Programming Lagunages
Python, JavaScript, Objective-C, Java
Web Development
Django, HTML, CSS, SASS, jQuery, React, Webpack, Nginx
MySQL, PostgreSQL, SQLite


Seoul National University 2003 - 2011
Bachelor of Science, Electrical Engineering (Minor : Philosophy)

Job Experience

Head of Engineering - Web Applications
SendBird 2016 - Present
Developing SendBird Customer Service.
Full-stack Web Developer
WhatapLabs 2015 - 2016
Developed and implemented data visualization library for Whatap Monitoring Service.
Front-end Web Developer
MyRealTrip 2015
Developed and maintained MyRealTrip Website.
Founder, CEO, Developer
Zininworks 2010 - 2014
Founded company and developed web and mobile applications. Especially iOS applications in Music and Arts categories.

Personal Projects

Limenote 2015 - 2016
Simple Markdown note service. (Python, Django, JavaScript, PostgreSQL, Redis, AWS S3, RabbitMQ, Celery, Bootstrap, Grunt, SASS)
Blinker 2015
Youtube player using AngularJS. (JavaScript, AngularJS, Bootstrap, Github Pages)
iFonts 2014
iOS font viewer. (Objective-C)

Other Activities


Part-time Instructor
Korea National University of Arts 2014 - 2016
Teaching web programming to graduate students of Arts Management collage.