Crystal Jin
Senior Software Engineer at Meta
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolCrystal Jin is a Senior Software Engineer with eight years of experience building scalable systems, currently driving ads delivery and buyer experience at Meta. A Carnegie Mellon MSCS graduate who also completed her BSCS there, she blends strong systems knowledge with hands-on product delivery—from extending end-to-end logging in C++ to launching internal inspection tooling at Facebook. Her internships at Google and Facebook show a pattern of shipping developer-facing tools (e.g., an open-source Sensor Historian and an internal ads inspection tool) that improve observability and debugging. Based in Sunnyvale, she thrives at the intersection of research and industry, having taught distributed systems at CMU while contributing to production infrastructure. Known for turning ideas into polished products, she brings both academic rigor and cross-team collaboration to complex distributed problems.
8 years of coding experience
3 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Carnegie Mellon University
English, Chinese
Github Skills (7)
hugo1
smartphone1
orange1
historian1
android1
battery-level1
battery1
Programming languages (2)
Github contributions (5)
googleinterns/sensor-historian
Jun 2020 - Aug 2020
Contributions:136 commits, 79 PRs, 147 pushes in 1 month
chenj47/Sensors-Historian
Jun 2020 - Jun 2020
Contributions:3 PRs, 9 pushes, 9 branches in 11 days
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