Hire the Best Embedded Systems Engineers in Islamabad, PK

Are you looking for a reliable expert to take your electronics from a rough prototype to a scalable, production-ready product? I am a Senior Embedded Systems Engineer specializing in full-stack PCB design and custom firmware development to bridge the gap between complex hardware and intelligent software. From architecting high-performance STM32 dual-core systems to deploying AI-driven computer vision on the edge, I deliver robust, scalable solutions for IoT, robotics, and consumer electronics. Whether you are building an industrial autonomous robot, developing custom motor controllers, or engineering a battery-optimized ESP32 sensor, I provide end-to-end support from schematic design to final firmware optimization. Core Competencies & Services: Firmware Development & MCUs: Expert-level C/C++ programming for STM32 (H7, F4, L4), ESP32, Arduino, Infineon XMC, and Atmel AVR. Proficient in bare-metal coding, FreeRTOS, Low-Level Drivers, and Over-The-Air (OTA) bootloaders. Custom PCB Design & Prototyping: High-speed, multi-layer board layouts with strict attention to signal integrity, power electronics, and Design for Manufacturing (DFM) using Altium Designer and KiCad. Motor Controllers & Autonomy: Advanced firmware integration for servo, stepper, and BLDC motor controllers, alongside ROS/ROS2, SLAM, and sensor fusion for autonomous vehicles and manipulators. IoT & Wireless Connectivity: Implementation of BLE, Wi-Fi, LoRa, and custom cloud integrations for low-power IoT devices. Computer Vision & AI: Real-time object detection (YOLO, OpenCV) integrated directly into embedded Linux or high-end MCU environments. Proven Impact & Notable Projects: Automotive Safety: Developed a Helmet Airbag Safety PCB with millisecond-latency accident detection and deployment firmware. Industrial Surveillance: Engineered a centralized Surveillance Van Integration hub, syncing drone docks, payload cameras, and power management. Low-Power IoT: Designed an E-Paper Bible Clock featuring an ESP32 MCU, QR-code Wi-Fi provisioning, and 6+ months of battery life. Defense Prototypes: Developed a Remote Weapon Station with 360° precision motor controllers and integrated safety interlocks. Tech Stack & Tools: Languages: C, Embedded C, C++, Python, MATLAB Frameworks: FreeRTOS, TouchGFX, ROS/ROS2, Gazebo, MoveIt Protocols: UART, SPI, I2C, CAN, Ethernet, Modbus Hardware Design: Altium Designer, KiCad, Raspberry Pi, Jetson Nano Why Work With Me? Code Quality: I write clean, documented, and maintainable firmware following industry standards. Full-Stack Hardware: I don't just write code; I understand the physical analog electronics, signal integrity, and manufacturing constraints of your circuit. Transparency: Regular updates, clear milestones, and proactive problem-solving to ensure a smooth transition from your initial prototype to mass production. Ready to bring your hardware vision to life? Click the "Invite to Job" or "Hire" button, and let's discuss how I can add value to your project!

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!

🏆 Top Rated Plus 🏆 I’m a Top Rated Plus Embedded Systems Developer and IoT Design Engineer with 5+ years of hands-on experience in designing, developing, and deploying embedded systems and IoT solutions. I specialize in end-to-end product development—from low-level firmware to cloud integration, mobile/web interfaces, and robust electronics design. Whether you’re a startup or an enterprise, I help bring ideas to life with scalable and secure smart devices. ⭐ Services I Offer: Embedded Firmware Development (C, C++, Embedded C, Rust) IoT Device Firmware & Architecture (ESP32, STM32, BLE, LoRa, Zigbee, MQTT, HTTP) RTOS & Embedded Linux Development (FreeRTOS, Yocto Project) Custom Electronics & PCB Design (Altium Designer) Cross-Platform IoT Solutions (Cloud + Mobile/Web) Automation & Robotics Systems Medical, Industrial, and Smart Home Devices Secure OTA Updates, Bootloaders, and Protocol Design 🔧 Key Skills & Tools: Languages: C, C++, Python, Rust, Embedded Rust Microcontrollers: STM32, ESP32, AVR, ARM Cortex-M Protocols: UART, SPI, I2C, CAN, BLE, LoRa, Zigbee, MQTT, HTTP, Modbus Operating Systems: FreeRTOS, Embedded Linux, Yocto IoT Platforms: AWS IoT Core, GCP IoT, MQTT Brokers Tools: Git, SVN, Docker, CI/CD, PlatformIO, VS Code Hardware Design: Altium Designer, KiCAD, INA226, UWB, Sensors, TP4056 Web/Mobile Interfaces: RESTful APIs, WebSocket, Flutter, React Native 🏭 Industries I Work With: Smart Home Automation Industrial Automation & IIoT Medical & Health Monitoring Devices Robotics and Mechatronics Energy & Battery Management Systems 📌 Project Highlights: Smart Office Monitoring System – Designed a high-accuracy indoor positioning system using ESP32, PoE, and UWB, reaching 95% tracking accuracy. AI-Enhanced Marketing Caller – Combined firmware with Generative AI for automated outbound calls, boosting outreach efficiency by 40%. One-Click ESP32 Flasher – Built a tool that cut firmware flashing time by 50% for production-line deployments. Multi-Tech Access Control System – Integrated BLE, RFID, and fingerprint tech for a secure system, enhancing reliability by 30%. Battery Charging Station (28 Li-Ion Cells) – Firmware with CAN, INA226, MQTT, and HTTP, achieving 25% improved system monitoring. Chess-Playing Robotic Arm – Delivered a mechatronic solution with 90% execution accuracy using precise control algorithms. IoT Core Library (ESP32) – Developed a reusable core library to standardize device-cloud integration, improving development speed and reliability by 25%. 🏆 Achievements: Top Rated Plus on Upwork with 5-star reviews and repeat clients Best Mechanical Design Award – National Engineering and Robotics Contest (NERC) 2022 50+ completed embedded and IoT projects for startups and enterprises globally Recognized for on-time delivery, clean code, and effective communication 💡 Why Choose Me? ✅ Full-Stack Embedded Expertise: I manage all layers—from microcontroller and sensor interfacing to secure cloud communication and user interfaces. ✅ Scalable, Production-Ready Solutions: My work doesn’t stop at prototypes—I build systems ready for field deployment. ✅ Rapid Prototyping & Iteration: Save time and cost with agile development practices, backed by deep hardware and firmware experience. ✅ Clear Communication: I keep you in the loop, provide regular updates, and speak both technical and business language. 🤝 Let’s Work Together! If you’re building a smart device, robotic solution, or IoT-enabled product and want it developed professionally, efficiently, and end-to-end, I’d love to collaborate. From PCB design to secure firmware, to integrating with cloud and mobile—I’ve got you covered. 📩 Invite me to your project or send a message to get started today!

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, Adafruit, 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

I help companies fix unstable embedded systems and turn them into production-ready products, from PCB to firmware and system-level architecture. My work focuses on ESP32 and STM32 based systems where hardware, firmware, and connectivity must work reliably in real-world conditions. I work on both new designs and existing systems, especially where stability, debugging, or system behavior is unclear. I’ve also worked on system-level architecture tasks, including runtime logic design, validation flows, and structured execution control, where the goal is to make complex systems predictable, testable, and reliable. Core Expertise PCB Design & Hardware Development: Schematic design and multilayer PCB layout (KiCad / Altium) Mixed-signal design, power management, and RF-aware layout PCB debugging, bring-up, and DFM-ready manufacturing outputs Embedded Firmware Development: ESP32 / STM32 firmware (Embedded C/C++) Debugging crashes, stability issues, and performance bottlenecks RTOS systems (FreeRTOS / Zephyr) Low-power firmware, OTA updates, and bootloaders System Integration & Architecture: System behavior design and runtime logic structuring Validation flows and execution control systems WiFi, BLE, LoRaWAN, LTE-M, NB-IoT UART, SPI, I2C, CAN MQTT / HTTP device-to-cloud integration Real-time sensor-based systems What I usually help with: Fixing unstable or unpredictable system behavior Designing PCBs ready for manufacturing Firmware debugging and system stabilization Hardware bring-up and debugging Structuring system logic and runtime behavior Building complete embedded systems from idea to working product I focus on systems that are stable, testable, and ready for real-world use, not just prototypes. For larger projects, I may involve a small trusted team, but you’ll be working directly with me throughout. If your system isn’t working reliably or you’re stuck debugging, feel free to reach out, I’ll help you get it stable and ready for production.

Welcome to my profile! I am a Mechatronics Engineer with a solid background in PCB Design, electronics design, Arduino/ESP32 development, and 3D mechanical modeling. As a PCB Designer and CAD Designer, I specialize in creating fully functional prototypes by seamlessly integrating electronic systems with mechanical structures, delivering practical and innovative solutions for real-world applications. Why Choose Me? Integrated Mechatronics Expertise: I combine electronics, embedded programming, and mechanical design to deliver complete end-to-end prototypes. Versatile Microcontroller Knowledge: I work confidently with Arduino, ESP32, Raspberry Pi, and other embedded platforms for a wide variety of applications. Professional CAD & PCB Design: Proficient in Kicad, EasyEDA, SolidWorks, AutoCAD, and Fusion 360 for high-quality PCB and mechanical modeling. Prototype-Ready Solutions: I design, simulate, and troubleshoot both electronics and mechanical components for seamless hardware integration. Industry Experience: From automotive and static equipment to architectural designs, I have experience across multiple engineering sectors. Client-Focused Approach: I aim to understand your goals and bring your ideas to life with a practical and results-driven mindset. My Services: PCB and Circuit Design (EasyEDA, KiCAD) Arduino/ESP32/Raspberry Pi Programming Electronics Prototyping & Troubleshooting 3D Modeling and Mechanical Design (SolidWorks, Fusion 360, AutoCAD) Concept-to-Prototype Development Integration of Sensors, Actuators, and Control Systems IoT Hardware Design and Consultation I am highly enthusiastic about delivering robust, real-world solutions through my multidisciplinary background in electronics and mechanics. Whether you're developing a product from scratch or optimizing an existing design, I’d be excited to collaborate and contribute to your success. Let’s work together to bring your Electronics engineering ideas to life!