I will write firmware for your electronic embedded or iot project
Designing Smarter Energy Efficient Embedded and IoT Solutions
About this Gig
Need firmware programming for Arduino, ESP32, Raspberry Pi or custom microcontrollers? I'll code your system in C, C++, Python or Rust! With 4+ years of IoT and industrial automation experience, I deliver optimized, production-ready firmware for:
- Sensor/Actuator Integration (temperature, motion, biometrics)
- Wireless Protocols: WiFi, BLE, GSM, MQTT, MODBUS, TCP/IP
- RTOS Development: FreeRTOS, Zephyr
- Power Optimization: Extend battery life for low-power devices
- Legacy Code Upgrades: Migrate to modern C++/Rust/other
- IoT Cloud Connectivity: Node-Red, ThingsBoard, OTA updates
Tools & Expertise:
- Microcontrollers: Arduino, STM32, AVR, Pynq, ESP32, Raspberry PI
- Security: Secure boot, TLS encryption, AWS IoT Core
- Docs: Clean code, UML diagrams, technical manuals
Why Hire Me?
- Certified Programmer
- Proven Projects: Built safety systems, GPS trackers, ML-driven IoT devices and more than 30+ projects
- NDA-Friendly: Full IP protection guaranteed
Please message me your microcontroller model, desired features and existing codebase. Let's turn your hardware into an innovative, connected system!
Other Electronics Engineering Services I Offer
FAQ
Which microcontrollers and development boards do you support?
I program Arduino (Uno, Nano, Mega), ESP32/ESP8266, Raspberry Pi, STM32, AVR (ATmega), PIC, and custom boards. Share your board’s specs, and I’ll confirm compatibility and more!
Can you work with my existing hardware/codebase?
Absolutely! I’ll debug, optimize, or add features to your current firmware. Send your schematics and code, and I’ll propose improvements.
Can you migrate legacy code (e.g., from C to Rust/C++)?
Definitely. I’ve modernized codebases for better performance and safety, including transitioning to Rust for memory-critical systems.
Do you support real-time operating systems (RTOS)?
Yes! I’ve built systems using FreeRTOS and Zephyr for sensor fusion, motor control, and low-latency communication tasks.
What if my hardware has bugs or connectivity issues?
I can debug schematic/PCB issues affecting firmware performance with my PCB design background. Check my other gig!
Will I own the source code after delivery?
100%. You’ll receive full ownership of all code, libraries, and documentation.
Do you work with edge AI/ML on microcontrollers?
Yes! I’ve deployed TensorFlow Lite on ESP32 and OpenCV on Raspberry Pi for real-time ML tasks like image/sound classification.

