The service I provide includes in it:

1. The backend development in Java using Spring Boot on Rest projects,

2. Spring (IOC, AOP, MVC, Security, Boot, Reactive, GraphQL), JPA, EJB, CDI, JTA, JAX-RS, Servlets / JSP,

3. using MongoDB or MySQL databases,

4. writing unit tests,

5. API platform - Postman, 

6. version controls - GitHub, GitLab,

7. tools for tasks - Jira, Trello, 

8. tools for databases - Navicat, Mongo Compass, MySQL Workbench,

9. management - Scrum, Agile,

10. communication - Teams, Zoom, Google Meet and so on.