* Independently designed and built an AR Lens to buy Generative AI Dreams with tokens.

* Created a LensStudio template for a new framework to test Lenses with iOS/Android features.

* Built features to improve Lens creator fame and fortune in the Snapchat app.

React Native (RN) Core Infra

* Led the gradual rollout of the new RN architecture to 1200+ surfaces on the Facebook iOS app over the course of a year. This rewrite of initialization and lifecycles ("Bridgeless Mode") brought significant improvements in core metrics such as monetization, sessions, and engagement.

* Fixed ambiguous issues in most of React Native’s infra subsystems via deep analysis for correctness and adherence to the principles of RN architecture, initiating cross-org discussions, designing experiments, dashboards, local profiling, data analysis, etc...

* Improved image performance by logging and designing the processes to empower RN product engineers to take action. Onboarded people to contribute to RN image infra.

* Modularized the main RN internal dependency into 30+ smaller ones.

Horizon Worlds VR

* Pioneered an integration testing framework for testing the game engine, rallied the community to help, and worked across Horizon teams to make it real – all without being in the org.

* Won first place in a company-wide Hackathon by building animation infra.

* Interviewed engineering candidates of all levels, and co-developed interview standards for iOS engineers.

* Shipped accessible apps from scratch, developed features for several apps, and significantly refactored an iOS app with 84k+ daily active users.

* Led mobile teams of 2-6, and managed full app lifecycles for consulting projects, including alignment with design/PM/clients, CI/CD pipelines, publishing, etc.

* Built projects in iOS, Alexa, DialogFlow, React, Node.js, Concourse, Bitrise, etc.

* Coded and contributed to product direction for new startups in Venture Studios.

* Developed and contributed to proposals for AR apps built with Unity and ARKit.

* Won first place in a company-wide hackathon for a multiplayer AR app.

* Taught curriculum and mentored students weekly, while working at TribalScale.

* Ran intro to iOS workshops for the public.

* Greatly enhanced the performance, user experience, and code style for most of the products section, including improvements to the product image uploader allowing uploads to restart and resume.

* Contributed to internal frameworks, and reimplemented many screens by building reusable auto layout components.

* Built new features to precisely match design and code specs using REST and GraphQL APIs.

* Wrote unit and UI tests to ensure the quality is maintained over time.