Looking for a skilled Embedded Systems Developer to build high-performance firmware and IoT solutions? I specialize in ESP32 development, Modbus RTU/TCP, industrial automation, and smart home systems, delivering end-to-end embedded solutions for IoT, automation, and consumer electronics.
My Expertise in Embedded Systems & IoT Development
1. Embedded Firmware Development
- ESP32, STM32, Arduino firmware development 
- Real-time systems & FreeRTOS programming 
- Low-power optimization (deep sleep, battery efficiency) 
- Sensor integration (temperature, pressure, motion, gas) 
2. ESP32 & IoT Solutions
- Custom ESP-IDF & Arduino Core applications 
- Wi-Fi, BLE, Ethernet (W5500) connectivity 
- Secure OTA updates & ESP32 encryption 
- MQTT, HTTP/HTTPS, WebSocket cloud integration (AWS IoT, Azure IoT) 
3. Modbus RTU/TCP for Industrial Automation
- Modbus Master/Slave implementations 
- RS485 communication for PLCs, HMIs, VFDs 
- SCADA systems & industrial protocol development 
4. Smart Home & Industrial Automation
- Home automation (lighting, HVAC, energy monitoring) 
- Industrial control systems (BMS, predictive maintenance) 
- Custom PCB design (KiCad, Altium, Eagle) 
Communication Protocols & Hardware Skills
- RS485/RS232, CAN Bus, I2C, SPI 
- Ethernet (W5500), Wi-Fi, BLE 
- Custom industrial protocols 
- PCB design & prototyping 
Why Hire Me?
- Full-stack embedded solutions (firmware + hardware + cloud) 
- Client-focused, on-time delivery 
- Flexible engagement models (hourly, fixed-price, milestones) 
 
 
Let’s Build Your Next Embedded Solution!
Whether you need an ESP32 IoT device, Modbus industrial system, or smart home automation, I can turn your idea into a high-performance, scalable product.
Contact me today for a consultation!