I will develop iot firmware and pcb prototypes using esp32, stm32, or arduino
expertise in ESP32 STM32 and Altium KiCad
About this Gig
Need a robust IoT prototype that is ready for industrial scale?
I provide expert Hardware Firmware Fusion to turn your concept into a high-performance reality using ESP32, STM32, and Arduino platforms.
Core Technical Expertise:
- STM32 Development: Professional-grade firmware using STM32CubeIDE (HAL/LL) for industrial reliability.
- ESP32 Ecosystem: Dual-core optimization, WiFi/Bluetooth (BLE) connectivity, and low power IoT sleep modes.
- Arduino Prototyping: Rapid Proof of Concept (PoC) using C++ for quick market validation.
- Advanced Features: MQTT Cloud integration, Sensor Fusion (I2C/SPI/UART), and real-time data processing.
- PCB Ready: Every design includes a schematic optimized for future manufacturing (DFM).
Why Partner With Me?
In 2026, a "working" prototype isn't enoughit needs to be scalable. I bridge the gap between hobbyist code and industrial standard engineering. Whether its a smart home device or a factory sensor node, I deliver clean, documented code and precise hardware layouts.
Message me before ordering to discuss your technical roadmap and hardware requirements!
FAQ
Which platform should I choose: ESP32 or STM32?
It depends on your goal! ESP32 is perfect for IoT/WiFi-connected devices. STM32 is preferred for high-reliability industrial automation or low-power medical tech. I can help you decide during our initial chat.
Do you provide the source code and design files?
Yes, you receive 100% ownership of the firmware source code (C++/MicroPython) and all hardware files (Schematics/PCB layouts) upon project completion.
Can you help with cloud integration (AWS/Google/MQTT)?
Absolutely. I specialize in connecting ESP32 and STM32 nodes to MQTT brokers and custom web dashboards for real time monitoring.

