WordPress Hosting Transfer with Custom Plugins

I need an expert to assist me in transferring my CMS-based WordPress website to a new hosting provider. The site employs several custom plugins, so the professional will need to ensure that these are correctly transferred and functional in the new environment.

Key Requirements:
- Proven experience with WordPress site transfers
- Proficiency in handling custom WordPress plugins
- Strong troubleshooting skills to address potential post-transfer issues

Please provide examples of similar projects you've completed. Thank you!