Experience

RealSelf

• United States
• Technology, Information and Internet
• 1 - 100 Employee

• Senior Software Development Engineer

  • Mar 2022 - Present

• Software Development Engineer II

  • Oct 2020 - Apr 2022



HazAdapt, Inc.

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• Software Engineer

  • Jul 2020 - Sep 2020



Oregon State University

• Higher Education
• 700 & Above Employee

• Graduate Teaching Assistant

  • Sep 2019 - Mar 2020

  CS 344 Operating System I Assisted students in debugging and grading assignments using Bash, C, and Python: bash scripting, multi-threading, multi-processing, and socket networking CS 344 Operating System I Assisted students in debugging and grading assignments using Bash, C, and Python: bash scripting, multi-threading, multi-processing, and socket networking



HazAdapt, Inc.

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• Back End Developer

  • Aug 2019 - Sep 2019

  Led, architected, and implemented a GraphQL API using TypeScript, and MongoDB for HazAdapt which is on track of being adopted by OSU for campus emergency management system. Set a linux server on AWS and configured reverse proxy to serve three apps using NginX. Wrote a bash script to automate application deployment, reduced the time by 1/2. Led, architected, and implemented a GraphQL API using TypeScript, and MongoDB for HazAdapt which is on track of being adopted by OSU for campus emergency management system. Set a linux server on AWS and configured reverse proxy to serve three apps using NginX. Wrote a bash script to automate application deployment, reduced the time by 1/2.



OSU Center for Applied Systems and Software

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• Full Stack Engineer

  • Jun 2018 - Jul 2019

  Refactored an open source web app for SmarterBalanced to integrate with GitLap APIs Java, Spring MVC, React, and TypeScript. Built an open source Front-End web app for LinuxFoundation and implemented the fetching data logic using React and TypeScript. Wrote and tested Front-end web app components and implemented parsing markdown for tables using React and TypeScript. Refactored an open source web app for SmarterBalanced to integrate with GitLap APIs Java, Spring MVC, React, and TypeScript. Built an open source Front-End web app for LinuxFoundation and implemented the fetching data logic using React and TypeScript. Wrote and tested Front-end web app components and implemented parsing markdown for tables using React and TypeScript.



4Ones Inc. (천백십일)

• Seoul, South Korea

• Full Stack Engineer

  • May 2016 - Jun 2017

  Developed a league system for 10,000 users for four different games using Spring MVC and SQL Server from scratch. Built back-office websites for games of Netmarble using Spring MVC, Spring Security, and MySQL from scratch. Converted xml configuration to annotation configuration for existing web services using Spring Framework. Implemented Restful APIs using Spring MVC and MySQL to exchange game money between different services. Designed event webpages for mobile devices using Spring Boot from scratch. Added report scripts for existing big data analysis system designed for Netmarble games using HDFS, HBase, Spark, and Python Django. Show less



The Workshop

• United Kingdom
• IT Services and IT Consulting
• 500 - 600 Employee

• Frontend Web Developer

  • Jul 2015 - Mar 2016

  Enhanced rendering logics for the replay player of web poker applications Bodog and Bovada using JavaScript and LimeJS. Built a memory matching card game using JavaScript and LimeJS from scratch. Enhanced rendering logics for the replay player of web poker applications Bodog and Bovada using JavaScript and LimeJS. Built a memory matching card game using JavaScript and LimeJS from scratch.



PayLetter Inc.

• South Korea
• Information Technology & Services
• 1 - 100 Employee

• Back End Developer

  • Mar 2014 - Jul 2015

  Built billing websites and payment Restful APIs using ASP.NET and SQL Server. Integrated websites with various Payment Gateways (PayPal, BitPay, PayOneQ, MatomyMoney, AdscendMedia, PaymentWall, and E-Prepag) using ASP.NET and SQL Server. Contributed to enhancing of GlobalCollect Report C# Application for FHLGames. Built billing websites and payment Restful APIs using ASP.NET and SQL Server. Integrated websites with various Payment Gateways (PayPal, BitPay, PayOneQ, MatomyMoney, AdscendMedia, PaymentWall, and E-Prepag) using ASP.NET and SQL Server. Contributed to enhancing of GlobalCollect Report C# Application for FHLGames.