js or Bash; cloud technologies including Heroku Salesforce cloud, Salesforce Paas, Kinvey (MBaaS), and AWS; firewalls, routing, switching, and load balancers; Splunk, AppDynamics and NewRelic on logging, metrics and monitoring; CDN tools including Akamai; cyber security; testing for vulnerabilities and investigating security breaches; GIT and GitHub version control and source code repository tools; IDEs including Eclipse, Spring Tool Suite, VScode; and Application Servers including Apache Tomcat