Languages & Frameworks: Java8, Spring MVC, Spring Boot
AWS: VPC, EC2, Lambda, ECR, API Gateway, S3, RDS, SNS, DMS, DynamoDB
Spring: Boot, AOP, IOC, Data JPA, Cloud
Integration: JMS, ActiveMQ
Application Security: OAuth 2.0, JWT, Spring Security
Misc.: Apache POI, PDF-Box, Maven Front-end technologies: Angular, JSP VCS: Git, SVN