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I am developing a smart-home edge AI device called MEGA. I need an engineer to develop the core software platform / MEGA OS for an embedded Linux-based device, together with the backend architecture and web application. The system must support: Embedded Linux Voice AI Local/Edge AI Wi-Fi / Bluetooth MQTT Matter / Zigbee integration Device management Local automation Secure API WebSocket real-time communication OTA firmware/software updates User accounts and permissions Web dashboard Device monitoring and configuration Future camera/Vision AI support for MEGA Pro MEGA Core and MEGA Pro must run the same MEGA OS architecture. MEGA Pro will additionally support camera-based vision and person recognition. I am looking for someone capable of designing the architecture first, then developing a working MVP/prototype
Project ID: 40716120
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124 freelancers are bidding on average $464 USD for this job

Hello, System understanding: MEGA is an embedded Linux edge AI device that handles voice AI, local automation (MQTT, Matter/Zigbee), secure APIs, WebSocket UI, OTA updates, user accounts, and a web dashboard for monitoring/configuration. MEGA Pro adds camera/Vision AI while sharing the same OS core. Technical approach: Use a Yocto-based Linux image with containerized AI services, local MQTT broker, Matter via CHIP stack, JWT/OAuth2 secured API, WebSocket gateway for the dashboard, OTA via SWUpdate/Mender, and a React/Node.js web app. Edge AI runs on ONNX/TensorRT for voice and future vision. Core modules: Device OS (boot, drivers, connectivity), AI services (voice ASR/TTS, intent, future vision), Connectivity (MQTT, Matter, BLE/Wi-Fi), Management (auth, permissions, OTA, config), Dashboard (real-time telemetry, control, logs). Relevant systems: Bison360 - Spring Boot/React/Flutter IoT inventory system shows device management and sync; SecureCom - E2E encrypted communication with 512‑bit ECC demonstrates secure APIs and WebSocket; HERO2 - Node.js/Flutter sustainability platform highlights edge AI integration and OTA. Implementation strategy: Begin with hardware abstraction and base OS, then add voice AI pipeline and MQTT/Matter connectivity, followed by secure API/WebSocket dashboard, OTA mechanism, and finally prototype web UI and user management. Validate each module on target hardware before integration. Questions: 1. Which ASR/TTS engine (e.g., Vosk, Whisper, Picovoice) do you plan to use for the voice AI on MEGA? 2. What is the expected Matter device role (controller, bridge, or end‑device) and any specific Zigbee clusters needed initially? 3. For OTA, do you require atomic A/B updates with rollback, or a simpler package‑based approach? Regards, Rohit
$250 USD in 45 days
8.1
8.1

This is a strong fit, and I’d start with the highest-risk workflow first. For a Smart-Home Edge AI Device Development, the hard part is balancing sensor scanning accuracy, battery life, Bluetooth/SIM fallback, and OTA-ready embedded reliability. My approach would be to validate the sensor matrix and power budget first, then design the acquisition PCB, embedded firmware, connectivity fallback, and OTA/admin controls in staged prototypes. Quick question: What real examples will define a correct AI output, and which failure cases must be blocked before launch? Also, does the first version need private data or memory, or can we validate the core workflow with a smaller stateless MVP? Best, Dr. Syafiq
$500 USD in 21 days
7.3
7.3

I propose developing MEGA's core software platform and backend architecture by leveraging my expertise in embedded systems, AI, IoT, and cloud technologies. The solution will include a scalable architecture with voice AI, local/edge AI, IoT protocols, and device management. Key features will include secure API development, real-time communication, OTA updates, user management, a web dashboard, and local automation. The system will be designed to support future camera/Vision AI requirements for MEGA Pro. I am eager to collaborate with your team to create a high-quality MVP that aligns with your vision. Let's discuss further details to move this project forward.
$675 USD in 5 days
6.9
6.9

MEGA Core and MEGA Pro sharing one OS means vision has to be a plug-in module from day one. I'd design MEGA OS as a Linux image (Yocto or Buildroot) with A/B partitions for OTA, so a failed update rolls back on its own. On top of that, small services talk over a local MQTT broker: voice (wake word plus on-device speech recognition), Matter and Zigbee bridging, automation rules, and device management, with a secure API and a WebSocket feed for the dashboard. Pro gets the camera and person recognition as one more service switched on by a hardware profile, not a separate codebase. The decision that shapes everything is the SoC: local voice and later vision need an NPU or real CPU headroom, and Matter over Thread needs its own radio, so I'd settle both before writing code. At Comau I built tooling for the industrial robot control process with a React operator interface on top, which is the same pattern of device-side services plus a web UI. First milestone: the architecture document with SoC choice, service layout and MVP scope, delivered in 2 weeks, and you release it only when you're happy with it. I can start now and put 40+ hours a week into this. Which board or SoC are you building MEGA on, or is that still open?
$500 USD in 7 days
6.6
6.6

Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial questions to clarify. Please leave a message in the chat so we can discuss this, and I can share my recent work similar to your requirements. Thanks for your time! I look forward to hearing from you soon. Best Regards.
$500 USD in 7 days
6.3
6.3

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$750 USD in 3 days
5.6
5.6

Hi, I see you're developing the MEGA smart-home edge AI device and need a robust software platform for an embedded Linux-based system. My expertise in Linux and web development aligns perfectly with your requirements. I've previously worked on projects involving Embedded Linux and Voice AI, ensuring seamless integration with local and edge AI functionalities. By leveraging MQTT and WebSocket for real-time communication, I can build a secure and efficient backend architecture that supports OTA firmware updates and device management. Could you share more about your current progress on the MEGA OS, particularly any existing frameworks or libraries you're considering?
$250 USD in 7 days
5.9
5.9

Hi, I'm Denis, a full-stack developer specializing in embedded systems and IoT platforms. I understand your vision—a unified OS for MEGA Core and MEGA Pro handling local AI inference, device communication, and real-time synchronization, with a clean path for future vision capabilities. The core challenge is designing flexible architecture supporting voice AI and local automation today, while structuring it so camera and vision AI integrate cleanly into MEGA Pro without disrupting the base platform. You also need reliable device management, secure communication, and OTA updates. I've built similar systems where edge devices operate independently while syncing with backends, handling multiple protocols like MQTT and Bluetooth, and exposing data through WebSocket connections. The key is getting state management right between device, backend, and dashboard. Here's my approach: First, map the core architecture—defining how the embedded Linux OS organizes voice AI, local automation, device management, and vision support. Then build the MVP with essentials: device communication, user authentication, basic automation, and the web dashboard. The backend API would support real-time updates and secure device control. Once solid, we'd add OTA capabilities and refine automation based on usage. The biggest risk is scope creep around vision AI. Designing the OS architecture now to accommodate it without overengineering the initial release is crucial. I'm ready to start immediately. Le
$250 USD in 5 days
5.7
5.7

Hello, I have reviewed your requirements and can help design and develop the core MEGA OS for your embedded Linux smart-home device, along with the backend and web management platform. I have 10+ years of experience in embedded Linux, IoT, AI, backend systems, device management, and real-time communication. I can design a common architecture for MEGA Core and MEGA Pro covering local/edge AI, voice processing, Wi-Fi/Bluetooth, MQTT, Matter/Zigbee, local automation, secure APIs, WebSockets, OTA updates, user permissions, and device monitoring. The vision AI and person-recognition layer can remain modular for MEGA Pro without changing the core OS architecture. Please share the current hardware specifications, Linux environment, and any existing prototype so we can discuss the architecture, scope, and next steps. Thanks, Invoke Tech
$300 USD in 6 days
5.7
5.7

Hello, I can help shape MEGA as one coherent architecture across MEGA Core and Pro: embedded-Linux services, secure device identity, MQTT, Wi-Fi/BLE, Matter/Zigbee adapters, local automation, OTA updates, permissions, and a responsive web dashboard backed by secure APIs and WebSockets. I’d begin with a hardware/cloud decision record and a thin end-to-end prototype—device registration, telemetry, command/control, monitoring, and update path—then leave clean extension points for voice and vision AI. I can also cover an Android companion workflow if needed. I have 9 years’ full-stack experience with React.js, Node.js, Python, Flutter, and AI/ML, including real-time APIs, dashboards, automation, edge/AI integrations, and production deployments. Which board/SOM is selected for the prototype, and should the backend run on a preferred cloud or a local server?
$450 USD in 30 days
5.4
5.4

With a background in developing embedded Linux systems and IoT solutions, I understand the complexity of your MEGA project. I have experience in creating software platforms for IoT devices and integrating voice AI, local automation, and secure APIs. Could you share more details about the specific requirements for the device management system you envision for MEGA Pro? Regards, Yogesh Kumar
$390 USD in 9 days
5.2
5.2

Hello, I have already completed similar IoT and AI projects involving embedded Linux, edge AI, MQTT, device management, secure APIs, WebSockets, OTA updates, and web dashboards. I have strong experience in web development, APIs, and scalable software solutions. I can quickly understand the MEGA requirements, design the system architecture first, and deliver a working MVP covering the device, backend, and web application. Which embedded Linux hardware and chipset are you planning to use for MEGA Core and MEGA Pro? Happy to discuss the architecture and MVP requirements in a quick meeting. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
5.2
5.2

Hi, Primary risk is coupling heavy AI stacks to a constrained Embedded Linux device and then fragmenting MEGA OS between Core and Pro. If the OS is not modular, OTA, local/edge AI, Matter / Zigbee and future camera/vision will conflict on resources and security boundaries. I have delivered end-to-end platforms with device management, secure APIs, real-time comms and high-availability backend services. Relevant work includes building a mission-critical tax filing system with secure APIs and a payroll API integration that required realtime eventing, device-like agents and OTA-style updates. That experience maps directly to MEGA needs: device management, WebSocket real-time communication, secure API, and reliable OTA firmware/software updates while keeping local automation and Voice AI responsive on-device. I propose starting with an architecture definition that enforces a modular MEGA OS: a minimal Yocto-based Embedded Linux core hosting isolated runtime units (container or systemd units) for Voice AI, local/edge AI, Matter / Zigbee stacks, MQTT broker, Bluetooth/Wi-Fi management and a lightweight camera pipeline for MEGA Pro. Security boundaries use signed images and mutual TLS for the secure API plus token-based user accounts and permissions. For edge inference I recommend ONNX runtimes and hardware-accelerated inference where available; real-time state flows use MQTT for telemetry and WebSocket for dashboard control. OTA will use atomic A/B updates and delta delivery to preserve uptime. First concrete step is a one-week architecture and MVP spec: hardware constraints, chosen Linux build (Yocto), container/runtime choice, MQTT broker, Matter/Zigbee gateway strategy, and an OTA plan tied to CI/CD. - Do you have a target SoC, memory/flash and camera module planned for MEGA Pro? - Which Matter/Zigbee stack implementations or silicon vendors do you prefer to target first? Best regards, Thomas Beigbeder
$520 USD in 6 days
5.2
5.2

My proficiency in Mobile App and Web Development lends an extra edge to creating the backend architecture and web application you require. I've worked with Voice AI, MQTT, Wi-Fi/Bluetooth, WebSocket for real-time communication, among others, making your list of requirements familiar territory to me. My speciality in Secure API also assures that your system will be fortified against any potential security breaches. What sets my service apart is my long-term approach, evident from my commitment to designing an infrastructure that is scalable as well as interchangeable between MEGA Core and MEGA Pro. Additionally, with a vision towards the future, I am already poised to upgrade your system to support camera-based vision and person recognition. Trust me with your project; I'll ensure it stands proudly at the cutting edge of smart home technology. You won't regret it.
$500 USD in 7 days
5.0
5.0

Hi, I looked at your requirements and the real priority is defining a solid edge architecture first so MEGA Core and MEGA Pro can share one maintainable OS platform while still supporting future AI and vision capabilities. I’d structure the MVP around embedded Linux, local services, MQTT, BLE/Wi-Fi, secure APIs, device management, automation, OTA updates and real-time WebSocket communication, with the backend and web dashboard designed around the same device model. I’d establish clear interfaces between hardware, OS services, AI, cloud and dashboard components before implementing the prototype, reducing rework as MEGA Pro adds camera/vision features. Quick questions: Q1. Which embedded Linux board and hardware are you targeting for the first MEGA prototype? Q2. Do you already have a preferred voice AI or local AI model for the MVP? These clarify the hardware constraints and determine the appropriate edge AI architecture. I can turn the architecture into a working MVP while keeping the platform extensible for the Pro version. Jonas Dedzo
$300 USD in 3 days
4.8
4.8

Hello dear! I’m Khalid, an experienced full-stack developer with 10+ years of expertise in embedded Linux systems, IoT platforms, and edge AI software. I can dive into your project immediately. I have rich experience in building core OS platforms for smart devices, designing backends with MQTT and real-time WebSocket communication, and developing web dashboards for device management and local automation. I understand you need a complete MEGA OS architecture for your embedded Linux edge AI device that covers voice AI, local processing, Wi-Fi/Bluetooth, Matter/Zigbee, OTA updates, secure APIs, user accounts, and a monitoring web interface, with the same foundation supporting both MEGA Core and the camera-ready MEGA Pro. I’ve worked on similar smart-home and edge IoT systems that combine local AI, device control, and backend services. I am skilled in Embedded Linux, MQTT, Matter, Zigbee, WebSockets, OTA firmware and software updates, secure API design, and full-stack web development for configuration and real-time monitoring. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Khalid
$750 USD in 7 days
4.9
4.9

Hi, I’d be excited to help architect and develop the MEGA OS platform and MVP. I can design a scalable embedded Linux architecture shared by MEGA Core and MEGA Pro, while keeping the vision-AI layer modular for the Pro version. I can work across embedded Linux, MQTT, Wi-Fi/Bluetooth, Matter/Zigbee integration, local automation, secure APIs, WebSockets, OTA updates, authentication/permissions, backend services, and a responsive web dashboard. My approach would start with the system architecture and technical roadmap, followed by a working MVP with clear interfaces between device, AI, backend, and web layers. I’ll prioritize security, reliability, modularity, and future hardware expansion. I’m ready to discuss your hardware specifications and MVP priorities. Best regards,
$300 USD in 7 days
4.9
4.9

I understand MEGA needs more than an embedded device: a unified MEGA OS architecture connecting edge AI, smart-home protocols, device management, secure APIs, backend services and a responsive web dashboard, while keeping MEGA Core and Pro on the same foundation. I’ll begin with the system architecture and MVP design, defining clear boundaries between the embedded Linux layer, local AI/automation engine, MQTT/Matter/Zigbee/Bluetooth integrations, backend and web application. I’ll implement secure user/permission management, WebSocket real-time communication, device monitoring/configuration and reliable OTA updates. The architecture will be modular so MEGA Pro can add camera/vision AI and person recognition without creating a separate OS or duplicating core services. I’ll prioritize offline/edge operation, secure communication, fault handling, logging and maintainability. I’ll develop the MVP incrementally, test device-to-cloud and local automation flows, document the architecture/APIs and provide a reproducible deployment/handoff package. I can take MEGA from architecture through a working prototype successfully.
$250 USD in 7 days
4.6
4.6

The MEGA OS needs to stay identical across Core and Pro hardware while the Pro runs vision workloads that could choke a standard embedded board. I'd architect this with a modular service layer where camera and recognition run as isolated containers that can be compiled out entirely on Core devices, keeping the same codebase but different build targets. FastAPI backend with MQTT bridge, Yocto or Buildroot for the embedded Linux image, and a React dashboard talking over WebSockets for real-time device state. I built a full VPS infrastructure in 24 hours and an invoicing platform with 81-table PostgreSQL and row-level security, both at ffulb.com. For MEGA I'd start with the architecture doc, then an MVP that proves voice input, local automation rules, and OTA updates before layering in Matter integration. I'd need SSH access to your target hardware and your preferred cloud setup (AWS, Azure, or GCP) to confirm the container runtime and test the OTA mechanism properly.
$400 USD in 5 days
4.5
4.5

Drawing from my vast experience in Full-Stack Web and Mobile App Development, I am confident that I am the perfect fit for your Smart-Home Edge AI Device project, MEGA. As an award-winning designer, my ability to craft unique and engaging interfaces will ensure that your MEGA OS/Web Dashboard/Backend Architecture will be user-friendly and visually stunning while being functional and efficient. In addition to a solid comprehension of embedded Linux systems, I have a proven track record in integrating Voice AI, Local/Edge AI, MQTT, Matter / Zigbee protocols, IoT management systems, cloud-based APIs, Wi-Fi / Bluetooth technologies así QME (to enable OTA Firmware Updates) which aligns well with your project requirements. Moreover, my curiosity-driven mindset combined with robust problem-solving skills significantly aids in creating thorough system architectures before diving headfirst into an MVP development. Ultimately, my contribution would be two-fold: ensuring a seamless MEGA OS experience across both MEGA Core and MEGA Pro devices and implementing a feasible framework for future Camera/Vision AI support like person recognition. Together, we can build not just an average smart-home device, but an extraordinary one that showcases the possibilities of cutting-edge technology in enhancing the quality of our lifestyles. So why wait? Let's code and make MEGA the best thing that's happened to a smart home!
$250 USD in 2 days
4.7
4.7

Ţalkhā, Egypt
Member since Sep 16, 2026
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