

- bootstrap
- GWT

- Spring MVC
- Playframework

- Spring Security
- Encryption
- Auditing
- Logging
- HTTPS/SSL
- SSO - Single Sign-On
- OAuth2/OpenId/SAML/PKI

- JDBC
- Spring JDBC
- Hibernate ORM
- JPA ORM

- SWING
- SWT

- Web Services
- SOAP/XSD/WSDL
- REST
- Swagger

- Play Framework
- JavaScript
- [JQuery](https://www.roweb.ro/jquery.html)

- [Microsoft SQL Server](https://www.roweb.ro/sql-server.html)
- MySql/MariaDb
- PostgreSQL
- Oracle Database
- HSQL
- IBM DB2
- H2
- SQLite