Piloting AGI with TikTok TV apps

EM of Search User Feedback Engineering (Search Platform, 2021/06 - 2023/03) - Built team from almost scratch and collaborated across Product, Ops, Trust & Safety Policy, gTech. - Enhanced Knowledge Graph user feedback understanding (trust risk prediction, abuse classification, root cause classification) and resolution (anomaly detection, routing component), increased P0/P1 issue processing SLA compliance to optimal (confidential) - Designed trust Issue oriented feedback solution architecture with deeper incident / user intent understanding and managed close loop process, to eventually unify multiple Google Search feedback systems and operations, under execution in 2023

EM of Jarvis (Google-wide Eval & Experimentation Infrastructure) Sunnyvale team for hosted eval, eval reliability, eval usability and Knowledge Engine eval infra. - Led team and built Hosted evaluation solution with managed resources and workflows (Jarvis platform), and scaled across Google products (Search, Assistant, Geo, Youtube, etc.) from 5.8% usage (Jun 2019) to 90.3% (Jan 2021), with reliability jumped from 81% to 98%, an sustained 300% YoY growth for ~2k DAU. - Led team and built enhanced eval usability features, collaborated cross PA and launched eval tool w/ UI, user satisfaction score improved 49.4% -> 60.8%

Tech Lead and EM hiring the team (product stopped by Google) - Proposed technical roadmap for Google Automate (Apps workflow automation) - Designed ML based recommendation across G Suite Marketplace, AppMaker and Google Automate

Crypto currency mining farm set up automation and data center / mining performance monitoring (Montreal, Canada)

Innovating on AI + Education - Built US / China / Canada engineering teams from 0 to 15, launched online products of personalized training platform (laicode.io), learning management system and website (laioffer.com), etc. - Fundraising, Business Development with China / US companies, investors and governments, obtained round A investment.

Architect and Manager of Yahoo's core Query Understanding product - QLASDriving and Leading the Research and Development of all algorithms and featuresSupporting Yahoo web search Direct Displays, Yahoo search SSP, Gemini Search Ads, etc.

Worked as both engineering manager and architect, responsible for core query understanding product - QLAS for Yahoo! Search, support web search, mobile search, vertical search and also Ads relevance productsStarting from 2012, served as Head of Search Team in Beijing, worked closely with executives and business owners from multiple locations, defined the roadmaps, grew and represented search team.

Yahoo! Search US and i18n markets. Query Linguistic Analysis

www.sogou.com. 1. Page Analysis for web search, vertical searches and Beijing 2008 Olympics official web site search.2. Underlying Encoding platform for web search and vertical search products