Back-end
Spring framework
Spring boot
Spring data
Spring security
Spring Cloud
Hibernate
Jooq
Rabbit MQ
Kafka
Environment tools
Maven
Gradle
Docker
Docker swarm
AWS EC2
AWS RDS
AWS EKS
AWS Cognito
Rekognition
Nginx
Kubernetes
Helm 3
Test tools
JUnit
Mockito
Databases
MYSQL
POSTGRESQL
Far in the past
MSSQL
Cassandra
Npm
Gulp
Angular 5
Angular JS
Ractive JS
Bootstrap 3
JQuery
GWT
GXT
Qooxdoo
Apache CFX
Jersey 2
Play 2
OpenCV
Akka
Grails
Solr
NodeJs
