Juanjuan Liu
Technical Adviser at 1 Billion Tech
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolJuanjuan Liu is a Technical Adviser and seasoned software engineer with 8 years of experience building and improving large-scale systems across Tencent and 1 Billion Tech, now based in San Jose. He combines deep practical skills in network and database management, information security, and multi-language software development with hands-on experience in system design, debugging, and automation. At 1 Billion Tech he moved from senior engineer to adviser, driving code quality, maintainability, and cross-disciplinary collaboration between analysts, designers, and developers. His background includes extensive testing and tooling expertise (Quality Center, QTP, Selenium, JUnit) and strong database work with Oracle and SQL Server, enabling reliable production-grade applications. Trained at Huazhong University and Caltech (CS, 3.9 GPA), he pairs rigorous academic foundations with a pragmatic focus on simplifying user-facing systems and stabilizing complex pipelines. Colleagues rely on him not only for clean, testable code but for turning heterogeneous components into cohesive, maintainable products.
9 years of coding experience
10 years of employment as a software developer
California Institute of TechnologyBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Huazhong University of Science and Technology
English, Chinese
Github Skills (66)
peer-to-peer10
internet10
rum10
python9
biomedical-language9
copilot7
monitoring7
mysql7
elasticsearch6
dashboard6
data-visualization6
cli6
text-mining6
bioinformatics6
go6
Programming languages (8)
Github contributions (5)
liujuanjuan1984/ucanuupnobb
Mar 2019 - Nov 2019
you can you up, no bb. 自学 python 编程过程中的挑战、笔记及我的践友们。
Contributions:42 commits, 40 pushes, 1 branch in 9 months
pythonself-teachingself-learning
Press-One/the-craft-of-selfteaching
Oct 2019 - Nov 2021
One has no future if one couldn't teach themself.
Contributions:145 commits, 12 PRs, 120 pushes in 2 years
teach
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