Site Conversion from Wordpress to Joomla

I'm looking for an experienced developer who can assist with the migration of my current Wordpress website to Joomla (https://www.hostclue.com). The main goal of this conversion is to enhance the performance and speed of the site and make it easier for administration and future upgrade.

Key Requirements:
1. Migration of current Wordpress site to Joomla
This is a functioning web directory for webhosting companies. It has:
- login component
- add/edit company option
- add/edit coupon option
- add/edit article option
- add/edit review option
- News section (automatic import from RSS sources)
- Article and tutorials (automatic import from RSS sources)
- mail system
- sitemap
- RSS
We may discuss additional things as well.
2. Ensuring improved performance and speed of the site

Ideal Skills and Experience:
- Proven experience in Joomla website development and migration
- Expertise in optimizing website performance and speed