Technical Solutions·2024
High-Concurrency Learning Management System (LMS) for 18,000 Students
Engineered custom cloud learning platform supporting 18,000 simultaneous students during concurrent examination windows.
Client
Private university
Year
2024
Service
Technical Solutions
Challenge
Previous off-the-shelf LMS crashed repeatedly during online final exams, resulting in lost student submissions and re-examination costs.
Solution
Designed auto-scaling Supabase & Node.js architecture with Redis exam response queueing and anti-cheat session lockouts.
Results
100% exam submission reliability achieved across 4 consecutive exam terms with zero system crashes.
Tech stack
Next.jsPostgreSQLRedisWebSocketsAWS
"Exam week used to be a crisis. Now it's boring — which is what we wanted."
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