Cloud Storage Platform (Drive)
High-concurrency MERN cloud-storage platform with MongoDB, Redis, RBAC permissions, and real-time chunked uploads via Socket.io.

Real-Time Chunked Ingestion
Implemented 5MB sliced binary streaming over Socket.IO with pause, resume, and per-chunk checksum validation, boosting large file upload reliability by 40% on unreliable mobile connections.
Redis Caching & Latency Optimization
Implemented Redis key-value caching and optimized MongoDB aggregation lookups, slashing folder listing latency by 30% for high-volume enterprise directories.


Enterprise RBAC & S3 Multipart Storage
Built modular microservices for file metadata governance, time-limited shareable links, and direct AWS S3 multipart upload streaming without caching huge files in web server RAM.

