
Liam DC.
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Portfolio
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Freelance • 7 mos
Embedded Systems & IoT Developer
Mar 2025 - Apr 2025 • 1 mo
Developed an IoT inventory shelf monitoring system using ESP8266 and a web interface. Key achievements: • Built an LED control system with real-time stock availability indicators. • Implemented independent control for each storage position. • Developed persistent storage using SPIFFS and JSON files. • Integrated WebSocket communication between the ESP8266 and the web dashboard for instant updates. • Optimized synchronization and system stability to ensure reliable real-time performance.
Frontend Developer
Jun 2024 - Dec 2024 • 6 mos
Developed responsive frontend features for a construction project management platform for COOPTEBA (a construction cooperative). Key achievements: • Built modern user interfaces using React, JavaScript, Bootstrap, HTML, and CSS. • Integrated REST APIs for secure file management and JWT authentication. • Collaborated with backend developers to ensure efficient client-server communication. • Improved usability by designing intuitive interfaces for non-technical users. • Contributed to a project recognized with the Originality & Innovation Award at ExpoProyecto 2024.