Laravel Graphql Vue finalization of the project

It is necessary to improve the functionality and fix bugs in the tourist portal.
Stack: Laravel Graphql Vue, git.

Examples of tasks:
1) Implement a calendar for filling out tours.
2) Optimization of page load time.
3) Improve validation.

The project is long-term. Studios are not considered.
In the response, describe:
1) Briefly describe your work experience, recent projects, tasks encountered
2) how many hours a week you are willing to devote to the project.
3) Rate per hour.