# Chenjun Wu

> Principal Software Engineer at Databricks | Ex-Googler

Location: Mountain View, California, United States
Profile: https://flows.cv/chenjun

## Work Experience
### Principal Software Engineer @ Databricks
Jan 2022 – Present

### Principal Software Engineer / Engineering Director @ Google
Jan 2021 – Jan 2022 | Mountain View, CA
YouTube Ads. Uber TL and Director of YouTube ads Infrastructure. I manage teams in the following areas: 1) Logs and Data infrastructure; 2) Serving infrastructure;  3) Privacy; 4) Machine resource efficiency; 5) Inventory analytics.

### Senior Staff Software Engineer @ Google
Jan 2018 – Jan 2021 | Mountain View, CA
YouTube Ads. Tech-lead and manager for three teams in YouTube ads backend infrastructure: 1) Logs and Data Infrastructure; 2) Conversion measurement; 3) Online-to-offline business.

### Staff Software Engineer @ Google
Jan 2015 – Jan 2018 | Mountain View, CA
YouTube Ads. Tech lead for logging, conversion measurement and signed-out serving of YouTube Ads.

### Senior Software Engineer @ Google
Jan 2013 – Jan 2015 | Mountain View, CA
Google Now. Worked on the backend infrastructure that supports the serving of content cards (e.g. news, stories) in Google Now, which is a content recommendation system that suggests content based on user interest.

### Software Engineer III @ Google
Jan 2012 – Jan 2013 | Mountain View, CA
Google Internalization. Built on-the-spot translation tools for Google Docs, YouTube captions and Google Ads.

### Software Engineer II @ Google
Jan 2011 – Jan 2012 | Mountain View CA
Google Internalization. Worked on infrastructure that supports internalization of Google products.

### Software Engineer Intern @ NetEase Youdao
Jan 2010 – Jan 2010

### Software Engineer Intern @ Hulu, Beijing
Jan 2009 – Jan 2009

### Software Engineer Intern @ Microsoft
Jan 2008 – Jan 2009


## Education
### Master in Computer Science and Technology
Tsinghua University

### Bachelor in Computer Science and Technology
Tsinghua University


## Contact & Social
- LinkedIn: https://linkedin.com/in/chenjun-wu-86283025

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Source: https://flows.cv/chenjun
JSON Resume: https://flows.cv/chenjun/resume.json
Last updated: 2026-04-12