Jae Sung Park

Seongnam-si, Gyeonggi, Korea, Republic of

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Summary

🤩

Rockstar

Jae Park is a Front-end Engineer with 11 years of focused client-side experience and an additional background in enterprise server-side work (ASP, PHP, Java). As a lead maintainer at NAVER he drives major open-source projects—most notably billboard.js (a D3-based charting library with ~2.8K GitHub stars) and egjs—and contributes to components like egjs-flicking that power an estimated 30 million daily experiences. He specializes in UI engineering, performance optimization and reusable component design for large-scale web applications. Jae has co-authored award-winning books on JavaScript UI development and performance and is a frequent speaker on HTML5, Web Components and web audio. Based in Seongnam, South Korea, he pairs deep technical craftsmanship with proven open-source leadership and long-term enterprise production experience.

11 years of coding experience

Stackoverflow

Stats

900reputation

49kreached

47answers

1question

Badges

charts

top-5%

Github Skills (33)

data-visualizations10

d3-js10

javascript10

front-end10

ui-components10

embla-carousel10

vue-carousel10

data-visualisation10

bootstrap-carousel10

slick-carousel10

infinite-carousel10

javascripts10

front-end-development10

owl-carousel10

data-visualization10

Programming languages (2)

TypeScriptJavaScript

Github contributions (5)

naver/billboard.js

Jun 2017 - Jan 2023

📊 Re-usable, easy interface JavaScript chart library based on D3.js

Role in this project:

Front-end Developer

Contributions:172 releases, 8 reviews, 2754 commits in 5 years 8 months

Contributions summary:Jae primarily contributed to the billboard.js library, focusing on enhancements to the user interface and chart rendering capabilities. Their work involved modifying existing chart options, axis configurations, and tooltip functionality, as well as general fixes to ensure correct visual display. The user demonstrated expertise in JavaScript, D3.js, and the internal workings of the billboard.js library, modifying several files, including core and component-related files, for improved functionality.

chart-libraryre-usablejavascript-interfacechartsjavascript-chart-library

naver/egjs

Sep 2015 - Jun 2017

Javascript components group that brings easiest and fastest way to build a web application in your way.

Role in this project:

Front-end Developer

Contributions:4 releases, 142 commits, 96 PRs in 1 year 9 months

Contributions summary:Jae primarily contributed to the egjs library, focusing on the Flicking component. Their work involved fixing bugs related to Android 2.x link highlighting and improving performance by optimizing the way the `will-change` property is handled. They also implemented new features such as an option to set the default panel index and refactored custom touch events. The user's contributions indicate a focus on improving the component's functionality and user experience.

egjsneumorphismweb-componentsweb-applicationfastest

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