Blockchain Engineer Lead
Fidubit
Jan 2021 - Dec 2022 (2 years)
• Designed and built a custom IoT device based on ESP32, integrating BLE for real-time control and power regulation for adjustable intensity levels. • Implemented vibration control algorithms for dynamic intensity adjustment. • Developed a BLE-based communication protocol between the IoT device, mobile app, and browser extension. • Built a Backend Serverless (Node.js, AWS IoT Core, Lambda, DynamoDB) for secure device interactions and cloud synchronization. • Developed a Web Dashboard (React) and Mobile App (React Native – non-Expo) for remote device control, usage analytics, and customizable settings. • Created a Chrome Extension (React) with Web Bluetooth API to enable seamless browser-to-device interaction, also maintaining the sock