At Codingmitra IT Services, I developed core features for DailyMock, a SaaS online examination platform. I optimized API fetching and caching, reducing requests by 41.7% across measured workflows.
I also implemented asynchronous background jobs with Redis and BullMQ, decreasing processing time by 30%, and integrated computer vision into real-time proctoring workflows.
I built ChaosBull, a browser extension and npm package for simulating network failures and testing application resilience. The package includes eight resilience-testing tools and reached 600+ weekly downloads.

