Joined as engineer #10 at a baby development startup serving millions of families worldwide. Architected the iOS subscription system end-to-end, integrated deep linking for user acquisition funnels, and built the in-app advertising pipeline that became a key revenue driver. Helped grow the engineering team from 10 to 30+ while the app scaled from thousands to millions of active users.

Worked on Visual Studio Live Share, enabling real-time collaborative coding across VS Code and Visual Studio. Enhanced Language Services for C#, TypeScript, and Rust — shipping autocomplete, go-to-definition, and go-to-implementation features used by 14M+ monthly active developers. Collaborated closely with the VS Code extension team to optimize performance and reliability at scale.

Built cloud development environments powering GitHub Codespaces for Fortune 500 enterprises. Designed and shipped Azure cloud resource provisioning systems that cut setup time by 90%. Built internal incident management tooling that reduced resolution time by 75%. Worked on Codespaces enterprise onboarding, enabling organizations to adopt cloud-based development at scale.

Shipped generative AI features on Facebook Feed reaching 1.6B+ users. Built Feed Deep Dive — an AI-powered content exploration experience — and Comment Summary, which uses LLMs to distill lengthy comment threads. Worked within Meta's massive iOS architecture, navigating complex build systems and contributing to one of the largest mobile codebases in the world.

Senior iOS engineer building the future of commerce at one of the world's largest marketplaces. Working on the core iOS commerce platform, improving buyer and seller experiences for hundreds of millions of users worldwide. Current chapter — still writing this one.