Implemented in the business management system an approval flow as changed 1:1 structure to 1: NDeveloped approval system that after uploading the ms word file for approval, the manager of each department or the CFO / CEO can download each file upon approval, and finally download the pdf containing the seal of the companyShortened approval time by changing the company's approval structure from phase way to parallel way

Developed an online member, event (winner notice board & banner) & menu category management platform (Java Spring, Oracle, jQuery)

Developed an administration interface for an E-Commerce platformMaintained a CMS for mobile text marketing campaign managementMaintained a Rest API for a reward mobile application

Developed methods and properties of the company's own CRM framework(Monarch ver 8.2) in the Research & Development department, and have benchmarked Zoho CRM, etcImplemented the company's own CRM framework(Monarch ver 8.2) API and the View interface Using MVC Pattern, Java with Spring framework, Oracle and, MariaDB

Developed Wordpress websites development

Developed and maintained a web survey tool to collect information for researchersDeveloped an internal Business Meetup websiteFull stack development using PHP, Javascript, jQuery, Oracle

Developed the broadcaster's a few new program websites and implemented cross-browsing(IE6,7,8, chrome, safari) and web standard coding

Maintained a Learning Management System with ASP, MS-SQL

Developed and maintained supporting insurance counseling web application who want to apply for insurance counseling