● Developed and modified new batch programs using Java and Shell Script to meet new business needs.● Developed over 50 business critical screens using Angular JS or Ext.js.● Resolved over 10 different kinds of OWASP security threats in applications to keep applications safe.● Migrated locally hosted applications to multiple zones in Microsoft Azure Cloud.● Developed CI/CD pipelines on Microsoft Azure for applications.● Integrated a locally hosted application with AWS S3 to provide better data redundancy and availability.● Developed over 30 REST API using Spring Boot in web applications.● Developed microservices using Spring Boot to query Microsoft Azure Active Directory (AD) using LDAP connection.● Migrated over 10 applications from WebLogic Servers to Tomcat Servers.● Developed over 20 new screens in Java web applications based on business requirements.● Upgraded Spring and Struts frameworks in Java web applications to consistently meet the company’s security standards.● Led Oracle database upgrade from v11g to v19c and migration efforts with multiple teams across IT organizations.● Optimized Linux and Unix application servers to achieve higher performances, optimized inefficient logic flows in web applications and batch programs, and developed a logistic cost-calculating application using Visual Basics in MS Access.● Served as an owner for three applications of General Motors. Developed and managed applications to meet business standards and IT Standards and provided L3 support for any urgent situations.● Performed developer and business analyst roles by gathering business requirements from stakeholders and translating them to technical requirements and specifications of application.● Enhanced the existing internal application to automate the vehicle parts import logistics process.

● Taught 2 Management Information Systems laboratory classes about a variety of Microsoft 　　Excel tools and functions● Handled students’ questions regarding technological difficulties, assignments, and administrative 　　issues● Collaborated with the 3 professors and 19 other teaching assistants to deliver teaching material 　　effectively to over 900 students● Evaluated students’ performance on assignments, participations, in-class activities, and exams

● Developed professional business relationships with over 10 local companies each month in the 　　metro Atlanta and Athens area in order to connect businesses with AIESEC international 　　talent pools● Cooperated with international cultural exchange events such as International Street Festival,　　Global Village and International Coffee Hour each semester● Interviewed intern candidates to select top-talented interns for the Athens Latino Center for　　Education and Services● Hosted recruiting information sessions and organization promotional activities such as the 　　AIESEC Man, giving out flyers and creating videos to inform AIESEC to public● Trained over 10 new team members of AIESEC by hosting training sessions for the Incoming 　　Exchange team

● Taught the intermediate and beginner level of Korean classes for over 40 Indonesian university 　　and high school students● Exhibited the Korean culture through various activities such as the Korean Day and Hallyu 　　(Korean) Wave● Served as a guest speaker at the 2 events in order to inform about Korea and its culture and 　　engaged the audience’s attention● Measured each student’s performance through exams and engaged their attention towards the 　　Korean language and culture