Email Deliverability Expert Needed

Hello,

I am looking for an experienced freelancer in email deliverability to ensure that emails sent from
consistently reach the inbox and do not land in spam, especially on Gmail and Outlook.

The email address already exists and has been used for some transactional emails, but inbox placement is currently inconsistent.

- Project Goal

Ensure that emails sent from
do not go to spam and achieve stable inbox placement for transactional and support emails.

- Required Tasks

Review and fix SPF, DKIM, and DMARC

Integrate a reliable transactional email service (Postmark, Mailgun, or Amazon SES – recommendation welcome)

Basic analysis of current domain / sender reputation

Provide a warm-up plan for a domain already in use

Best-practice recommendations to maintain inbox delivery

Context

Relatively new domain

Adult website

Transactional and support emails only (no marketing campaigns)

Low to medium email volume

Expected Deliverables

SPF, DKIM, and DMARC showing PASS

Transactional email service fully configured

Test emails delivered to inbox (not spam) on Gmail / Outlook

Clear instructions on what should not be changed after setup

- Important

This project is not just basic DNS configuration.
I am specifically looking for someone with real experience in email deliverability and inbox placement, ideally with new or sensitive domains.

Please include in your proposal

Your experience with email deliverability

Transactional email services you have worked with (Postmark, Mailgun, SES, etc.)

Whether your service includes only setup or also warm-up guidance
Total price and estimated timeline

Thank you.