# Weifeng Li

> Staff Software Engineer at Amazon | Facebook, Tesla Alumni

Location: San Jose, California, United States
Profile: https://flows.cv/weifengli

Experienced software engineer with a demonstrated history of working in the internet industry. Strong engineering professional skilled in distributed system focusing on scalability, performance and availability of the backend systems.

## Work Experience
### Staff Software Engineer @ Amazon
Jan 2021 – Present | Palo Alto, California, United States
Platform in Visual Search & AR

Tech lead on Truth Team that focus on building infrastructure for generating & providing human labeled data.

### Senior Software Engineer @ Facebook
Jan 2017 – Jan 2020 | Menlo Park, CA
Tech lead on contracts tool team. Contracts tool is the single repository for all contracts involved with Facebook, with legal team being our biggest customer. Created the tool 0 -> 1.

### Software Engineer @ Tesla
Jan 2012 – Jan 2017 | Palo Alto, CA
Created scalable diagnostic system for Tesla that interacts with all components of the vehicles from scratch to enable "machines building machines" for manufacturing, as well as service centers.

### R&D Engineer @ Lorentz Solution, Inc.
Jan 2008 – Jan 2012 | Santa Clara, California, United States
Developed Electronic Design Automation (EDA) tools used for high-frequency integrated circuit design; Responsible for GUI development (Using QT), API development for users to describe device models (PCircuit), third party tool integration (Cadence Virtuoso for example), scientific visualization, etc.

### Research Assistant       MSCAD Lab @ University of Arkansas
Jan 2006 – Jan 2008 | Fayetteville, Arkansas, United States
Responsible for developing a model characterization and validation tool called Certify. The Certify tool is using Python language and Qt/PyQt toolkit for its GUI and main application, using AIM language (based on Tcl/Tk to control Synopsys CAD tools) and cadence SKILL language (based on Lisp) for interacting and performing optimization with Saber and Spectre simulators respectively.


## Education
### Master of Science in Electrical Engineering
University of Arkansas

### B.S in Automation Engineering
University of Electronic Science and Technology of China


## Contact & Social
- LinkedIn: https://linkedin.com/in/weifeng-li
- Portfolio: https://teslamotors.com

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