Joomla 3 to Joomla 4

I am looking for a Joomla developer who can assist me in migrating my current Joomla 3.1 website to Joomla 4. The ideal candidate should have experience in Joomla development and be familiar with the migration process from Joomla 3 to Joomla 4.

Requirements:
- Experience with Joomla 3 and Joomla 4
- Knowledge of the migration process from Joomla 3 to Joomla 4
- Familiarity with custom extensions and their migration
- Ability to work within a flexible timeline

Responsibilities:
- Migrate the website from Joomla 3.1 to latest Joomla 4
- Ensure that all custom extensions are properly migrated and updated to the latest version
- Test the website for any issues or bugs after the migration
- Provide documentation and support for any post-migration tasks

Timeline:
- The timeline for the project is dependent on the offer.

My websiste is rab.com.hr