Built an end-to-end media delivery telemetry system for iOS Messenger, designing a unified performance logging framework that tracks image, sticker, audio, and forwarded media across both standard and end-to-end encrypted conversations — enabling real-time reliability measurement for billions of daily messages.

Drove cross-platform iOS/Android instrumentation parity, standardizing telemetry schemas and structured annotations across 3 mobile apps to power a unified reliability dashboard.

Extended an internal observability framework to support per-attachment tracing in multi-media sends, enabling granular failure attribution at scale.

Resolved a high-impact connectivity UX bug where status banners failed to display during intermittent network conditions, and rolled the fix out across iOS and Android via feature flags and A/B testing.

Developed an AI-powered config audit tool (Python CLI + LLM skill) that automatically scans feature flag coverage across 5 platform variants, identifying rollout gaps and reducing manual audit effort.

Spearheaded core iOS features for the Uber-Waymo AV launch, including first-time user opt-in, walking navigation, and secure Bluetooth unlocks, supporting scalable rollout across major markets such as Phoenix, Austin, and Atlanta.

Built and launched AV delivery features, including map-based education cards, partner callback integration, and delivery completion flows, accelerating adoption across multiple domestic and international markets.

Drove key enhancements to Uber’s in-house navigation library, leading to increased preference over third-party apps by launching high-impact features such as toll indicators, fuel-efficient routing, and off-trip navigation, improving driver earnings and trip availability.

Refactored core map infrastructure in Uber’s iOS libraries, adding custom markers and optimising gesture handling to boost map performance and developer velocity across teams.

Modernised legacy code by migrating Objective-C components to Swift and adopting the RIB architecture, resulting in improved app performance, testability, and long-term maintainability.

Collaborated closely with product managers, designers, and backend teams to translate complex, map-heavy use cases into polished and user-friendly iOS experiences aligned with business goals.

Mentored new hires and iOS interns, leading onboarding sessions, code walkthroughs, and architectural reviews to strengthen mobile engineering standards and knowledge sharing.

• Responsible for designing and implementing core customer facing features using React Native, Redux, and middleware libraries to clearly separate logic layers

• Collaborated cross-functionally with product managers, designers, and physical therapists to analyze user feedback and construct a product roadmap to improve app experience

• Improved existing Bluetooth sensor experience by implementing proximity device pairing and data collection

• Led the design of an automated workout flow by leveraging an in-house activity detection algorithm

• Architected and implemented an internal testing tool and an interactive user manual in React Native

• Responsible for architecture, design, and engineering for three React Native apps to deliver pioneering AI assistance with resume writing, essay writing, and image coloring

• Collaborated with product managers to determine the design and user experience of all three consumer-facing mobile apps to optimize for ease of use and visual appeal

• Optimized the user experience by streamlining various user flows resulting in a retention lift of 20%

• Added enhanced clipboard to React Native by bridging native iOS and Android APIs to JavaScript environment

• Built a database for environmentally sensitive chemical substances to fit different source formats

• Developed scripts with selenium to collect data from websites on interested chemical substances