Janghyeon Lee
Web Developer at Freelance
Nuremberg, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolJanghyeon Lee is a web developer based in Nuremberg with five years of experience building performant, client-focused websites and web applications using C and Node.js. He has delivered end-to-end projects as a freelancer for small businesses and improved production systems at SPGE by optimizing frontend performance (Webpack, Skeleton UI, gzip, infinite scroll) and designing a revision-based state process to resolve complex promise chains. His background in environmental engineering and data science informs a pragmatic approach to automation—he's written tooling to extract CAD coordinates and automate meteorological data processing, and built dataset-processing utilities during an internship. Comfortable collaborating with designers, backend engineers, and project managers, he pairs hands-on coding with solid CI/CD practices to ship reliable, maintainable sites.
6 years of coding experience
2 years of employment as a software developer
Bachelor of Science - BS, Statistics · Data Science, Bachelor of Science - BS, Statistics · Data Science at 한국방송통신대학교Bachelor of Engineering - BE, Environmental Engineering, Bachelor of Engineering - BE, Environmental Engineering at 청주대학교
English, Korean, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (65)
icon-pack10
logos10
svg10
branding10
creative-commons10
cpp10
apollo10
javascript10
get-started10
svg-files10
web-developer10
html10
java10
svg-images10
common-lisp10
Programming languages (9)
Github contributions (5)
hwahyeon/study
Feb 2021 - Jul 2024
Contributions:318 pushes, 1 branch in 3 years 5 months
hwahyeon/knou-computer
May 2022 - Aug 2025
Contributions:89 pushes, 2 comments, 139 issues in 3 years 4 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.