== Conversational AI Infrastructure (2025 – Present) ==
Tech lead for infrastructure powering Meta AI voice and FB Agentic AI. Focus areas: low-latency transport, real-time orchestration, and AI model serving at Meta scale.
== Facebook Reality Labs (2021 – 2025) ==
Built real-time communication infrastructure for AR/VR — where latency and perceptual quality constraints far exceed traditional video calling.
Codec Avatar Calling: Infrastructure for photorealistic avatar streaming on VR devices
Augmented Calling for Orion: Calling infrastructure for Meta's Orion AR glasses
== Video Infrastructure (2016 – 2021) ==
Tech lead across Facebook and Instagram's video platform — live streaming, VOD, and transport infrastructure at billions-of-users scale.
RUSH & COPA: Designed and shipped a new streaming protocol (RUSH over QUIC) and led deployment of COPA congestion control for FB Live — both contributed to IETF standardization
Low-latency live: Led interactive low-latency live broadcasting on FB/IG using QUIC
QUIC migration: Migrated FB Live from TCP to QUIC
Instagram Co-broadcasting: Built Live With for Facebook and Instagram — adopted by major accounts including Kevin Hart and Opera
VOD uploads SDK: Led client SDK for video uploads across Facebook, Instagram, Messenger, and WhatsApp
== Ad Interfaces (2014 – 2016) ==
Built advertising products for SMBs on iOS — Facebook for iOS and Pages Manager. Owned client-side features and server endpoints for mobile ad products.