domain driven design , Cobol, Opc, Vsam, Endeavor, Qmf, Spufi, Sql, Sclm, DB2, JCL, Ca7, File Aid, BMC Tool, Control-M

Java, Integration Testing, Agile Development, Api, Unit Testing, Secure coding practices

.NET, Microservices, Angular, Azure Cloud, Test automation, system integration, Solution Design, Restful Apis, DevOps pipelines, event-driven workflows, AI-assisted development, architecture, SRE principles, Observability, TDD practices

atlassian , Java, Github, Slack, Jira, Angular, Spring, Google Workspace, QA Test Automation, Claude Code Copilot-class AI tools