• Architect and ship OS-level platform components that expose AI capabilities to product teams across iPhone, iPad, Mac, and emerging Apple device categories.

• Collaborate cross-functionally with infra, framework, and product teams to define the right abstractions; influence technical direction at the platform level.

• Operate at Staff scope: Technical Leadership, raising quality bar and mentoring engineers across multiple teams.

• WhatsApp Android: Led initiatives to reduce app data usage and improve resource efficiency (battery, memory, disk) for 2B+ users; shipped WhatsApp Payments infrastructure on Android.

• Instagram Video Infrastructure: Drove adoption of ExoPlayer 2 and Adaptive Bitrate (ABR) streaming improvments — meaningfully improving video quality and reliability at global scale.

• Portal Identity: Brought WhatsApp to Portal devices, designing the identity and auth infrastructure for a new hardware form factor.

• Facebook App Infrastructure: Worked on OEM partnerships and upgrade infrastructure supporting the full Facebook Family of apps; contributed to initial Oculus mobile products.

Prototyped Android features in AmEx's Mobile Centre of Excellence; established tooling and best practices for internal Android teams.

Worked on Android Projects out of the Denver Studio.

Built Android and Windows 8 components for AirWatch's MDM and enterprise content management platform.