Senior Software Engineer
- •Led the split of a monolithic billing service into 9 Go microservices, cutting deploy time from 45 to 6 minutes.
- •Reduced p95 API latency from 800 ms to 120 ms by adding Redis caching and rewriting the 5 slowest queries.
- •Designed an idempotent retry system that brought failed payouts down from 1.2% to 0.05%.
- •Mentored 4 engineers, 2 of whom earned promotions to mid-level within a year.