Joel Hwang
Software Engineer
Minnesota, USA
https://www.linkedin.com/in/joel-hwang/
Skills
Java
C#
Javascript
SQL
Languages
Korean
English
Project
MS Office Add-in Project
Oct 2021 - Apr 2023
- Skills : VSTO(Visual Studio Too for Office), C#, Javascript, MSSQL
- What : Developed MS Excel Add-in Program for deliverables digitalization
- Why : To make data driven decisions and reuse data
- Role : Suggestion, System Design, Development, Maintenance
Shorten Waterjet
Aug 2022 - Dec 2022
- Skills : C#, Javascript, MSSQL
- What : Developed dxf parser engine and REST API
- Why : To use cad file data and interface to the legacy system
- Role : System Design, Development, Maintenance
KPI(Key Performance Indicator) System
Mar 2020 - Apr 2020
- Skills : Golang, NodeJS, Javascript, Couch DB
- What : Developed Web and Blockchain based Program
- Why : To make fair evaluate employees and keep their private data
- Role : System Design, Development
Devops toolchain Project
May 2019 - Jul 2019
- Skills : docker, Linux Shell Script
- What : Developed shell script for installing docker based gitlab, redmine, jenkins
- Why : To make policies of deployment, workflow, issue tracks.
- Role : System Design, Development, Maintenance
Draw.io customiztion
May 2021 - July 2021
- Skills : Java, C#, Javascript, MSSQL
- What : Customized Draw.io open source solution
- Why : To draw graph easily for the users and use the graph data
- Role : System Design, Development, Maintenance
PLM(Product Lifecycle Management)
Aug 2020 - Apr 2023
- Skills : C#, Javascript, MSSQL, Oracle
- What : Developed work programs by using Aras Innovator
- Why : To manage product and make data driven decision
- Role : System Design, Development, Maintenance
Ship Store Project based on Hyperledger Fabric
Aug 2019 - Mar 2020
- Skills : Golang, NodeJS, Couch DB
- What : Developed backend and blockchain based online shopping program
- Why : To support shopping mall for the people of shipment industry
- Role : Development, Maintenance
Sejung INC Company Homepage
Mar 2019 - Apr 2019
- Skills : Java, JavaScript, PostgreSQL
- What : Developed responsive home page
- Why : To introduce the company to the people who want to make businesses with
- Role : Development, Maintenance
LearningPlus System Integration
Apr 2018 - Jul 2018
- Skills : Java, JavaScript, MSSQL
- What : Fixing Performance issues and data interface
- Why : To make the users watch online lectures
- Role : Development
Fair Trade System Integration
May 2018 - Aug 2018
- Skills : Java, JavaScript, MSSQL
- What : Developed web based fair trade system
- Why : To manage trade deliverables among companies and track fair trade
- Role : Project Manager, System Design, Development, Maintenance
Enterprise Portal System
Jun 2017 - May 2018
- Skills : Java, C#, JavaScript, MSSQL
- What : Developed web based groupware system
- Why : To make work places for the employees online
- Role : Development, Maintenance
Product Lifecycle System Management
Jan 2015 - Jun 2017
- Skills : Java, C#, Oracle, SQLite
- What : Operated the product managing system
- Why : To maintain product managing system
- Role : Maintenance
VIVAPOST System Integration
Apr 2013 - Jan 2015
- Skills : C#(.Net Compact Framework), Java(Devon Framework) ,SQL(MSSQL)
In charge of PDA program for a postal service solution regarding scanning to confirm each step of the package delivery system as well as providing a signature directly on the PDA
Korea Postal Service Management
Apr 2013 - Aug 2013
- Skills : Java(Android)
Developed authentication module for use with telecommunication companies in which users can receive a code via SMS and submit via their telecommunication services for verification of identity
Side Project
p9tion
Jan 2022 - Jan 2022
- Skills : Javascript
Erd Generator
Oct 2021 - Dec 2021
- Skills : NodeJS,Javascript,MSSQL
Voca
Dec 2020 - Mar 2021
- Skills : Jquery, Web Speech Recognition
Editor JS Plugin
Aug 2020 - Oct 2020
- Skills : Javascript
Cafeteria
Feb 2018 - Feb 2018
- Skills : Java, Javascript, MariaDB
Release Helper
Jan 2015 - Mar 2015
- Skills : C#(.Net Framework)
Chonnam National University Application
Jun 2012 - Dec 2012
- Skills : Java(Android, EE), SQL(MySQL)
Developed application for university student convenience which includes notice boards, lecture timetables, cafeteria menus, etc.
QUICKS Application
Jun 2012 - Dec 2012
- Skills : Java(Android), SQL(SQLITE3)
Developed scheduling application including the ability to store memos as well as set and start deadline countdowns
Work History
PLM Software Engineer / Changshin INC, South Korea
May 2020 - May 2023
Blockchain Software Developer / Sejung INC, South Korea
Mar 2019 - Apr 2020
Software Analyst / LG CNS, South Korea
Jan 2013 - Aug 2018
Social Services / EMMAUS WELFARE CENTER, South Korea
Jan 2012 - Jan 2013
Aide for the Developmentally Disabled.
Coast Guard / South Korean Military, South Korea
Apr 2007 - May 2009
Education
Award
Best employee of the year by ChangshinINC
Jan 2023
CODE MONSTER : Algorithm Competition by LG CNS
Jan 2018
