Hi there

I'm Java Web Developer.

Developer • Learner • Solver • Thinker

About Me

I live in Seoul. I started development study since 2010 when I had all grown up. But I had a strong passion for programming and tried hard, so I majored in Computer Engineering. And I have worked in web development since 2013. I have tried to do better all the time, and I will for ever.

Skills

Here are a few cool things about me

Programming Language

Java - Intermediate

PHP - Intermediate

JavaScript - Intermediate

jQuery - Intermediate

React.js - Novice

Vue.js - Novice

OpenLayers - Intermediate

HTML5 - Intermediate

CSS3 - Intermediate

Database

Data Modeling - Intermediate

SQL Tuning - Intermediate

Oracle -Intermediate

SQL Server -Intermediate

MySQL - Intermediate

PostgreSQL - Intermeidate

EDB -Intermediate

MariaDB - Intermediate

MongoDB - Novice

Operating System

RHEL - Intermediate

CentOS - Intermediate

Ubuntu - Intermediate

Tools

Git - Intermediate

SVN - Intermediate

Jenkins - Intermediate

Eclipse - Intermediate

Visual Studio Code - Novice

Gradle - Novice

Maven - Intermediate

Tomcat -Intermediate

Apache - Intermediate

IIS - Novice

Network

Building LAN

Security

SQL Injection

XSS

Server security

Platform

Hadoop - Novice

OpenStack - Novice

Docker - Novice

Things I've done

Here are a few cool things about me

Global ATM Withdrawal System Development

2023.11~2024.03

I worked freelance as a developer to develop Global ATM Withdrawal system of Hana Bank using Java, SpringBoot, Vue.js, MySQL, MSA.

MyData System Development

2023.07~2023.11

I worked freelance as a developer to develop MyData Hybrid Application of NongHyup Bank using Java, BXM, Oracle, Tibero, Vue.js.

GIS System Maintenance

2018.10~2022.07

I worked for a small company related to GIS. I maintained several GIS of LH(Korea Land & Housing corp.) used Java, Spring, PostgreSQL, EDB, Oracle, jQuery, OpenLayers, Vue.js, React.js and maintained RHEL servers and DataFabric Bigdata flatform.

Web Development

2013.09~2017.02

I worked for a small web ajency company. I developed many web programs using Java, Spring, PHP, ASP, jQuery, MySQL, MariaDB, Oracle.