VidyaSethu – High-Concurrency EdTech Platform
High-concurrency digital learning and online examination platform built to process simultaneous test submissions and high-throughput student records.
CategoryEdTech & High-Throughput Processing
/Year2025
/Ongoing / Under Dev
Processing 1M+ Records Asynchronously
Engineered asynchronous submission evaluation pipelines using AWS SQS and Node.js worker threads, handling surges of tens of thousands of concurrent exam submissions without dropping a single payload.
Database Indexing & Redis Caching
Implemented Redis cache-aside layers for active exam sessions and optimized MongoDB aggregation pipelines, cutting backend latency by 40% under peak mock-test traffic.
Anti-Cheating & Session Verification
Built client focus tracking, IP verification, and encrypted heartbeat sync to maintain examination integrity across remote test-takers.
