E-Book & Print book publication full spectrum Expert

Looking for a Complete Self-Publishing Expert for a Book (Print + E-book)
We are seeking a reliable agency or experienced individual to support end-to-end in the self-publishing of a non-fiction book (Memoir of approx. 55k word counts).
I. Scope of Work:
Proofreading & Editing
Grammar, language, flow, and consistency
Fact-checking and formatting suggestions
II. Book Layout & Design
Interior formatting for Amazon Kindle, Paperback & Hardcopy
Cover design (front, spine, back)
Print-ready and e-book-ready files
III. Publishing Support
Uploading and publishing on Amazon (KDP) and other platforms
ISBN support (if required)
Print + E-book versions
IV. Distribution & Bookstore Reach
Making the book available across online and offline bookstores
National and international distribution
V. Marketing & Promotion
Amazon listing optimization
Social media and digital promotion strategy
PR / media / influencer outreach (optional)

Looking for:
Proven experience in self-publishing
Portfolio of published books
Transparent pricing
End-to-end support