Jun-xin Huang
Senior Software Engineer (Front-End) at Delivery Hero
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolJun-xin Huang is a Senior Front-End Engineer based in Berlin with a decade of software experience and over five years focused on React and TypeScript for large-scale e-commerce. At Delivery Hero he led cross-team initiatives—driving React Query adoption, migrating projects into an Nx monorepo, and architecting the Kraken release-management app that cut manual release steps by 32%. He pairs hands-on engineering with strong developer experience work: building tooling, validators, and CI reuse to accelerate multi-team delivery and maintain nearly complete test coverage. An active open-source contributor, Jun-xin improved core array and Range APIs in the 2k+ star Goby language, adding negative indexing and refactors that expanded the language’s usability. He frequently speaks on open-source and advanced front-end topics and brings a practical blend of systems thinking and documentation-first craftsmanship to teams.
10 years of coding experience
4 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampBachelor’s Degree, 電機工程系 Electrical Engineering, Bachelor’s Degree, 電機工程系 Electrical Engineering at National Taiwan University of Science and TechnologyHigh School, 電機系 Electrical Enginnering, First, High School, 電機系 Electrical Enginnering, First at 國立成功大學附屬台南高級工業職業學校
English, German, Chinese
Github Skills (5)
data-manipulation10
programming-language10
go10
interpreter9
object-oriented-programming7
Programming languages (6)
Github contributions (5)
goby-lang/goby
Jul 2017 - Oct 2019
Goby - Yet another programming language written in Go
Role in this project:
Back-end Developer
Back-end DeveloperContributions:90 commits, 33 PRs, 31 pushes in 2 years 4 months
Contributions summary:Jun-xin contributed to the Goby programming language project by implementing and refactoring core array manipulation methods. They added support for negative indexing in several array methods such as `[]`, `[]=`, and `at`, significantly expanding the array's functionality. The user also refactored existing array methods and implemented fundamental Range API methods. These changes improve the usability and feature set of the Goby language, with specific changes to the `vm/array.go` and `vm/range.go` files.
golangbytecodecompileryet-anotherprogramming-language
Alexius-Huang/goby
Jul 2017 - Oct 2019
Goby (Rooby) A new object oriented language written in Go aim at developing microservice efficiently.
Contributions:11 commits, 98 pushes, 31 branches in 2 years 3 months
golangdevelopingaimobject-orientedgoby
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