Chenggang Li
Senior Software Engineer at TikTok
United States
Summary
👤
Senior🎓
Top SchoolChenggang Li is a Senior Software Engineer based in Beijing with 7 years of experience building data-driven systems and AI platforms for large-scale products. He currently leads a team at TikTok developing agent-based synthetic data pipelines and a DAG-backed Syn-Engine that boosted pipeline reusability, and has driven improvements to coding LLMs and automated unit-test/bug-fix benchmarks. His background spans video indexing and ETL at Microsoft Bing, data infrastructure and optimization experiments at ByteDance, and early ML-driven healthcare innovation as founder and lead developer of BoneyCare (Imagine Cup award winner). Chenggang combines strong backend and ML engineering skills with practical product delivery, and has a track record of improving labeler efficiency, execution success rates, and data synthesis quality through principled experimentation and tooling.
8 years of coding experience
6 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at University of Southern CaliforniaBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Northeastern University (CN)Stanford Summer Session, Data Science, 3.7/4.0, Stanford Summer Session, Data Science, 3.7/4.0 at Stanford University
English, German, Chinese
Github Skills (147)
system10
systemd10
linux10
linux-kernel10
aircrack-ng10
repo-management10
forum10
unit-test10
linux-mint10
kernel-module10
dde10
daemon10
realtek10
qt9
source-port9
Programming languages (32)
Github contributions (5)
deepin-community/libffi
Dec 2022 - Jul 2025
Contributions:3 PRs, 1 push, 4 comments in 2 years 7 months
deepin-community/libxcb
Apr 2023 - Jul 2026
Contributions:2 PRs, 2 pushes in 3 years 3 months
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