- Developed the payment module according to the upcoming business requirements. - Created and maintained user interfaces for the Virtual Card issuing and managing operations. - Cooperated with BA and QA team members to improve the system functionality. Skills: Java, Spring Framework, Spring Security, MySQL, MyBatis, Vue.JS, SCSS

- Responsible for programming, debugging, and modification of the medical review system according to business requirements. - Created pages for users to query, edit, and process medical review records. - Maintained codes for system integration among business vendors with OAuth2 mechanism. - Helped to check and fix vulnerable codes and dependencies with tools such as BlackDuck and Fortify on Demand. Skills: Java, Spring Framework, Spring Boot, Spring Batch, Spring Security, JPA, ReactJS, HTML, SCSS

- Developed and maintained the invoice system(eGUI) for issuing, searching, and editing freight invoices. - Cooperated with project manager and users to solve system issues and enhance the system functionalities. - Financial invoice data interchange with business vendors via FTP and SFTP protocols. - Scheduling batch jobs to send freight invoices files to customers with SFTP or Emails. Skills: Java · CSS · jQuery · Spring Framework · JavaScript · HTML · Bootstrap

- Cooperated with project manager and users to solve the invoice system issues and enhance the system functionalities. - Created Java programs to process invoice data input/output to business vendors via FTP and SFTP protocols. - Maintained scheduled batch jobs with Java programs to send freight invoices files to customers with SFTP or Emails. Skills: Java · Spring Frameworks · MS-SQL · Object-oriented programming