Languages
Java
version 8
Groovy
Python
Frameworks
Spring Framework
Core
MVC
Test
Hibernate
version 4 and 5
Angular
version 1.x and 2/6
cplace platform
version 4.45
Frontend
HTML5
CSS
SASS
LESS
Typescript
GWT
version 2.0
Databases
Postgres
Mysql
Redis
Cassandra
IDE
Intellij Idea
Eclipse
VCS
Git
Gitlab
Subversion