Jul 2024 — Jan 2025 · Gurugram, India
Uolo EdTech
Associate Software Development Engineer
- Optimized APIs powering UOLO Learn & Teach, handling 5M+ requests/day with minimal latency and maximum throughput.
- Built a Reels-like student feed with real-time like/view count updates via SQS Pusher.
- Designed a scalable URL shortening system for HLS media sharing — lifted student submission sharing by 97%.
- Scaled platform from 3 to 12 learning programs, serving 500,000+ students; orchestrated academic-year migrations with BullMQ.
- Architected highly scalable backend for exams, quizzes, projects, and homework assignments — 100K+ daily users.
Next.jsTypeScriptNode.jsKnex.jsPostgreSQLMongoDBRedisBullMQSQS