Engineered a full-stack IoT laundry monitoring system using ESP32 vibration sensors and a Python Flask backend, enabling real-time machine availability tracking across residential college laundry rooms. Developed an asynchronous Telegram bot with automated push notifications and a digital queue system.
Built a geospatial matching engine using ClickHouse to link live USGS disaster signals with affected users in <50ms. Integrated Interledger for instant fund distribution and implemented SHA-256 hash-chaining for tamper-proof audit logs.
Developed a full-stack Telegram Mini App for facility bookings serving 130+ active users. Engineered strict locking mechanisms to handle high-frequency booking bursts and resolved critical integer overflow bugs affecting some Telegram IDs.