Need bespoke Logo + Artwork for SaaS company

Require the following:

✔ Infinite Initial CONCEPTS.
✔ Unlimited AMENDMENTS triggers.
✔ 100% original VECTOR label, scalable to any size without losing quality
✔ FULLY editable files where colours and text can be updated if needed.
✔ FINAL FILES Includes AI, EPS, PDF, JPG, PSD, PNG
✔ Ownership: I will own 100% copyrights of artwork.
✔ No Fonts Issue. Curved format and editable formats.
✔ To include banners/mock-ups/profile pictures to be used across Linkedin/Twitter/Youtube etc.
✔ Require business stationary i.e letterheads, compliment slips, business cards (word documents, PDF's).

I have the draft I would like to be 'finalised' but need final inputs regarding designs/amendments/iterations... happy to discuss and view new ideas.