• Implemented a feature for end-users to upload audio samples to AWS S3 buckets that are integrated with AWS CloudFront for distribution
• Integrated Cloudflare Workers and Redis with Supabase for a regional db to reduce cache-hit queries world-wide latency to under 1ms
• Wrote a performant React component that updates the leaderboard chart in real-time; leveraged useMemo to remove 90% of the redraws
• Migrated existing auth strategy to Clerk and integrated Google and TikTok OAuth strategies, deprecated 2,500+ lines of codes in the repository
• Added Sentry integration for error logging and performance profiling, identified and reported poor-performing APIs using distributed trace