Hire the Best Microcontroller Programmers
in Pakistan

As an Engineer and inventor with over 15+ years of professional experience, I thrive on developing products that meet today's technical challenges head-on. My career has been a fusion of rigorous curiosity and precise technical skill, topping in a deep well of expertise that’s ready to tackle your project. Here's a snapshot of the domains I've grasped: Hardware Specialties 💻🔌 ✅ Embedded systems: programming, hardware design, and firmware development from concept to execution, including ARM-based controllers, DSP, and FPGA technologies. ✅ PCB Design: Expert in designing layouts and schematics, bringing circuits to life flawlessly. Wireless Communication: Proficient with Bluetooth, WiFi, RF protocols, and crafting IoT devices that empower smart connectivity. ✅ Sensor Savant: MEMS / IMU, GPS tracking, and biometric identification through RFID and fingerprint technology. ✅ Design Tools: Proficient with industry-leading software such as Altium Designer, Eagle CAD, KiCAD, Proteus, etc. Software Proficiency 👨‍💻📲 ✅ App Development: Crafting responsive, user-friendly web and mobile apps optimized for IoT solutions, enhancing functionality and user experience. ✅ Web Design & Deployment: Custom WordPress solutions, e-commerce, APIs, and more. ✅ Coding Languages: Kotlin, Java, C++, and C# form the foundational backbone of my custom software solutions. ✅ Data Handling: Experienced in CMS, API integrations, and web scraping for robust, seamless user experiences. Mechanical Design Services 🧰 ✅ Enclosure Designing: Merging technical requirements with aesthetic considerations to design custom enclosures that heighten the value and usability of electronics. 🚀 I'm excited to collaborate and bring your vision to completion, incorporating your innovative ideas with my technical know-how to leave a mark on the future. 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, Controllers, PLC, CREO, Industrial Designer, EASY EDA, KiCAD. Warm Regards, Huzaifa Ali

What I Can Help You With ⚡Component Selection & Sourcing MCU/SoC, FPGA, PMIC, RF, GPS, sensors, passives with calculations. Cross-ref, cost optimization, LCSC/DigiKey/Mouser sourcing, EOL/NRND mitigation. 🔋Power Design LDO, buck/boost, Li-ion/LiPo, PMICs, protection (OVP/OCP/UVP), thermal, sequencing. 📡RF, GPS , Wireless & UWB BLE, WiFi, Zigbee, LoRa, NFC, LTE/5G, GSM, GNSS, antenna & RF layout, SIM interfaces. 🔌High-Speed & Mixed Signal USB, Ethernet, LVDS, SPI/I2C/UART/CAN/RS485, ADC/DAC, SI/impedance. 📐 Schematic & PCB Decoupling, protection, stack-up, EMI/EMC, routing, DFM. 🔒 MCU/FPGA & Bio-Signal Integration STM32, ESP32, nRF52, RP2040, i.MX RT, ATSAMD21, XC7A50T-FTG256, XC6SLX45-FG484, ADS1299IPAG, SX1276, SIM7600,SIM7080G, BG95M1LA64S, GNS NEO-M8N — pin mapping, boot, clocks, OTA/security. 📊 Sensors & Analysis IMU, pressure, temp, gas, bio-sensing; power, filters, battery life. 🏭 Production Ready BOM, Gerbers, CPL, bring-up. ✍️ Docs & Proposals **7+ years delivering production-grade hardware with real engineering depth.**

Hello and welcome to my Upwork profile! 👋 I’m a versatile and results-driven technology professional with a passion for solving real-world problems through smart tech solutions. I specialize in Raspberry Pi and Arduino development, PCB design, industrial automation, electrical engineering, MS PowerPoint presentations, and accurate data services. With a strong engineering background and a client-first mindset, I deliver reliable, efficient, and custom-built solutions tailored to your goals. 🔧 What I Can Do for You: Raspberry Pi & Arduino Development Build IoT systems, smart devices, and automation controllers from the ground up. Example: Home automation system with mobile app control. PCB Design & Prototyping Schematic design, PCB layout, and ready-for-manufacture Gerber files using tools like Altium and Eagle. Example: Compact PCB for wearable tech with integrated sensors. Automation & Control Systems Design and implementation of process automation, sensor integration, and machine control. Example: PLC-based conveyor belt control system with sensor feedback. Electrical Engineering & AutoCAD Drafting Circuit design, power distribution plans, and detailed electrical schematics. Example: AutoCAD drawings for a 3-phase commercial building wiring plan. MS PowerPoint Presentations Create impactful and professional technical, business, and investor presentations. Example: Product pitch deck for an IoT startup with visuals and animations. Accurate Data Entry & Management Clean, fast, and accurate entry for research data, business documents, and spreadsheets. Example: Organizing 1,000+ entries for an engineering equipment database. ✅ Why Clients Work With Me: 🗣️ “Always delivers high-quality work ahead of schedule. Great communication and technical knowledge.” 🗣️ “Took our rough idea and turned it into a fully functional prototype—highly recommended!” 🗣️ “Very professional and detail-oriented. Will definitely hire again!” I’m here to make your project a success—from concept to delivery. Whether you're launching a new product, automating a process, or just need a sharp presentation for your pitch—I’ve got you covered. Let’s connect and turn your vision into reality! 🚀

ESP32 | STM32 | nRF52 | i.MX6/8 | ZephyrOS | FreeRTOS | Embedded Linux 10+ years delivering production firmware & IoT hardware. Have deeps hands on experience with embedded systems, embedded C/C++, Embedded Firmware and embedded software engineering. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHO I AM ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Embedded Systems & Firmware Engineer who has led hardware development at Mentor Graphics, Siemens, and u-blox — from schematic design to mass production deployment. I work across the full product lifecycle: hardware bring-up, firmware, cloud connectivity, and edge AI. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ EMBEDDED SYSTEMS & FIRMWARE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MicroControllers : ESP32, nRF52, STM32F4/L, ATSAMD, EFR32, PSoC3, CC2540/64, MSP430 Processors : i.MX 6, i.MX 8, Raspberry Pi, BeagleBone RTOS : ZephyrOS, FreeRTOS, MbedOS, QNX, TI-RTOS, Embedded Linux, Debian Connectivity : WiFi, BLE 5.0, LTE CAT-M1, NB-IoT, LoRa SX1278, 2G/3G/5G, RF FPGA : Spartan, Zynq Series PCB Design : Altium Designer, KiCAD, EasyEDA, Proteus, Eagle ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MACHINE LEARNING & EDGE AI ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Frameworks : TensorFlow, PyTorch, Keras Computer Vision : OpenCV, YOLO, Mask R-CNN, CUDA, OpenCL NLP / LLMs : LangChain, GPT-4, HuggingFace Transformers, SpaCy, NLTK Chatbots : Rasa, Dialogflow, Botpress Edge Hardware : Nvidia Jetson, Raspberry Pi, Coral TPU ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHY CLIENTS CHOOSE ME ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ★ 100% Job Success Score — every single project delivered ★ Top Rated Plus — verified top 3% of all freelancers on Upwork ★ 19,000+ hours — long-term reliability clients depend on ★ Full product lifecycle — hardware design → firmware → cloud dashboard ★ Agency-backed — Silicon Nexus (40+ engineers) scales with your project ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ KEYWORDS (for search visibility) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ embedded systems | embedded engineer | embedded software developer | embedded firmware | embedded hardware | embedded linux developer | embedded C developer | embedded C++ developer | embedded IoT | firmware developer | esp32 firmware developer | stm32 developer | nrf52 developer | zephyros developer | freertos developer | iot engineer | iot firmware developer | iot saas developer | pcb design engineer | altium designer | kicad pcb designer | microcontroller programmer | rtos developer | device driver developer | arduino firmware developer | embedded bootloader | yocto developer | machine learning engineer | computer vision engineer | edge ai developer | nvidia jetson developer | tensorflow developer | pytorch developer | openai developer | chatgpt developer | langchain developer | llm developer | nlp engineer | chatbot developer | rasa developer | dialogflow developer | computer vision opencv | yolo developer | huggingface developer | generative ai developer | ai automation engineer Building an IoT product, industrial device, or AI-powered hardware system? Let's connect.

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!

Delivered 𝟱𝟬+ embedded & IoT systems with 𝟵𝟵% reliability, reduced power consumption up to 𝟲𝟬%, improved wireless range up to 𝟱𝗸𝗺, and achieved production-ready PCB success for industrial, RF, and sensor-based real-world deployments. ➤ 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 ✔ Embedded hardware design ✔ PCB design (multilayer, RF, power systems) ✔ Firmware development (real-time & low power) ✔ IoT system architecture ✔ Wireless communication systems ➤ 𝗦𝗞𝗜𝗟𝗟𝗦 ✔ ESP32, STM32, nRF52 ✔ C / C++ / Embedded C ✔ FreeRTOS, Zephyr ✔ BLE, WiFi, LoRa, LTE-M ✔ MQTT, AWS IoT, HTTP/HTTPS ✔ Altium Designer, KiCad, EasyEDA ✔ Power electronics & signal integrity ➤ 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 ✔ PCB schematic & layout design ✔ Embedded firmware development ✔ IoT device development ✔ Sensor integration systems ✔ Wireless & cloud connectivity ✔ Prototype to production support ➤ 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘 ✔ 4+ years in embedded systems & IoT product development ✔ Delivered industrial controllers, RF systems, sensor nodes, and wireless IoT devices ✔ Experience in full product lifecycle from design to deployment ➤ 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬 / 𝗗𝗢𝗠𝗔𝗜𝗡 ✔ IoT & Smart Devices ✔ Industrial Automation ✔ RF & Wireless Systems ✔ Embedded Control Systems ✔ Sensor & Monitoring Systems ➤ 𝗧𝗢𝗢𝗟𝗦 ✔ Altium Designer ✔ KiCad ✔ EasyEDA ✔ STM32CubeIDE ✔ ESP-IDF ✔ PlatformIO ✔ If you want a reliable embedded system or IoT product that actually works in real-world conditions, message me and let’s build your solution today. ➤ 𝗞𝗘𝗬𝗪𝗢𝗥𝗗𝗦 Embedded Systems, ESP32, STM32, PCB Design, Firmware Development, IoT, BLE, WiFi, LoRa, LTE-M, MQTT, AWS IoT, C, Embedded C, C++, FreeRTOS, Zephyr, RF Design, Power Electronics, Multilayer PCB, Altium Designer, KiCad, EasyEDA, Sensor Systems, Industrial Automation, Wireless Systems, Low Power Design, Hardware Design, Circuit Design, Design for Manufacturing (DFM), Embedded Firmware, Microcontrollers, Smart Devices, PCB Layout, Signal Integrity, Embedded Linux, OTA Updates, IoT Cloud, Prototype Development, Electronics Design, Product Engineering, 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, MCU, RTOS, Microcontroller, prototype, Flex PCB, FPGA, Rockchip, validation, Enclosures, Nordic, BMS, AWS, Python, ESP32, Cellular, IMU, Arduino, PLATFORMIO, PIC, NXP, Texas Instrument, Nordic, DIALOG, STM32, nRF5340, LCD, Wearable Technology, Raspberry Pi, Robotics, RF, XBEE, Wi-Fi, BLE, GPS, Production, Prototyping, LoRa WAN, Manufacturing, Assembly, Motor Driver, Prototype, Wireless Module, JLCPCB, Controllers, PLC, EASY EDA, KiCAD. Wearable device, medical devices, complience, Modbus TCP/IP, HMI, LVGL, Electronics Design, CAN, Eagle