Jeonghyun An
Backend Engineer at Devsisters
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJeonghyun An is a backend engineer based in Seoul with 8 years of experience building web services and improving developer happiness in team environments. He has shipped backend systems across startups and product teams (Devsisters, Creatrip, BaseLabs, inetcop) and pairs pragmatic backend work with frontend contributions when needed. An active open-source contributor, he improved component generation and table UX in the widely used plotly/dash project, surfacing attention to type correctness and developer ergonomics. Comfortable across the stack, he emphasizes making things easy to use and maintain—a theme reflected in his Github motto "make everything easily." With dual academic backgrounds in physics and computer science, he brings analytical rigor to engineering trade-offs and team-focused tooling.
8 years of coding experience
4 years of employment as a software developer
학사, 컴퓨터과학과, 학사, 컴퓨터과학과 at 한국방송통신대학교학사, 물리학, 학사, 물리학 at 경기대학교
Stackoverflow
521reputation
60kreached
5answers
6questions
Github Skills (20)
python10
dashjs10
gui-framework9
data-visualization8
data-visualisation8
data-visualizations8
testing8
typescript7
typescript-types7
typescripts7
gitlab6
react6
api6
django-rest-framework6
pytest6
Programming languages (12)
Github contributions (5)
plotly/dash
Sep 2022 - Sep 2022
Data Apps & Dashboards for Python. No JavaScript Required.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 reviews, 14 commits, 1 PR in 4 days
Contributions summary:Jeonghyun primarily focused on enhancing the component generation process within the Dash framework. Their contributions involved modifying the component generator logic to handle required children props and other component properties effectively. They addressed issues related to type validation and corrected the component generation system, while also adding test cases to validate the implemented changes. Additionally, the user made improvements to the table component's copy and paste functionality.
javascriptpythondashplotlydata-visualization
siner308/ecs-handson
Aug 2020 - Mar 2023
express with github action for ecs handson
Contributions:1 PR, 20 pushes, 1 branch in 2 years 7 months
ecsnodejsexpresshandson
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