Engineered Swift Checkout (India's first one-click e-commerce system), increasing conversions 8% and AOV 11%
Implemented async order processing with Redis SMQ, reducing duplicate payments 99% and eliminating refund costs
Led Swift Checkout v3 migration using GraphQL/REST APIs, supporting 300+ MSMEs, 100k+ DAU, processing ₹1M+ daily
Built scalable Product Master with microservices/cron jobs, improving fulfillment accuracy 7%, eliminating inventory discrepancies, enabling Reverse QC proofs, which is an integral part of swift's RTO process.
Developed custom Abandoned Cart Recovery with multiple integrations, increasing recovered revenue 10%
Integrated msg91 for post-order communications, enhancing customer experience through automated notifications
Optimized MongoDB queries for analytics and transaction APIs, reducing response time ~20%, eliminating timeouts