Levin Van
Full Stack Developer at JD.COM
Shenzhen, Guangdong Province, China
Summary
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RockstarLevin Van is a Full Stack Developer based in Shenzhen with 13 years of experience building scalable web and backend systems. Currently at JD.COM, he blends front-end craftsmanship with backend engineering—contributing UI features, styling refactors, and inline SVG improvements to popular open-source projects like Gitalk while strengthening data connectors and pagination logic in LoopBack's datasource juggler. Comfortable across the stack, he moves between JavaScript/Preact-driven interfaces and server-side data modeling, shipping pragmatic fixes and enhancements that improve developer ergonomics. His GitHub activity shows a taste for projects that bridge developer UX and core data plumbing, reflecting both product sensibility and system-level thinking. Driven by an interest in AI foundations (playfully hinted in his bio), he brings a research-curious mindset to production problems.
13 years of coding experience
Github Skills (13)
css10
javascript10
orm10
loopback10
react10
ui-design9
stylus9
nodejs9
preact8
relational-databases8
github7
testing7
plugin5
Programming languages (12)
Github contributions (5)
gitalk/gitalk
Jul 2017 - Aug 2017
Role in this project:
Front-end Developer
Front-end DeveloperContributions:19 commits, 4 PRs, 10 pushes in 1 month
Contributions summary:Levin primarily contributed to the front-end components of the Gitalk project, focusing on UI updates and enhancements. They implemented features such as comment sorting, logout functionality, and a user popup interface. The user also made changes to the styling using Stylus and CSS, and refactored the code to use inline SVG for icons.
reactcomponent-basedpluginpreactgithub-issue
loopbackio/loopback-datasource-juggler
May 2015 - May 2015
Connect Loopback to various Data Sources
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 3 comments in 13 days
Contributions summary:Levin primarily focused on enhancing the Loopback data source connector, as evidenced by the commits fixing issues, and merging updates. Their work involved modifying core functionalities related to data access objects (DAO), relations, and scoping within the Loopback framework. They also implemented improvements to pagination filters and data handling, and integrated upstream changes.
ormdata-sourcessourcesloopback
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