# Junwei Zhang

> Senior Software Engineer @ Databricks | ex-Googler

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/junwei

Passionate and fast learning backend engineer with experience of building complex industry data infrastructure, driving cross functional collaborations, and tech leading medium-size team of engineers.

## Work Experience
### Senior Software Engineer @ Databricks
Jan 2023 – Present | Mountain View, California, United States
System table platform

### Senior Software Engineer @ Google
Jan 2022 – Jan 2023 | Mountain View, California, United States
Tech lead of YouTube Ads Data Infrastructure team (10+ eng), developing and maintaining the next-generation infrastructure for YouTube Ads data analysis and metrics computation, powering experiment analysis, launch evaluations, and data-driven business insights for YouTube Ads.

### Software Engineer II/III @ Google
Jan 2020 – Jan 2022 | Mountain View, California, United States
YouTube Ads Data Infrastructure team. Built the unified, event-level data repository for YouTube Ads as the canonical source of truth for data analysis, focusing on schema design, data coverage, intraday latency, and GDPR compliance / retention.

### Software Engineer Intern @ Google
Jan 2019 – Jan 2019 | New York, New York, United States
Designed and developed a full-stack web application that visualized user clicks on heatmaps for Google Display Ads.

### Research Intern @ Columbia University in the City of New York
Jan 2017 – Jan 2017 | New York, New York, United States
Proposed and implemented a novel machine learning algorithm for low-rank data completion based on Newton’s method solving a system of polynomial equations.


## Education
### Master of Computational Data Science (MCDS)
Carnegie Mellon University
Jan 2018 – Jan 2019

### Bachelor of Science - BS in Electrical and Electronics Engineering
Peking University
Jan 2014 – Jan 2018

### Electrical Engineering
UCLA
Jan 2016 – Jan 2016


## Contact & Social
- LinkedIn: https://linkedin.com/in/junwei-cs

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Source: https://flows.cv/junwei
JSON Resume: https://flows.cv/junwei/resume.json
Last updated: 2026-03-22