A backend code for travel planner website according to front end code provided

I am looking for a backend developer to create the code for my travel planner website. The frontend code has already been provided, and I need someone to write the backend code using Java.

Skills and Experience Required:
- Proficient in Java
-Proficient in DBMS
- Familiarity with Spring Boot/Hibernate and JSP/Servlets is a plus, but not required
- Experience with data storage and retrieval is essential

Specific Requirements:
- The main functionality needed for the backend is data storage and retrieval along with user authentication. This includes storing user information, travel plans, and other relevant data.
- Proficiency in database management is mandatory.

If you are a skilled backend developer with experience in Java and data storage and retrieval, please bid on this project.

Few screenshots of our frontend is provided with this ad. Go through them and you have to create a complete working backend according to the frontend given to you.