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hannan669

Abdul Hannan

@hannan669

Embedded Software Engineer Firmware and IoT Expert

Pakistan
English, Urdu, Hindi, Danish
About me
I’m a professional Embedded Systems & Firmware Engineer specializing in embedded software, microcontrollers, IoT, and hardware–firmware integration. I work with ESP32, STM32, Arduino, Embedded C/C++, RTOS, sensors, and communication protocols such as UART, SPI, and I2C. I also have experience with PCB design using KiCad, EasyEDA, Altium, and Proteus. I help startups and businesses turn ideas into reliable, efficient, and production-ready electronic products through practical engineering and clean, well-structured solutions.... Read more

Skills

h
hannan669
Abdul Hannan
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design professional complete pcb package
From$100 / projectMore details

Portfolio

Work experience

Freelance_/ Digital Agency Partner

Freelance / Digital Agency Partner

Full-time • 3 yrs 2 mos

Hardware Design Engineer for Mapcon

Aug 2025 - Feb 2026 • 6 mos

1. Designed, developed, and tested electronic hardware circuits, including analog, digital, and power supply circuits. 2. Developed PCB schematics and layouts using tools such as Altium Designer, KiCad, or Eagle. 3. Performed hardware debugging and troubleshooting using oscilloscopes, multimeters, logic analyzers, and other test equipment. 4. Successfully prototyped and validated new hardware designs, reducing design errors and improving product reliability. 5. Worked with microcontrollers, sensors, communication interfaces, and embedded systems such as UART, CAN, and USB. 6. Collaborated with firmware, mechanical, and manufacturing teams to bring products from prototype to production. 7. Improved hardware performance and reliability through testing, root-cause analysis, component selection, and design optimization, helping reduce production failures and costs.

Embedded Hardware Engineer for Barid Engineering

Jan 2023 - Sep 2025 • 2 yrs 8 mos

1. Designed schematics and multi-layer PCBs, including component selection, circuit analysis, layout, and design reviews. 2. Designed and developed embedded hardware systems based on MCUs, sensors, communication interfaces, and power-management circuits 3. Designed custom embedded hardware and IoT solutions using ESP32, microcontrollers, sensors, relays, displays, and communication modules. 4. Created professional schematics and PCB layouts using KiCad and EasyEDA, including component placement, routing, ground planes, and design-rule checks. 5. Worked with firmware developers to ensure reliable hardware–firmware integration and proper peripheral operation.