Migrate and Upgrade Joomla Site to 5.2.3

I'm seeking a professional to assist in migrating my Joomla website to a new server and upgrading it from its current version to Joomla 5.2.3.

Key Responsibilities:
- Migrate the website to the latest version of Joomla
- Ensure a smooth transition of several custom extensions and plugins
- Verify that all components function optimally post-migration

Ideal Candidate:
- Extensive experience with Joomla, particularly version 5.2.3
- Proven track record of website migrations
- Familiarity with custom Joomla extensions and plugins
- Strong troubleshooting skills to ensure all components work post-migration

Please note, all my custom extensions and plugins are compatible with Joomla 5.2.3. I'm looking for a freelancer who can ensure a seamless upgrade and migration process.