Wang Dong Email and Phone Number
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Wang Dong phone numbers
I'm a founding member and engineering lead at Kumo.aiPreviously, I'm leading the team to improve search ranking at Coupang.Previously, I worked on machine learning infrastructure at Nuro. My main focus is on model training performance and inference performance. In addition, I train machine learning models for object detection, prediction, and planning.Previously, I was leading search and recommendation projects at Wish, powering billions of products impressions and creating multiple million dollars of revenue daily.Previously, I was the staff software engineer and search quality tech lead at Pinterest.I was doing research on machine learning and information retrieval at Tsinghua University and UCLA. I coauthored 1 WWW paper, 1 SIGIR paper, 1 WSDM paper, and 3 CIKM papers.I participated a lot of programming competitions. I won IOI 2006 Gold Medal, 2008 ACM/ICPC World Finals, 6th place.
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Founding Engineer, Engineering Leader - Cloud And InfrastructureKumo.Ai May 2022 - PresentMountain View, California, UsPart of an extraordinary team dedicated to building AI solutions for relational data, empowering enterprises to harness machine learning for their business challenges.Leading talented engineering teams, our work spans across:- Cloud infrastructure, IaC (Infrastructure as Code).- Data infrastructure, encompassing ingestion, ETL, and a robust EDA platform.- ML infrastructure, including feature store, graph store, and training and inference platform.- Product infrastructure, REST API and Python SDK.
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AdvisorVarious Companies Oct 2020 - Present
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Director Of EngineeringCoupang Oct 2021 - May 2022Seoul, Seoul, KrSearch Ranking -
Senior Staff EngineerCoupang Oct 2020 - Oct 2021Seoul, Seoul, KrWorking on search and recommendation ranking.
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Staff Software EngineerNuro Oct 2018 - Oct 2020Mountain View, Ca, UsLeading a team of 4 people migrate machine learning models from Caffe to Tensorflow.Improve model training efficiency, 20x the training throughput and 24x training speed.Improve model inference speed, 2x inference speed. -
Head Of Search And RecommendationWish - Shopping Made Fun! Nov 2016 - Oct 2018San Francisco, Ca, UsI use the latest technology to support search and recommendation at Wish. The discover engine helps Wish users find the most relevant and high quality products they may want to buy.My team is responsible for the home feed, category feed, related product and search at Wish. It powers more than 80% Wish products impression and generates multiple million dollars revenue daily. -
Staff Engineer, Search Quality Tech LeadPinterest Jan 2016 - Nov 2016San Francisco, California, UsTech lead the search quality team.I built Pinterest's first in-house search engine to replace Solr and support customized ranking function. The work supports Pinterest 2x search index size, 3x search traffic volume and reduce p99 latency by 100x.I lead the work to understand search query, develop new ranking signals and apply machine-learned ranking function into the system. The work improved Pinterest search engagement by 30%.I owned Pinterest super root service and the query understand service. -
Software EngineerPinterest Feb 2013 - Jan 2016San Francisco, California, UsSearch and Suggestion Team
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Graduate StudentUcla Sep 2011 - Dec 2012Los Angeles, Ca, UsMachine learning and data mining group. -
InternGoogle Jun 2012 - Sep 2012Mountain View, Ca, UsIntern at Google LAImproving related ads links relevance and revenue. -
StudentTsinghua University Jul 2007 - Jul 2011北京, Beijing, CnMachine Learning, Data Mining, ACM competition, Algorithm Design and Operating System2008 ACM/ICPC World Finals, 6th place -
InternMicrosoft Research Asia Apr 2009 - Jun 2011Redmond, Washington, UsIntern at Machine Learning GroupWorked on large scale parallel machine learning, especially LambdaRank.Worked on other learning to rank algorithm and click modeling.
Wang Dong Skills
Wang Dong Education Details
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Tsinghua UniversityComputer Science -
UclaComputer Science
Frequently Asked Questions about Wang Dong
What company does Wang Dong work for?
Wang Dong works for Kumo.ai
What is Wang Dong's role at the current company?
Wang Dong's current role is Founding Engineer, Engineering Leader - Cloud and Infrastructure.
What is Wang Dong's email address?
Wang Dong's email address is wa****@****ang.com
What is Wang Dong's direct phone number?
Wang Dong's direct phone number is +131096*****
What schools did Wang Dong attend?
Wang Dong attended Tsinghua University, Ucla.
What are some of Wang Dong's interests?
Wang Dong has interest in Topcoder, Algorithm Design, Machine Learning, Building Large Scale Service.
What skills is Wang Dong known for?
Wang Dong has skills like Machine Learning, Python, Algorithms, C++, Data Mining, Java, Algorithm Design, Information Retrieval, Data Structures, Databases, Computer Science, Distributed Systems.
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