Continuous Integration and Deployment : Jenkins
Container Orchestration : Docker
Configuration Management : Ansible
Build, Compilation and testing : Maven
Version Control : Git, SVN
Code Quality : SonarQube
Repository manager : Jfrog Artifactory
Application Monitoring : Nagios
Cloud : AWS,VSphere
Project management/Team communication : Jira, Servicenow,Confluence,Slack
Scripting : Bash, python