# Di Liu

> Software Engineer at Snowflake

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

Experienced engineering leader with a solid technical background and leadership skills to deliver high impact projects. Deep knowledge in designing and building large scale highly resilient distributed systems, online services, databases and machine learning platforms.

## Work Experience
### Staff Software Engineer @ Snowflake
Jan 2022 – Present
- SQL Execution

### Staff Software Engineer - Trading Platform @ Robinhood
Jan 2021 – Jan 2022
- Building Company’s Order and Execution Management Service(OEMS) from scratch. OEMS supports the firm's trading ops’ day to day workflow to manage Robinhood’s 22M users orders.
- Owning the reporting service of trading, which reports firm’s principal executions with an SLA of 10 Sec within execution time.

### Staff Software Engineer - Ads ML Infra @ Facebook
Jan 2020 – Jan 2021 | Menlo Park, California, United States
- Building the next-gen feature generation framework for Facebook machine learning workload. The framework provides a high level domain specific language for machine learning/ranking engineers to author ML features and automatically generates both realtime and batch data pipelines that deliver feature data. It also enables privacy enforcement being applied automatically to ML features.

### Staff Software Engineer - Graph Indexing (Core Data) @ Facebook
Jan 2015 – Jan 2020 | Menlo Park, California, United States
- Built a constellation of Graph Indexing services that enabled advanced queries on the social graph serving over a billion users per day. This enabled thousands of new use cases and provided 30x cost saving.
- Proposed and built an unified data replication service which empowers all graph indexing services with sub-second replication lag.

### Technical Analyst Intern @ Merrill Lynch
Jan 2014 – Jan 2014
- Built visualization tooling for option trading analysis.

### Research Assistant @ University of Victoria
Jan 2012 – Jan 2012 | Victoria, BC, Canada


## Education
### Master's degree in Computer Science
Columbia University

### Bachelor of Science (BS) in Computer Science
Beijing Normal University


## Contact & Social
- LinkedIn: https://linkedin.com/in/di-liu-0485b151

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