GW configuration development, including PCF and GOSU development; GW Integration development using GxModel, GW Batch, Event-driven messaging, and Document Management; Developing web based Java/J2EE; Leading software development teams, including mentoring, coaching, and code reviews; Java and J2EE technologies such as Java Web Services, XML, JSON, JDBC; Web Services (SOAP and Rest); Spring Batch/Boot; Containerization and working in cloud infrastructure environments like Openshift AWS; Working in the security domain; Oracle and SQL Server relational database technologies; Open source database technologies; Continuous integration and DevOps methodologies tools such as GitHub, Jenkins, Rally, SonarQube; Agile methodology including SAF practices; and Shaping and leading development of technical specifications. Identify and mitigate security vulnerabilities through regular risk assessments, secure coding practices, and the use of advanced security tools to ensure compliance and enhance overall security posture.