• Independently developed and deployed over 250 A/B tested features in .NET/React, contributing to a $1.5M annual profit increase and 14k more transactions across 132M users.
• Drove a cross-team effort enabling split payments across two credit cards, coordinating work across payments and operational stakeholders to deliver a feature projected to recover $40M annually.
• Led key improvements by splitting the checkout application from a monorepo, resulting in halved deployment times and a 5.83% reduction in request duration.
• Organized product ideation sessions and automated sprint tasks, saving 8 hours monthly. Proactively implemented anomaly alerts and k6 tests, significantly lowering MTTD.
• Led adoption of a unit testing framework across the team, removing local development bottlenecks, improving code reliability, and enabling more even distribution of work across engineers.
• Integrated payment providers (Zip, Affirm, Pix, AliPay), contributed to shared payment services enabling React Native migration, and discovered new revenue streams with parking pass add-ons.