer implementing your custom packet protocol on top of standard BLE characteristics. It must be structured, testable, reactive, and ready for extension. I have 9+ years in .NET/C# and hands-on experience building BLE apps in MAUI/Xamarin, including handling Android/iOS BLE quirks (permissions, background limits, reconnection logic). I’m comfortable joining via Teams and working sprint/work-item based. I will structure the solution into shared core, platform layers, and test projects. BLE service will expose observables/events for UI binding. Virtual channel will include encode/decode helpers, checksum/error handling, and unit tests. Sample page will demonstrate connect + live notifications. Clear docs and build steps included. Services: 24/7 available for discussion Deployment support Source code provided 90-days bug fixing support Happy to sign NDA and review your UUIDs/spec to start properly. Best Regards, Farhin B.

@ixorawebmob

Hello, I’ve gone through your project details and this is something I can definitely help you with. With over 10 years of experience in mobile app development, particularly using .NET MAUI, I have developed strong expertise in Bluetooth Low Energy (BLE) applications. I understand the intricacies of building and running MAUI applications on both Android and iOS, ensuring a clean and reusable framework. I’d deliver a solution skeleton in MAUI structured for shared code and platform specifics, along with a comprehensive BLE service for discovering, connecting, and streaming characteristic changes. This would include a virtual channel with custom packet format support and clear inline documentation for future extensions. I believe in clear communication and can collaborate via Teams for effective project management. I have successfully built and tested numerous MAUI applications that meet stringent performance criteria. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you have specific UUIDs and packet structures in mind? Let’s discuss over chat! Regards, Arpit

@toriquldev123

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam

@mobiwebsolutions

✋ Hi There!!! ✋ The Goal of the project:- Develop a clean and reusable .NET MAUI BLE framework with custom virtual serial communication layer running on Android and iOS. I have carefully read your full requirements and understand the need for a structured MAUI solution, BLE service with discovery and notifications, custom protocol encoding and decoding layer, unit tests, and clear documentation with NDA compliance. I have hands on experience building and running BLE based MAUI applications on both Android and iOS and handling platform specific quirks. I am the best fit for this project because I combine strong C# architecture skills with practical BLE debugging experience. • Implement BLE service with connect, subscribe, and reactive notification streaming • Develop virtual packet layer with custom protocol handling and error management • Provide structured MAUI solution with sample page and unit tested packet logic I provide UI design, database management where required, testing, documentation, and full source code delivery. I have completed similar BLE communication frameworks and cross platform mobile solutions. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!

@DigitaSyndicate

Reliability isn't a feature; it's a foundational requirement. I’m here to ensure it’s built-in from day one. Your project demands a robust .NET MAUI framework that seamlessly integrates Bluetooth Low Energy functionality across Android and iOS. Managing BLE’s inherent platform disparities while delivering a responsive, event-driven architecture is challenging yet essential for long-term stability and scalability. Implementing a virtual communication layer that encapsulates a proprietary protocol atop standard characteristics requires meticulous protocol engineering and fault-tolerant design to mitigate connection volatility and data integrity risks. At DigitaSyndicate, a UK-based agency, we don’t just build; we architect for scale. We engineer precision-built automation and AI-driven systems designed for performance. Our expertise in cross-platform BLE development ensures the framework you receive will necessitate minimal re-engineering, accelerating your roadmap. Previously, we delivered a MAUI-based health device interface with complex BLE protocols, achieving flawless operation across devices. Could you detail your error handling preferences within the virtual channel under intermittent connectivity scenarios? Casper M. DigitaSyndicate

@sasaprogramer21

I have extensive experience building .NET MAUI applications, especially with Bluetooth Low Energy (BLE) on both Android and iOS. I’ve worked with BLE to implement custom communication layers and notifications, which will be ideal for your needs. Plan: - Solution Skeleton: I’ll set up a well-structured MAUI solution, separating shared code, platform-specific logic, and tests. - BLE Service: Implement a BLE service that discovers devices, connects, subscribes to characteristics, and streams notifications with Reactive Extensions (Rx) for easy UI updates. - Custom Protocol Layer: Build encode/decode helpers for your custom protocol, ensuring transparent communication over BLE with error handling. - Sample Page: Provide a minimal MAUI page showing BLE connection, notification handling, and payload display. - Documentation: Clear build instructions and code documentation for future extensibility. Experience: - MAUI: Built cross-platform apps using MAUI, including BLE integrations. - BLE: Expertise with BLE on Android and iOS, handling device discovery, notifications, and stability issues. - Custom Protocols: Implemented custom BLE protocols with serialization, error handling, and reconnect logic. Looking forward to working on this exciting project!

@hien223234

✅Hi, Client. I am a senior Mobile App Developer✅ I have read the description of your project and understood that you are looking for iOS/Android App developer. I have over 5 years of development experience using React Native/FlutterFlow/Swift/Xcode/Android Studio and Firebase, Supabase. So, I can complete it within your timeline. Please message me to discuss your task. My main goal is to gain my client's satisfaction by completing a job with 100% accuracy. Thank you.

@AZTURK1

Hi there, I understand you're looking for a clean, reusable .NET MAUI framework focused on Bluetooth Low Energy communication with a custom virtual serial port. I have extensive experience building BLE applications with .NET MAUI on both Android and iOS, handling platform-specific BLE quirks and reactive UI updates. - I will deliver a well-structured MAUI solution skeleton supporting shared code, platform specifics, and unit tests. - Develop a robust BLE service for device discovery, connection, subscription, and streaming characteristic changes using events/observables. - Implement the custom virtual channel with packet encoding/decoding and error handling according to your spec. - Provide a minimal sample page demonstrating connection, notification reception, and payload display. - Supply clear build/run instructions and inline documentation for easy protocol extension. **Skills:** ✅ .NET MAUI BLE application development , focus on Android and iOS platforms ✅ Bluetooth LE communication , custom protocol implementation on virtual serial port ✅ Software architecture , clean code, modular project structure, unit testing ✅ Reactive UI updates using events/observables ✅ Comprehensive documentation and build instructions **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m ready to sign the NDA and IP agreement, work sprint-based via Teams, and deliver a framework that meets your acceptance criteria with unit-tested packet handl