Description: Booking flight ticket, hotel room, tourTechnology: Java, Spring-boot, Jhipster, PostgreSQL, MongoDB, RedisResponsibility:- Develop new components, new service.- Improve features and fix bugs.- Partner's API integration.- Support Customer Service.- Mentor newbie.- Manual test.Result: - Integrated Momo for seamless in-app transactions. - Streamlined OTP and order updates via branded SMS. - VIB Bank App - Flight Booking (v1.0): Successfully launched flight booking within the VIB app. - Optimized API Performance: Improved API efficiency through code refactoring and Zipkin monitoring. - Built Booking Approval System: Developed and maintained a robust booking approval system for enterprise clients. - Optimized pricing service helps calculate prices efficiently and accurately for B2C and B2B tickets.

Description: A desktop application, that allows broker view, buy, sell stocksTechnology: Java, JavaFx, Spring-bootResponsibility: Create new component and fix bugResult:- Create new interface component to view and buy and sell stocks. - Optimized to run fast and efficiently.

Description: A system to supervise network elementTechnology:- Java, Hibernate, JBoss, Eclipse RCP, MySQL.- JavaScript, AngularJS, Angular Material, Elasticsearch.Responsibility:- Bug fix & maintenance.- Research new technologies that could be helpful for the project and report the result to the team when required.- Help newcomer to adapt with company's working environment.Result: - Fix errors and make additional components according to customer requests. - Completed RnD project: 360-degree photo website. - Organize weekly activities for the team and trips.