Jongwoo Ha
Software Engineer at Karrot
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJongwoo Ha is a frontend-focused software engineer with nine years of experience, currently leading a small agile team at Karrot in Seoul to build user-centric, scalable services for local business platforms. He specializes in architecting and delivering robust WebView applications using React and TypeScript, taking features from design through production with a bias for fast iteration and measurable outcomes. Beyond hands-on development, he mentors interns, drives hiring decisions, and consistently balances velocity with thoughtful collaboration and clear communication. His background in electrical and electronics engineering and hands-on experience with UAV electrical systems give him a practical, hardware-aware perspective that informs pragmatic product and performance trade-offs. Colleagues value him for turning ambiguous problems into focused roadmaps and for accelerating junior engineers into productive contributors.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS, Electrical and Electronics Engineering, Bachelor of Science - BS, Electrical and Electronics Engineering at Penn State UniversityHigh School Diploma, High School Diploma at York Catholic High SchoolElectrical and Electronics Engineering, Electrical and Electronics Engineering at Yonsei University
Korean, English
Github Skills (18)
plugin10
webview9
stack9
navigator9
react8
typescript8
ios7
system7
mvp7
android7
composable6
mobile-first6
react-native6
mobile5
stock4
Programming languages (2)
Github contributions (5)
jongwooha98/stock-portfolio-visualizer
Aug 2021 - Nov 2022
Start visualizing your stock portfolio!
Contributions:6 releases, 25 PRs, 78 pushes in 1 year 3 months
reactpythonfirebasestock-portfoliovisualizing
jongwooha98/jongwooha98
May 2021 - Jul 2023
Config files for my GitHub profile.
Contributions:2 PRs, 12 pushes, 2 branches in 2 years 2 months
configconfig-files
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.