• Contributed to core infrastructure for KYC Refresh platformization across 22 repos, authoring 200+ PRs, including query services, cron triggers, and geo-specific strategy patterns for 6 international regions
• Delivered query optimizations in a year long initiative by analyzing 2.5k+ SQL queries, reducing daily refreshes from 8k to 2k and unrestricting 3.2M+ users.
• Built multi-channel notification system (email, push, in-app) with notification service integration, coordinating with Legal, Design, and Product to ship 45+ templates with feature-flagged rollout
• Partnered on DynamoDB migration, owning implementation of Optimistic Concurrency Control (OCC) to prevent lost updates, and adding integration tests for race conditions and version validation
• Handled 50+ days of on-call coverage, owning resolution of a Sev5 incident and also built a lightweight on-call automation tool using Datadog MCP and LLMs to reduce alert fatigue by summarizing monitors and suggesting initial RCA.
• Secured third place in an on-chain security-focused CTF competition winning 0.25 ETH.