Scaled story feed features on the Dashboard to 1M+ requests per minute, increasing engagement and revenue while collaborating closely with product and design.

Created and managed 24/7 on-call operations, ensuring high availability of critical services and reducing incident resolution times.

Shipped interactive quiz animations that increased student engagement, adding +6 minutes per session.

Partnered with product and pedagogy teams to align features with learning goals while ensuring scalability.

Collaborated with operations teams to streamline logistics workflows and improve reliability.

Introduced automated E2E tests and CI/CD pipelines, accelerating release cycles by ~50%.

Worked with PMs and QA to improve reliability and ensure scalability across high-traffic advertising systems.

Developed core testing infrastructure (script compiler, execution engine, and error-handling components) in Java, allowing user-defined test cases to be translated into executable scripts and run reliably with robust error recovery.