Established coding standards to improve quality, readability & scalability for a tech team scaling from 20 to 100; launched internal blog to promote best practices and continuous learning

Conceptualized and developed a scalable search service to unify search across microservices, enhancing the experience of 100K dealers and 2M borrowers, with a scalable Kafka-based system capturing key data events and indexing them via OpenSearch

Spearheaded the monolith-to-microservice transition by isolating the core car-valuation system into a reliable and scalable service, establishing Domain-Driven Design best practices

Engineered an algorithm to reroute 700K mislinked loan applications, improving login reliability and access for 400K+ borrowers

Developed a scalable notification service using Twilio for SMS, email alerts, helping prevent defaults for 1M at-risk borrowers

Optimized daily payment processing by enhancing algorithms & db optimizations, reducing database CPU utilization by 30%

Led a cross-functional team of 7 to build a mobile app with 10K lifetime users, aimed at enhancing real-life social interactions

Developed a scalable Firebase backend capable of supporting 1M+ DAU, integrating auth, Firestore, Realtime DB, Cloud Messaging, with frontend pages for endless scrolling, real-time chat, profile swiping, and other user interaction features

Established end-to-end monitoring & analytics to track KPIs, enhancing user behavior visibility, enabling data-driven engagement

Led CI/CD pipeline development to accelerate release cycles and cut manual effort, boosting team efficiency and delivery speed

Automated provisioning of compute and storage resources, improving scalability and reliability of big data infrastructure

Leveraged Borg (Kubernetes-like) to aggregate and validate real-time hotel data from internal Google data sources, and engineered a multi-tenant Android UI within Google Maps, featuring dynamic card layouts, supporting 200M+ DAU