# Changfeng L.

> Senior Software Engineer at Google DeepMind

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

I am a Senior Software Engineer at Google DeepMind, working on Applied Deep Learning / Reinforcement Learning.

## Work Experience
### Senior Software Engineer @ Google DeepMind
Jan 2023 – Present | Mountain View, California, United States
* Reasoning, RL, RL Infra
* Optimize core Google products with Reinforcement Learning.
* Build end-to-end AI production systems and ML Infra.
* Explore, exploit and improve LLMs.
* Contribute to TensorFlow Agents, a library for reinforcement learning in TensorFlow (www.tensorflow.org/agents).

### Senior Software Engineer & Tech Lead, Cloud AI @ Google
Jan 2023 – Jan 2023 | San Francisco Bay Area
Continue building Vertex AI Search and Conversation and supported the initial GA (generally available) launch. Besides, I also:
* Gave a talk at the first TFleX Summit across Alphabet/Google as the only speaker from GCP.
* Won a bunch of Spot Bonuses and Peer Bonuses.

### Software Engineer, Cloud AI @ Google
Jan 2021 – Jan 2023 | San Francisco Bay Area
I lead teams to build systems with a focus on Data & ML Infra for Generative AI App Builder, Enterprise Search and Retail Search (including browse and personalization).

Tech stacks:
* Data pipelines and orchestration
* TensorFlow Extended (TFX)
* TPU management
* MLOps (deployment, automation, releasing, monitoring, scalability etc.)
* General search techniques

### Software Engineer, YouTube @ Google
Jan 2020 – Jan 2021 | San Francisco Bay Area
Backend development and big data processing.

### Software Engineer, Early Employee @ Celer Network
Jan 2019 – Jan 2020 | San Francisco Bay Area
* Celer is a blockchain startup aiming to "Bring Internet Scale to Every Blockchain", founded by PhDs from MIT, UC Berkeley, Princeton and UIUC.
* I joined as an early employee in the first year of founding, and worked on cutting-edge blockchain technology.

### Research Assistant @ University of Michigan
Jan 2017 – Jan 2018 | Ann Arbor, Michigan
Worked on data retrieval and data management.

### Research Intern @ University of Illinois at Urbana-Champaign
Jan 2016 – Jan 2017 | Urbana-Champaign, Illinois Area
Worked on Zenvisage project (https://zenvisage.github.io/) and conducted research on interactive and visual data management.


## Education
### Master of Science in Engineering in Computer Science and Engineering
University of Michigan
Jan 2017 – Jan 2018

### Bachelor of Engineering in Information Engineering
Shanghai Jiao Tong University
Jan 2012 – Jan 2017

### Artificial Intelligence Professional Program in Artificial Intelligence
Stanford University
Jan 2024 – Jan 2025

### Summer Program
Georgia Institute of Technology
Jan 2015 – Jan 2015

### High School Diploma in Science
Hefei No.1 High School
Jan 2009 – Jan 2012


## Contact & Social
- LinkedIn: https://linkedin.com/in/cliu0

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Source: https://flows.cv/changfeng
JSON Resume: https://flows.cv/changfeng/resume.json
Last updated: 2026-03-23