Java, Maven, Cassandra, Mercurial, Microservice Architecture, Gcp, Linux, Docker, No Sql, Shell scripting, Helm, Kubernetes, Python, AWS, Telecom domain experience, HTTP HTTPS SSL TLS Protocols, Continuous Integration and Continuous Deployment using Gitlab, UICC SIM Card e-Sim Protocols, Karate FW for API test-automation, CI CD using Gitlab, Static code analysis with Sonar Fortify, SQL databases