I will develop professional firmware for esp32, stm32, plcs and arm systems
About this Gig
Hardware is only as smart as its firmware. I provide professional embedded systems development, specializing in writing robust, deterministic code for Industrial, Agricultural IoT and other custom applications. I ensure your "Brain" layer is optimized for low-power efficiency and long-term stability.
I can handle complex, multi-threaded tasks and use modern languages like Rust for mission-critical memory safety.
What I offer:
- MCU Expertise: Deep experience with ESP32 (IDF/Arduino), STM32 (HAL/LL), and ARM Cortex-M architectures.
- Real-Time Systems: Implementation of FreeRTOS or Zephyr for multi-tasking and reliability.
- Communication Protocols: Robust implementation of MQTT, LoRaWAN, BLE, CAN bus, and RS-485.
- Power Optimization: Aggressive sleep-mode management for battery-operated devices.
- Secure OTA: Encrypted Over-The-Air update systems to keep your fleet current in the field.
I deliver well-documented, maintainable source code that your team can scale.
Note: Since firmware depends heavily on hardware, please message me with your schematics or datasheet before ordering to ensure compatibilty.
Other Electronics Engineering Services I Offer
FAQ
Do you work with the Arduino framework?
Yes, for rapid prototyping we use Arduino. However, for industrial-grade products, we recommend moving to professional frameworks like ESP-IDF, STM32CubeIDE, or Zephyr for better control and reliability.
Can you help with bug fixing or refactoring existing code?
Yes. Please send the current codebase and a description of the issue. I will perform a code audit and provide a custom quote for the repair.
Do you provide the source code?
Always. You receive the full, documented source files and the compiled binaries ready for flashing.
