Website Migration to Wordpress from Blogger

I need to migrate my blogger.com-based website to WordPress. It has around 3000 pages.

The following service is expected from this project

1. Complete End to End migration of all articles and pages from the old website to new
2. No downtime in migration
3. Ensure all permalinks are an exact match (important - no 301s here) - fix any 404 Broken link pages on the new site
4. Set up WordPress for best SEO results.
5. Install all required plugins on the WordPress website - hosted on Hostinger
6. Install a new theme on WordPress and fix any issues related to the installation and website health of the theme.
7. Set up a custom 404 page for other broken links.
8. Fix any outgoing broken links based on SEO audit.
9. Fix Labels and Categories links
10. Create an author user profile to post articles.
11. Install an internal page link plugin for auto-linking of website pages related content.
12. Set up a contact form for the website and link to email.
13. Update Social media profile links on website setup.
14. Setup RSS Feeds
15. Add redirect from old website to new one