At ZeusLearning, I led the design and development of a scalable analytics and reporting module, mentoring four developers and two QA engineers through delivery.
I designed an incremental aggregation pipeline with Redis caching that supported approximately 1,000 requests per second, and optimized SQL queries and reporting workflows for million-scale datasets.
I also developed secure REST APIs and backend services using microservice architecture principles, and integrated an AI evaluation SDK to automate assessment of student submissions and quiz attempts.
Earlier at ZeusLearning, I built backend services and an asynchronous notification pipeline using AWS SQS and AWS Lambda. At Infostretch, I contributed to automation frameworks and Jenkins pipelines for testing and deployment.

