Languages:

Java JavaScript SQL Node.js Bash ABAP C

Platforms, Cloud & Servers :

SAP Cloud Platform IBM Bluemix Hybris YaaS OS X Linux Windows Apache Tomcat JBoss ActiveMQ for JMS

Web :

HTML5 CSS3 jQuery OpenUI5/SAPUI5 REST APIs Bootstrap XML JSON

Android:

Material Design Google Play Services Spongy Castle API Fused Location API

Databases:

SAP HANA No SQL Elastic Search ORM Hibernate MySQL MS SQL DB2

IDE:

IntelliJ IDEA Eclipse Eclipse Plugin Development SAP WebIDE Brackets Sublime Atom Vim

Other Tools / CI-CD:

Git GitHub Jenkins Gerrit JIRA BitBucket SVN LaTeX MATLAB