刘冲
Algorithm Engineer at TCL HAWK INTERNATIONAL
Beijing, Hong Kong
Summary
🤩
Rockstar🎓
Top School刘冲 is an Algorithm Engineer based in Beijing with 11 years' experience specializing in machine learning and recommendation systems for news and video products. He holds an MSc in Big Data Technology from HKUST with top grades and a BE in Electronic Information Engineering from Jilin University. At TCL HAWK INTERNATIONAL he designs and deploys recommendation models that drive personalized content experiences. He also contributes to notable open-source JVM tooling—improving JsonObject/JsonArray ergonomics in the popular Vert.x project—bringing backend pragmatism to data-driven features. Known for blending rigorous academic training with production-focused engineering, he favors concise, developer-friendly solutions. His motto, 学而时习之，不亦悦乎, reflects a continual-learning mindset he applies to both research and product work.
10 years of coding experience
Master of Science (MSc), Big Data Technology, 3.92/4.3, Master of Science (MSc), Big Data Technology, 3.92/4.3 at 香港科技大学Bachelor of Engineering - BE, Electronic Information Engineering, 86.3/100 Rank 13/102, Bachelor of Engineering - BE, Electronic Information Engineering, 86.3/100 Rank 13/102 at 吉林大学
Github Skills (8)
json10
javas10
vertx10
java10
concurrency9
non-blocking9
reactive9
unit-testing8
Programming languages (23)
Github contributions (5)
eclipse-vertx/vert.x
Jun 2022 - Jun 2022
Vert.x is a tool-kit for building reactive applications on the JVM
Role in this project:
Backend Developer
Backend DeveloperContributions:6 reviews, 8 commits, 3 PRs in 13 days
Contributions summary:刘冲 primarily contributed to the `io.vertx.core.json` package within the Vert.x repository, focusing on enhancing the `JsonObject` and `JsonArray` classes. Their work involved adding utility methods like `of()` to create JSON objects and arrays more conveniently, as well as improving code efficiency and fixing ambiguous test assertions. These changes aimed to improve the developer experience by providing a more concise and straightforward way to construct JSON structures.
non-blockingconcurrencytool-kitevent-loophttp2
liuchong/liuchong
Aug 2020 - Mar 2025
Contributions:14 pushes, 1 branch in 4 years 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.