Improvement existed website on .Net/Net core

Hello, I need a team much experienced to advice and develop to enhancement our existed website to make it have more features like:
- Progressive
- Responsive
- Connectivity independent - PWA
- App like
- Fresh
- Discoverable
- Re-engageable - PWA
- Installable - PWA
- E13Linkable

Write "HUMAN" at first proposal to get more detail.