Guru Krithick

• —Engineered a cross-platform data analytics platform with React Native, Micronaut, and RemixJS — one codebase running across mobile and web.
• —Designed RESTful APIs with optimized PostgreSQL indexing and a redesigned UI, cutting large-file management time by 60%.
• —Owned the full lifecycle from API design to production deployment.

• —Delivered full-stack features across React frontends and Node.js backends — UI, REST APIs, and database integration end-to-end.
• —Translated product requirements into production-ready features with cross-functional teams under tight timelines.

Three-tier IoT security framework — ESP32 edge, Raspberry Pi gateway, cloud backend — securing industrial SCADA telemetry with end-to-end encryption at under 50ms latency, plus a dual-model AI engine catching bad traffic (>88%) and tampered sensor data (>91%) at 10k+ messages/sec.

Web platform for colleges to track competitive programming performance across LeetCode, CodeForces, and CodeChef — results stream live, row by row, into a sortable leaderboard backed by three FastAPI services.

Cross-platform data analysis app — import, query, and export CSV, Excel, and structured documents through a no-code query builder, with SQLite and MongoDB unified under one interface, on Android, iOS, or Google Cloud.