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5+ years of experience Embedded Systems, IoT, and AI/ML Developer with hands-on experience in designing, programming, testing, and deploying microcontroller-based and smart AI systems. I specialize in building intelligent, reliable, and high-performance solutions using industry-standard platforms such as: ESP32 / ESP8266 (WiFi, BLE, FreeRTOS, ESP-IDF, PlatformIO) Arduino (AVR, SAMD, ARM, STM32) Raspberry Pi / Linux SBCs (Python, automation, camera systems, AI/ML applications) Microcontrollers: STM32, PIC, Atmel, ARM Cortex-M series Wireless Technologies: WiFi, BLE, LoRa, GSM, Zigbee IoT Platforms: MQTT, Firebase, Blynk, ThingsBoard, AWS IoT, Azure IoT 💎 Expertise in ESP32, STM32, Raspberry Pi, Edge AI, and sensor-based systemsAI Embedded System Engineer ESP32, STM32, Raspberry Pi,AI, Computer Vision, YOLO, PCB Design, OpenCV, TensorFlow,IoT, MQTT, HTTP, CoAP, AWS IoT Core, TinyML, Edge AI, AI Automation, AI Services, Smart Devices, Object Detection, Face Recognition, Gesture Recognition, Arduino, Embedded Systems, Firmware, Multilayer PCB,ThingsBoard, Node-RED, Home Assistant, Smart Home, Industrial IoT, Sensors, Actuators, Motor Control, Low I am a professional Embedded Systems, IoT, and AI/ML Developer with hands-on experience in designing, programming, testing, and deploying microcontroller-based and smart AI systems. I specialize in creating intelligent, reliable, and high-performance solutions using industry-leading platforms such as: ESP32 / ESP8266 (WiFi, BLE, FreeRTOS, ESP-IDF, PlatformIO) Arduino (AVR, SAMD, ARM, STM32) Raspberry Pi / Linux SBCs (Python, automation, camera systems, AI/ML applications) Microcontrollers: STM32, PIC, Atmel, ARM Cortex-M series Wireless Technologies: WiFi, BLE, LoRa, GSM, Zigbee IoT Platforms: MQTT, Firebase, Blynk, ThingsBoard, AWS IoT, Azure IoT Machine Learning & AI: Edge AI, TensorFlow Lite, TinyML, AI-driven sensor analytics Sensors, actuators, industrial protocols, and communication interfaces PCB design, schematic development, hardware prototyping, and testing I help clients build efficient, intelligent, low-power, production-ready embedded systems from concept to fully working prototype. My work includes firmware development, AI/ML integration, hardware-software integration, IoT cloud connectivity, and mobile app development for IoT dashboards and device control. 🔧 What I Can Do for You ✓ Custom firmware development for ESP32, Arduino, Raspberry Pi, STM32 ✓ IoT device design with real-time monitoring, cloud connectivity, and AI-driven analytics ✓ Mobile app integration (Android/iOS) for IoT products ✓ Edge AI and Machine Learning for sensors and automation ✓ Sensor integration, calibration, and smart data processing ✓ WiFi/BLE/LoRa/GSM connectivity & cloud integration ✓ Python automation, Raspberry Pi projects, and AI/ML applications ✓ PCB design, schematic creation, board layout, and prototyping ✓ Debugging, optimization, and device performance improvements ✓ Industrial automation, smart devices, and AI-enabled systems 🚀 Why Clients Choose Me Clean, modular, and well-documented code Strong debugging, problem-solving, and AI/ML expertise Ability to deliver end-to-end IoT + AI solutions Fast communication, professional work ethic, and on-time delivery Experience in consumer devices, home automation, robotics, industrial systems, and AI-driven applications If you're building a smart device, IoT product, AI-enabled system, automation solution, sensor network, or any embedded electronics project, I can help you bring your idea to life with expert-level development and reliable results. 📩 Ready to start building your next AI-powered embedded or IoT solution? Let’s talk!

I help startups, businesses, and innovators build IoT and embedded systems using Raspberry Pi, ESP32, and custom electronics. With 10+ years of engineering experience, I turn ideas into reliable prototypes and production-ready solutions from hardware and firmware development to automation and deployment. My expertise includes: ✓ Raspberry Pi Development ✓ ESP32 Firmware & IoT Solutions ✓ PCB Design & Prototyping ✓ Sensor Integration & Automation ✓ Embedded Linux & Remote Systems ✓ Industrial Monitoring & Control What I Can Do for You: 🔹 Embedded & IoT Development Design and develop smart connected devices, automation systems, and embedded solutions using Raspberry Pi, ESP32, Arduino, and industry-standard communication protocols. Examples: • IoT monitoring and control systems • Remote device management • Sensor-based embedded products • Edge computing applications 🔹 PCB Design & Hardware Development Create complete hardware solutions including schematic design, PCB layout, component selection, and manufacturing-ready files. Deliverables: • Schematics • PCB Layout • Gerber Files • BOM Preparation • Prototype Support 🔹 Automation & Control Systems Develop reliable automation solutions with sensor integration, machine control, data acquisition, and industrial communication. Examples: • Process automation • Industrial monitoring systems • PLC and controller integration 🔹 Electrical & Embedded Engineering Support product development through circuit design, embedded integration, troubleshooting, and technical documentation. Why Clients Work With Me: ✔ Strong engineering and problem-solving approach ✔ Clear communication and transparent updates ✔ Reliable and scalable solutions ✔ Focus on quality and long-term maintainability ✔ End-to-end support from concept to deployment Whether you're building an IoT product, developing a custom embedded system, creating a new PCB, or automating an existing process I’m here to help turn your concept into a working solution. Let’s discuss your project and build something great.

I’m Hamza a Biomedical Engineer with a passion for Embedded Systems, IoT, Electronics, and Robotics. I turn ideas into real, working prototypes and products. Whether it’s designing smart devices, building automation systems, or creating medical technology, I bring innovation to life. What I Do Best: Embedded Systems & IoT Experience with ESP32, NRF52, ATMEL, STM32, PSOC, PIC Work with Raspberry Pi, VisionFive (Linux Board), and Unihiker Programming Proficient in C/C++, Python, Java, MATLAB, JavaScript, and Flutter Connectivity & Communication Skilled in UART, I2C, SPI, MQTT, BLE, BLE Mesh, Sigfox, and Wi-Fi Hardware Design & Prototyping Specialize in PCB Design, 3D Modeling, and Product Prototyping GUI Development Develop Touchscreen Interfaces, E-Paper & TFT Displays, Web Dashboards, and Desktop Applications Work with LVGL, Tkinter, PyQt, and Kivy Framework IoT & Cloud Integration Experienced with AWS IoT, Firebase, ThingsBoard, and WebSocket-based real-time control Industrial IoT (IIoT) Expertise in CAN Communication, Factory Automation, and Smart Sensor Networks Remote Monitoring & OTA Updates Work with ESP-IDF OTA, BLE DFU, and Cloud-Based Device Management I’ve built industrial prototypes, smart sensors, automation systems, and medical devices, real-time data processing and device connectivity. If you need a reliable, high-quality solution, let’s make it happen! Let’s Collaborate!

7+ Years of Experience in design and development of Embedded Hardware and software in the domain of IOT having Problem Solving, Critical Thinking and Analytical Skills with ability to design and develop solutions to complex problems.By combining my professional experience with the ability to analyze, design and implement a wide range of advanced electronic systems (embedded and/or standalone) for both hardware and software. I have gain expertise in the following fields with the passage of time. ========== Hardware Department ========== - Embedded Programming and Hardware Designing - Embedded Linux and C++ - PCB/Layout Designing - Schematic/Circuit Designing - ARM-Based Controllers and DSP - Worked on Arduino, Xbee, Raspberry Pi, Udoo Boards, Orange Pi Development. - Worked on Bluetooth, WiFi, and other RF Frequency Protocols. - Layout Software: Altium Designer, Eagle CAD, KiCAD, Proteus, etc. - GPS/GNSS Tracking. UMTS/GSM/LTE Designing. - RFID and Fingerprint Circuit Designing. - Designing Controller Boards (Texas Instrument, ST, Microchip, Atmel, etc ). - PCB Wiring. - 3D Step Model. - Layout Designing. ========== Software Department ========== - Android App Development - Web Development - Flutter App Development - iOS Development. - C# and C++ - E-Commerce ( Magento , Opencart , Woo-Commerce , Yii) - API Integration - Web Scrapping Looking forward to your positive response. Your idea and my technical expertise, we both can create a positive mark in tomorrow's future. ✔I will provide solutions from low-level driver development to application development ✔ I offer one hour of free work to let you try and taste the quality. I would be glad to look into your project before we start. I will gladly try to help you with your projects. Tags: Electrical Engineer, Electrical Engineering, Electronics, Hardware, Firmware, PCB, PCB layout, Board Layout, Schematics, Altium Designer, IoT, Internet of Things, Power Electronics, Bluetooth, BLE, TI, Texas Instruments, FPGA, SoC, VHDL, Verilog, Xilinx, Altera, VHDL, C, C++, MCU, RTOS, Microcontroller, prototype, validation, Enclosures, BMS, SolidWorks, Android, iOS, Java, Swift, Mobile Apps, Database, React, AWS, Python, ESP32, Arduino, PLATFORMIO, PIC, NXP, Texas Instrument, Nordic, DIALOG, STM32, LCD, Raspberry Pi, Robotics, Oil and Gas Automation, RF, XBEE, Wi-Fi, BLE, Production, Prototyping, LoRa WAN, Manufacturing, Assembly, Motor Driver, Prototype, Wireless Module, Flutter, Controllers, PLC, CREO, Industrial Designer, EASY EDA, KiCAD, Flutter App Development, AWS, IoT.

Embedded Firmware Developer | ESP32 | STM32 | Raspberry pi | BLE | nRF52 | Wifi | FreeRTOS I design and develop reliable embedded firmware for microcontroller-based systems, focusing on real-time performance, low power optimization, and robust communication. I specialize in working with ESP32, STM32, and nRF52 platforms, building firmware that interfaces seamlessly with sensors, peripherals, and wireless modules. Core Expertise Embedded Firmware Development: C/C++, Embedded C Microcontrollers: ESP32, STM32, nRF52840 RTOS: FreeRTOS (task scheduling, synchronization, optimization) Communication Protocols: BLE, UART, SPI, I2C, CAN, RS485 Wireless Systems: BLE, Wi-Fi, LoRa, NRF24L01 Driver Development: Low-level peripheral drivers & hardware interfacing Real-Time Systems: Deterministic behavior, interrupt handling Low Power Design: Sleep modes, power profiling, optimization What I Deliver Clean, modular, and scalable firmware Stable communication between devices and sensors Efficient debugging and hardware-level issue resolution Production-ready embedded solutions I have hands-on experience building systems involving sensor integration, wireless communication, and real-time data handling, ensuring performance and reliability in practical applications. If you need a developer who understands both hardware and firmware deeply, I can help bring your embedded system to life.

You have an IoT idea, a half-built prototype, or a device that needs to talk to a cloud backend and mobile app. That is exactly what I build end-to-end. I am a Full-Stack IoT Engineer with 5+ years of experience delivering complete embedded systems products: ESP32 firmware, MQTT broker integration, AWS IoT Core cloud backend, Node.js REST APIs, Flutter mobile apps with BLE and OTA update support, and real-time dashboards for device monitoring and control. Currently engineering IoT products for Bluell AB (Sweden). Top Rated on Upwork with 95% Job Success across 39 projects. What I deliver on every project: - ESP32 firmware: sensor integration, BLE communication, Wi-Fi, low-power optimization, OTA updates - Backend: Node.js + Express REST API, MQTT broker, AWS IoT Core, PostgreSQL, MongoDB - Mobile App: Flutter cross-platform app with real-time IoT controls, BLE device pairing, push notifications - Dashboard: real-time data visualization, device monitoring, remote control - Deployment: AWS EC2, VPS, cloud infrastructure setup Industries I work in: Industrial IoT, Smart Home Automation, Healthcare IoT wearables, Connected Devices, Remote Monitoring Systems, SaaS IoT platforms. If your IoT project needs firmware that runs reliably in the field, a backend that handles your data securely, and a mobile app your users can actually operate message me. I respond within 4 hours.