I will build custom esp32 stm32 iot embedded systems and mqtt firmware
Professional PCB and LED Electronics Design Engineer
About this Gig
I am a professional Embedded Systems & IoT Engineer with 6+ years of experience in developing reliable, production-ready firmware for ESP32, STM32, and other microcontroller-based systems.
I specialize in building custom IoT solutions using ESP32, STM32, MQTT, WiFi, BLE, and sensors for smart and industrial applications.
If you need a developer who can turn your idea into a stable, scalable, and working IoT product, you are in the right place.
I deliver clean, optimized, and efficient firmware designed for real-world performancefrom prototypes to industrial systems.
What I Offer
- ESP32 & STM32 Firmware Development
- IoT Device Development (WiFi / BLE)
- MQTT Cloud Integration
- Sensor Integration & Data Processing
- Embedded C/C++ Programming
- UART / SPI / I2C / CAN Communication
Applications
- Smart Home Systems | Industrial IoT | Remote Monitoring | Smart Energy Devices | Wireless Sensor Networks | IoT Cloud Devices
Why Choose Me
- 6+ Years Embedded Systems Experience
- Clean, Reliable & Efficient Firmware
- Strong Debugging Skills
- Fast Communication
Please contact me before placing an order so we can clearly discuss your project and ensure the best solution.
THANKS
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
Can you develop complete ESP32 or STM32 IoT systems?
Yes, I can design and develop full embedded firmware solutions for ESP32 and STM32, including sensors, communication, and system integration.
Do you support MQTT and cloud-based IoT systems?
Yes, I can integrate MQTT, REST APIs, and cloud platforms for real-time IoT communication and monitoring.
Can you work with custom hardware or PCB designs?
Yes, I can develop firmware for custom PCB boards and hardware tailored to your specific project requirements.
Do you provide debugging or fix existing firmware?
Yes, I can debug, optimize, and improve existing embedded firmware to make it stable and efficient.
What information do you need before starting?
I need your project details, hardware specifications, desired features, and any existing code or schematics (if available).

