- Gamification & Rewards Systems: Designed and implemented resiliency improvements for Flipkart's Gamification platform, directly
- Widget Frequency Capping: Engineered a high-throughput system that processes 10B+ events daily, managing traffic peaks of 3M/sec to optimize ad targeting and engagement on Flipkart's storefronts
- Data Center Migration: Led the seamless migration of critical services and databases to a new data center, including MongoDB and Redis
- Elasticsearch Optimization: Fine-tuned Elasticsearch clusters to achieve sub-50ms latency for 15K req./sec, ensuring robust and responsive search capabilities for millions of users