Head of ML

• Model architecture improvement for tabular data [NeurIPS 2024 workshop]

• ML infra for weekly prescreen campaign, nation's first

Computer Science Department, focused on AI and ML, developed the first Deep Learning course

2nd largest food delivery company in China, 10+ million orders per day. Consolidated the infra team and improved the overall efficiency by at least 2x. Sold to Alibaba at $9.5B in 2018, 50% increase in valuation during my tenure.

Infra, FAIR, Maps

Started an initiative that auto-trace roads and buildings using deep learning. Built a fully independent Facebook maps solution with a super lean team. As a showcase, Facebook has doubled the total length of roads on OpenStreetMap Thailand with less than 30 mappers in 1.5 years. It is by far the largest set of machine-generated roads on a public map.

Large-scale platform for spatial data mining, applications include map matching and map update using global-scale GPS data [KDD 12, MobiSys 13]