• Founding engineer of Horizon’s Agentic AI Platform: built general-purpose agentic runtime, CLI/web debug tooling, context/memory management, multi-agent orchestration.

• Drove platform to org-critical status; dozens of teams across Metaverse now engage daily.

• Tech Lead for Avatar LLM Editor: designed data pipeline (human preference → helper models → synthetic

data → quality filtering → fine-tuned LLaMA); shipped to production.

• Led on-device contextual sticker recommendations; lightweight model with no server round-trips; deployed across Instagram, Messenger, Facebook, WhatsApp.

• Built rendering engine for avatar stickers with dynamic stylized captions; ML-powered component matching, image compositing; library now used as MCP tool in agent workflows.

• Tech Lead for Facebook Marketplace (Clothing, Shoes & Accessories);

• Owned technical direction, cross-functional alignment, and team mentorship.

• ML Tech Lead for Community Q&A;

• Drove collaboration between Product, Ranking, and Facebook AI Research.

• One of senior ML engineers in ads ranking team (Facebook Audience Network);

• Setting up direction for Ads Quality optimization in AN.