powermock , Java J2ee, Junit, Maven, Automation Frameworks, Apache Camel, Team City, Apache Spark, Jira, Spring, Jenkins, Git, Mockito, Gradle, Apache Kafka, Cucumber, Apache Hbase, Apache Storm, Ibm Websphere Mq, Testing automation development, GRPC, Qc, Spring-Boot, TDD using Junit, Talend Open Studio for Big Data, DBUnit