Jiankai S
Senior Machine Learning Engineer at Pinterest
Beijing, United States
Summary
🤩
Rockstar🎓
Top SchoolJiankai S is a Senior Machine Learning Engineer with 11 years of experience combining academic rigor (PhD in Computer Science and Engineering from Ohio State) with production ML at scale across ByteDance and now Pinterest. His work focuses on large language models, privacy-preserving techniques such as federated learning, graph embeddings, and recommender systems, bridging research and engineering to ship robust, privacy-aware personalization. He has a track record of impactful internships and research roles at Twitter, Nokia Bell Labs, and PNNL, and contributes to open-source projects like ByteDance’s Flutter UME where he drove null-safety migration and tool integrations. Based in Beijing and active on Google Scholar, he brings both deep technical publications and hands-on system delivery experience, uniquely fluent in moving novel ML ideas into real-world products.
11 years of coding experience
5 years of employment as a software developer
Master and Bachelor Computer Science and Engineering, Master and Bachelor Computer Science and Engineering at Shandong UniversityDoctor of Philosophy (Ph.D.) Computer Science and Engineering, Doctor of Philosophy (Ph.D.) Computer Science and Engineering at The Ohio State University
Github Skills (8)
debugging10
debug10
flutter-game10
dart10
flutter-plugin10
flutter-apps10
flutter10
mobile-development9
Programming languages (11)
Github contributions (5)
bytedance/flutter_ume
Nov 2021 - Jan 2023
UME is an in-app debug kits platform for Flutter. Produced by Flutter Infra team of ByteDance
Role in this project:
Mobile Developer
Mobile DeveloperContributions:41 reviews, 98 commits, 48 PRs in 1 year 2 months
Contributions summary:Jiankai primarily contributed to the Flutter UME platform by addressing various issues and integrating new features. Their work included null safety migration, code coverage enhancements, and the addition of new tools, like the NestedWidget support. Furthermore, they adapted the project to Flutter 3, incorporated anywhere door feature, and fixed issues.
debugging-toolflutter-packageumebackground-servicedart
talisk/talisk.github.io
Aug 2015 - Jun 2017
Contributions:13 commits, 146 pushes, 2 branches in 1 year 10 months
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