Development of Java, Spring for over 17+ years. High-capacity traffic handling experience.(3 billion per day) Multi-transaction processing. Building a common framework, designing and linking restAPI, monitoring dashboards and statistics reports. Design and Development of Multi-Version, TCP/IP Communication. Operate Java Server and Web Services Development Leading. In-house Junior Developer Java training and study conducted. Tuning database queries. Establishing and improving the platform architecture and operating system architecture. Complete clean code and secure code. Code Review and Pair Programming. DB design, tuning and processing, and source refactoring. Team member development management and calendar handling. Monitoring development systems and collecting internal and external requirements. Utilize configuration management (GIT, etc), deployment/integration management (Jenkins), and issue management.(Confluence/Jira) Key technologies Java, Spring, Spring Security, JWT, JPA, Hibernate, MyBatis, Redis, ElasticSearch Joss, Apache, Tomcat, Undertow, Weblogic, Jeus, WebtoB Oracle, Tibero, Mysql, MariaDB Maven, Jenkins, Git, SVN, Jira ©