Full Stack Engineer Reality Sports
Delivered backend APIs and end-to-end full-stack functionality for mobile and web products serving more than 2,000 customers, supporting over 4,500 matches and 40 tournaments. Owned the match-booking workflow.
Redesigned booking performance through SQL optimization, database indexing, and Redis caching, reducing end-to-end booking time by 40%. Built internal tools for game management, refunds, transactions, and platform metrics across 27 clubs.
Improved production reliability and security using Datadog-to-Slack monitoring, rate limiting, GraphQL security controls, and Cloudflare DDoS protection, reducing error detection from days to real time.