Cobol, Vsam, Ispf, Endeavor, Apis, CICS, Spring Boot, Soap, Mvs, J2EE, Spring, Tso, REST, DB2, Core Java, JCL, Ibm Utilities, Web Services, Control-M, Micro-Services Architecture

.NET, Windows Internals, Mfc, Stl, Windbg, Boost Library, COM

Angular, Asynchronous programming, Unit Testing, Shell Scripting, Kubernetes, Python, Multithreading, Rxjs, Docker, Uml, Distributed Computing, Microservices-based architectures, Concurrency concepts, Performance optimization, Cloud-native applications, Linux fundamentals, GDB Debugging, Automated testing strategies

.NET, react.js , Cassandra, PostgreSQL, Angular, Nosql, Docker, MySQL, Oracle, Python, AWS, Java, Node.js, J2EE, Sql, Jenkins, Vue.JS, Git, Gcp, MongoDB, Restful Apis, Azure, Kubernetes, microservices architecture