Walmart Global Tech

Full Stack Developer

Architected scheduled data script with distributed locking & query batching, migrating 1M+ records daily from BigQuery to MySQL/Redis. Developed REST APIs for dynamic search banners & filters, enhancing customer search relevance, supporting $160M monthly revenue. Optimized frontend performance by implementing pagination, lazy loading, & regex-based filtering, achieving 40% faster query response times.

Virtoustack Softwares

Full Stack Software Engineer

For Espotz.online (Esports Platform): Designed microservices-based tournament management APIs with auto advancement handling multiple tournament formats, achieving sub-200ms latency. Built real-time chat microservice with instant profanity filtering & WebSocket-based chat rooms utilizing regex & Redis caching. Developed a bracket visualization using D3.js for real-time tournament status & management. Built a serverless triggered lossless image compression pipeline using Kafka queues, processing 20K+ images/day with 30% storage savings. Deployed microservices infrastructure to AWS EKS using Terraform, resulting in 99% uptime. For 121Cars.in (Online Car Marketplace): Developed REST APIs with NoSQL for product listing & auction services using pagination, filtering, & Redis caching for 100K+ user platform. Built an end-to-end GraphQL based admin dashboard with dynamic reporting, charts & RBAC, increasing admin efficiency by 60%. Optimized frontend product listing page using virtualization, lazy loading, & CDN, reducing page load times by 40%. Implemented search feature with faceted filters & geolocation using Elasticsearch indexing, improved user discovery & conversion rates by 18%.

Masters of Science, Computer Science

University of Massachusetts