I build full stack application (backend and Frontend)  with the use of tools such as:

 Backend: 

-  spring framework with spring boot and i make use of the TDD( Test driving development )and automating my test.

- security of application done with Spring Security with jwt athenticaiton and authorization and the use of access token to enhance user experience.

-Database  such as MYSQL and mongo Db will be use and tools like Hibernat anf Spring data JPA use for ORM.

- Programming best practice techniques such seperation  of concern and TDD  are use.

-project management tool like maven ,Git and GitHub as repository of project.

- microservice archietecture and development.

Frontend:

- Framework tools like react js and nextjs ( which is also a fullstack framework).

-Material UI( styled component libery) with the use of some basic CSS and as well the implementation of a responsive design to make views or views component cross plateform( device responsive).

-user fo nextAuth for  authentication and providing different authentication providers as such as facebook, googel and more.

- use of nodejs 

making website multilanguage.