I will do low power microcontroller pcb pcb design and embedded firmware design
Professional FPGA and PCB Hardware Engineer, Embedded Systems and Firmware
About this Gig
Are you looking for a reliable embedded systems engineer to develop or fix your firmware?
You're in the right place.
I specialize in STM32, ESP32, and Arduino firmware development for embedded systems and IoT projects. I deliver clean, tested, and well-documented code that works reliably on real hardware.
What I Can Do for You
- STM32 firmware development (HAL, CubeIDE)
- ESP32 firmware (ESP, IDF / Arduino framework)
- Arduino programming and debugging
- Embedded C / C++ coding
- Sensor, display, motor, and relay integration
- UART, I2C, SPI communication
- WiFi, BLE, MQTT, IoT integration
- Bug fixing, optimization, and code review
Why Choose Me
- Professional and clear communication
- Clean, structured, and commented code
- Tested on hardware where possible
- On time delivery
- Support after delivery
Ideal For
- Students and hobby projects
- Prototypes and MVPs
- Startups and product development
- Firmware fixes and upgrades
️ Before You Order
Please message me first with your project details so I can confirm the scope, timeline, and price.
Lets turn your idea into a working embedded system
Thanks
FAQ
What microcontrollers do you work with?
I work with STM32, ESP32, and Arduino. I also support Raspberry Pi for some projects.
What programming languages do you use?
I mainly use Embedded C / C++. For ESP32, I can use Arduino framework or ESP-IDF.
Can you fix or improve my existing code?
Yes. I can debug, fix errors, optimize code, and add new features to your existing firmware.
Do you support IoT and wireless projects?
Yes. I work with WiFi, BLE, MQTT, cloud IoT, sensors, and remote monitoring systems.
Will I get full source code and documentation?
Yes. You will receive complete source code, properly commented, with basic documentation.
Do you test the firmware before delivery?
Yes. I test the code and make sure it runs correctly. Hardware-specific testing depends on project details.
Should I contact you before placing an order?
Yes, please message me before ordering so we can confirm requirements, price, and delivery time.

