● Implementeddaily spend limit for advertiser accounts promoting malicious ad creatives in collaboration with

various cross functional teams like integrity and ads bidding infra, stopping $75,000,000 of lost revenue anually

● Creatednewadsdelivery volatility and blockage recommendations in internal ads debugging tool to automate

triaging of issues by support specialists and engineering, improving first triage accuracy from 30% to 70% and

decreasing total ticket resolution time from 7 to 3 days

● Reducedstorage for critical ads pacing database log table by 9TB, increasing log retention from 20 to 30 days and

saving close to $200,000 annually in storage costs

● Implementedtools for debugging issues for ads within an account and across accounts which are used

extensively daily by support specialists, reducing oncall ticket volume to engineering by 30%

● Fixedlong-standing issue for businesses with credit line not having an internal daily spend limit set, saving

around $5,000,000 annually

• Supervised a team of three engineers in successfully migrating the careers website database from NoSQL to MySQL, yielding a 30% enhancement in system reliability and a 5TB reduction in data storage requirements

• Mentored two interns for creating a new service to retrieve and display employee competencies, reducing search times by 40% and integrated with three other critical services

• Oversaw a team of five engineers in optimizing and simplifying interview processes, resulting in a 15% reduction in time-to-hire and increased candidate experience by 20%

• Rewrote the company-wide employee directory web application, resulting in a 50% acceleration of load times and a 20% boost in customer satisfaction score

• Migrated critical services like scorecards and debriefs from Python to the Go monorepo, improving load time by 25% and raising test coverage by 50%

• Enhanced a web-based subjective testing platform, yielding a 25% acceleration in conducting experiments

• Implemented a comprehensive and scalable unit testing framework to automate API testing, resulting in a significant 75% enhancement in testing speed and 25% improvement in maintainability