Hire the Best Microcontroller Designers
in Pakistan

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!

I have designed 30+ real-world components used in defence systems, DC fans, and kitchen appliances handling everything from design and simulation to fabrication and testing myself, so you get complete, working hardware solutions from one expert. I am an RF, PCB, and Embedded Systems Engineer with strong hands-on experience in building complete hardware products. I have worked on real-world RF systems including high-power amplifiers, transmitter-receiver designs, RF filters, and antenna systems for communication and defence-related applications. I specialize in RF design, antenna design and testing, wireless communication, and high-quality PCB design including multilayer boards using Altium Designer and KiCad. I also work on circuit design, analog electronics, RF filters and amplifiers, and embedded systems using STM32, ESP32, and Arduino. I have successfully delivered reliable, tested, and production-ready designs that perform well in real-world conditions. For large and challenging projects, I collaborate with a trusted team of highly skilled professionals, so we can deliver a complete, fully working product including hardware, software, and mechanical design all in one place. ✅ RF & Microwave Circuit Design ✅ RF System Design (Transmitter & Receiver) ✅ RF Front-End Design ✅ RF Power Amplifier Design (Low, Medium & High Power) ✅ LNA (Low Noise Amplifier) Design ✅ RF Filters Design (Bandpass, Low-pass, High-pass) ✅ Impedance Matching & RF Tuning ✅ Antenna Design (Patch, Monopole, Dipole, Custom) ✅ Antenna Simulation & Optimization ✅ Antenna Testing & Performance Measurement ✅ Wireless Communication System Design ✅ RF Signal Chain Development ✅ Frequency Planning & Spectrum Analysis ✅ PCB Design (Single Layer, Double Layer, Multilayer) ✅ High-Speed PCB Design ✅ RF PCB Layout & Controlled Impedance Design ✅ Schematic Design & Circuit Layout ✅ PCB Design using Altium Designer, KiCad & EasyEDA ✅ Gerber File Generation & Manufacturing Support ✅ Design for Manufacturing (DFM) & Assembly (DFA) ✅ PCB Debugging & Optimization ✅ Electronic Circuit Design ✅ Analog Circuit Design ✅ Amplifiers & Signal Conditioning Circuits ✅ Sensor Interface Circuit Design ✅ Power Electronics Circuit Design ✅ Hardware Troubleshooting & Debugging ✅ Embedded Systems Design ✅ Embedded Hardware Development ✅ Microcontroller-Based System Design ✅ Microcontroller Programming (STM32, ESP32, Arduino, AVR) ✅ Embedded C & C++ Development ✅ Firmware Development ✅ IoT Device Development (WiFi, LoRa, ESP32) ✅ Raspberry Pi-Based Projects ✅ FPGA Design & Development ✅ Verilog / VHDL Based Design ✅ Digital System Design on FPGA ✅ Simulation & Timing Analysis ✅ FPGA Prototyping & Testing ✅ Electromagnetic Simulation (HFSS, CST, ADS) ✅ Circuit Simulation (LTspice, PSPICE, MATLAB) ✅ EM & RF Co-Simulation ✅ Signal Integrity & EMI/EMC Analysis ✅ Hardware Prototyping ✅ Product Development from Concept to Prototype ✅ Functional Testing & Validation ✅ Performance Measurement & Optimization ✅ Test Results Analysis & Reporting ✅ Technical Writing (Engineering Reports & Documentation) ✅ Research Paper Writing (IEEE Format) ✅ Project Documentation & Reports ✅ RF & Electronics Content Writing ✅ Complete Product Design (Hardware + Embedded + RF + FPGA) ✅ Prototype to Production Support ✅ Real-World Testing & Field Validation ✅ Engineering Simulation & Optimization

I’m an experienced Embedded Systems and Electronics Engineer with a strong background in PCB design, firmware development, and product prototyping. I specialize in building reliable, cost-effective IoT and consumer electronics hardware, from concept to production. 🔧 Core Skills & Platforms PCB Design & Hardware Engineering • Tools: Altium Designer, KiCad, EasyEDA and Eagle Cad • Capabilities: o Electronics circuit Schematics Desinging o Rigid and flex PCBs o Experience with flex/FPC PCBs, High Speed and high-current and RF layout o EMI/ESD protection, ground plane optimization, RF shielding techniques o BOM preparation and cost-effective component sourcing o Reverse engineering of hardware/firmware for legacy or competing products o In-house prototyping, testing, troubleshooting, and validation • Microcontrollers: o ESP32 (including S2, S3, C3 and all other variants) o STM32 (F0/F1/F4 series) o nRF52/nRF5340 (Nordic BLE SoCs) o ATmega/ATtiny series (AVR family) o Raspberry Pi (Zero, 3, 4, CM4) • Communication Protocols: o UART Communication o I2C communication o I2S communication o SPI Communication o Can Bus Communication o Mod Bus Communication o WIFI-Communication o Bluetooth Communication o RF Communications • Wireless Hardware Skills: o Cellular (GSM/LTE/NB-IoT): Quectel (e.g., EC200U, BG95), SIMCOM (e.g., SIM800, SIM7678SA, SIM7600) – applied in vehicle tracking systems with GPS and cloud integration. o LoRa: EBYTE E22/E32 modules for motion tracking in local mesh networks up to 5KM. o Wi-Fi/Bluetooth: Advanced development with ESP32 for WIFI-Meshing, Wi-Fi sniffing, BLE advertising, and geofencing applications. o Optical Communication: Long-range MCU-to-MCU communication using modulated IR/LED systems for reliable data transfer in isolated environments. ________________________________________ 🧠 Sensor Integration & Interfaces • Motion & Environmental: o Accelerometers (LIS3DH, MPU6050), gyroscopes, and ultrasonic sensors for obstacle detection, fall detection, and gesture control. o IR sensors, flame sensors, and ultrasonic modules for object detection and safety systems. o Humidity, pressure, smoke, gas, and temperature sensor for environmental control. • Biometric & Weight Measurement: o Fingerprint modules (R502, AS608), optical pulse sensors (MAX30100/30102) o Load cells with HX711 for weight measurement • Optical communication: o Light sensors, photoresistors, and optical data transmission between MCUs over long-range using custom protocols ________________________________________ ⚡ Power System Design • Battery Management: o Lithium-ion/polymer charging circuits with fuel gauges o Low-power modes, deep sleep implementation, and wake-on-interrupt designs o Priority-based power distribution for shared charging between multiple devices • DC/DC Converters & Power Paths: o Buck, boost, and buck-boost converters for 12,9V, 5V, 3.3V, and custom rails o Reverse polarity protection, TVS diodes, inrush current limiting ________________________________________ 🔌 USB Hub Development • USB 2.0 and 3.1 Hub Designs: o High-speed routing with proper impedance matching o Switchable data lines for host/device switching o USB-PD charging with smart current limiting and role negotiation o USB power control with load switches and fault detection 🧩 One-Stop Hardware Solution I offer a complete hardware development service, including: • Component selection and sourcing from trusted Chinese and global vendors • BOM optimization for cost and lead time • Ordering PCB & PCBA from vetted manufacturers with fast turnaround • Testing, QA, and verification of assembled hardware • Troubleshooting & field debugging • Firmware reverse engineering and porting ________________________________________ If you're looking for a highly versatile embedded systems expert with hands-on experience in both firmware and hardware — from an idea to working Product — I'm ready to support your product from prototype to production.

I am a professional PCB Design Engineer with 6+ years of experience delivering production-ready hardware designs for commercial and industrial applications. I work on a wide range of PCB projects — from simple boards to complex multi-layer systems — with a strong focus on reliability, manufacturability, and performance. In addition to general PCB design, I have solid experience in Industrial IoT systems, including LTE/NB-IoT devices, RS485/CAN Bus communication, Battery Management Systems, RF Designs and low-power sensor nodes. 🔧 What I Can Help You With: Schematic & PCB design (2-layer to multi-layer) HDI Design as per Design Complexity and space contraints Hardware development from concept to production BOM creation & cost optimization (JLCPCB/LCSC ready) PCB redesign, debugging & performance improvement Prototyping & manufacturing support ⚡ Advanced Experience In: ESP32, STM32, Nordic (nRF52 series) LTE / NB-IoT (Quectel, Sequans, Ubox) RS485 / Modbus, CAN Bus communication Low-power design (battery & solar-based systems) Power supply design (buck/boost, LDOs) RF-aware layout & antenna considerations Track Record: Top Rated Plus Freelancer (Top 3% on Upwork) 100% Job Success Score 120+ completed projects 98% 5-star reviews $100K+ total earnings Tools I Use: Altium Designer EasyEDA (Standard & Pro) KiCad What You Can Expect: Clean, well-documented schematics Industry-standard PCB layout practices Design aligned with manufacturing requirements Clear communication and reliable delivery If you have an idea, existing design, or need improvements in your hardware, feel free to reach out I’ll be happy to discuss your project.

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

If you're looking for a Senior Embedded System & IoT Engineer with experience in Embedded Firmware Development, Multi-Layer PCB design, and IoT Web and Mobile control systems, I'm here to design and built your idea into fully-functional IoT Product, from concept to MVP to Production. As a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐄𝐦𝐛𝐞𝐝𝐝𝐞𝐝 𝐒𝐲𝐬𝐭𝐞𝐦 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with background in Electrical Engineering, I have helped startups, entrepreneurs, and engineering teams design, develop, and launch embedded & IoT products from PCB and firmware to dashboards. I have delivered production-ready solutions in Healthcare & medicine, Agriculture, Wearable technology, security, and consumer/industrial devices. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: ➛ Firmware Development: Secure, optimized C/C++ firmware for various Microcontrollers and SBCs. ➛ Hardware Development & Integration: Multi-layer PCB designs in Altium/KiCad with driver integration ➛ IoT Web & Mobile Dashboards Development & Cloud Integration: Web dashboard & mobile app development with integration to BLE/WiFi/Lora IoT devices. ➛ Sensor and Actuator Integration: Seamless integration for precise data capture and reliable operation. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: • Microcontrollers: ESP32, ESP8266, STM32, nRF51/nRF52/nRF53,nRF54/nRF91, PIC, Arduino (Nano, UNO, Mega) • Real-Time Operating Systems: FreeRTOS, Zephyr for deterministic, multi-threaded applications • Single Board Computers (SBCs): Raspberry Pi, Jetson Nano, Linux-based edge devices. • ARM Processors & SoCs: Cortex-M & Cortex-A: bare-metal & RTOS firmware, Linux kernel porting, board support and driver development. • Programming Languages: C, Embedded C, C++, MicroPython, Python, TinyML, Shell scripting, TCL • Networking & Communication Protocols: UART, SPI, I2C, CAN, MODBUS, RS-485, BLE, MQTT, LoraWan, Lora, HTTP/HTTPS, TCP/IP, WebSockets – for sensor networks and cloud/device communication. • Driver Development: Custom low-level drivers for GPIOs, ADC, DAC, PWM, Timers, RTC, AC metering ICs, Watchdog, DMA, and memory-mapped IO. • Sensor Integration: Environmental (BME280, SHT31), Motion/Position (MPU6050, ADXL345, HMC5883L), Proximity (PIR, IR), Electrical (ACS712, INA219), GPS (Ublox NEO-6M), Ultrasonic (HC-SR04), Soil Moisture, Hall Effect, heart rate, etc. • GSM/GPS & Cellutar Modules: SIM800L, SIM800C, SIM900, SIM7600X (2G/3G/4G LTE), Quectel, Ublox – AT command stacks, GNSS parsing, SMS/Call/HTTP features, and fallback logic. • Display & HMI Frameworks: TFT (ILI9341, ST7789), OLED (SSD1306), LCD (16x2, 20x4), 7/14 Segment • UI Frameworks: LVGL, Qt Creator, PyQt5/6, Squareline Studio for responsive HMI/GUI development. • PCB Design: Altium Designer, KiCAD , EasyEDA – Schematic capture, multi-layer layout, high-speed design, 3D modeling, and prototyping. • IoT Web Dashboard & Mobile App Development: Flutter-based and Custom IoT Web and mobile dashboards designed for remote monitoring and data sharing across devices. • IoT Platforms, Protocols, & Cloud Services: AWS IoT Core, Azure IoT Hub, ThingsBoard, Blynk, EMQX, and Mosquitto. • Embedded ToolChains and IDEs: PlatformIO, ESP-IDF, Arduino IDE, STM32CubeIDE, nRF Connect SDK, Visual Studio Code, with version control using Git & GitHub. • Security and Compliance: TLS/SSL, AES encryption, CRC 𝐔𝐬𝐞 𝐂𝐚𝐬𝐞𝐬 𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞 𝐈𝐧: 🔹 Industrial Automation: Actuator/sensor control, live system monitoring 🔹 Smart Agriculture: Environmental sensors, LoRa field monitoring 🔹 Medical and Consumer Devices: Wearables, health monitors, smart appliances 🔹 Automotive and Energy: CAN systems, GPS tracking, smart metering, BMS 🔹 ioT Connectivity: Secure cloud-integrated gateways, OTA updates 🔹 Prototyping: POC development, research kits, simulation platforms for labs 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ➛ Modular systems built for performance, efficiency, and future growth. ➛ Milestone-driven development with clear planning and documentation. ➛ Proven experience with production systems. ➛ Regular updates, clear decisions, and technical ownership. ➛ Available for post-launch scaling, upgrades, and long-term evolution. Think we're a good fit for your project? Let's Chat! Hit "Invite to Job" Button or just send a Message, and let's explore how my expertise can drive your success. Your vision is my mission!