Short-form video ranking, recommendation, personalization, and growth.

Lead negative signal modeling, video notification modeling, session depth, content freshness, and training data pipelines for short-form video ranking and retrieval.

Lead content diversification, reranking and growth of short-form videos on Snapchat.

Grew DAU, views and view time by 30%+

Founding engineer of ads targeting. Built data infra and rule engine for ads targeting from 0 to 1. Grew display ads revenue from $0 to $x00k/day.

YouTube Recommendation - Video ranking and live stream personalization

Cloud AI - AutoML data infra

Video Ads Infra