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Embedded Systems and IoT Hardware Engineer
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Freelance Embedded Systems Developer
Kwork • Freelance
Aug 2022 - Present • 3 yrs 11 mos
Design and develop custom IoT devices, automation systems, and microelectronics hardware from scratch. Key responsibilities and achievements: • Developed optimized C/C++ firmware for ESP32, STM32, and Arduino platforms. • Created reliable schematics and multi-layer PCB layouts ready for industrial manufacturing. • Successfully configured Ubuntu servers and deployed Cloudflare Tunnels for secure remote hardware management without static IPs. • Built interactive, real-time web dashboards to monitor hardware sensors and control relays via MQTT and HTTP protocols.