SEO Keyword research and On-page optimization of 21 pages for Travel website

I am looking for a freelancer who can help me with SEO keyword research and on-page optimization for my travel website. The main focus of my website is on budget/backpacking travel, and I have a general idea of the keywords that I want to target. I require meta titles/description optimization for 21 pages on my website.

Ideal skills and experience:
- Experience in SEO keyword research and on-page optimization
- Knowledge of budget/backpacking travel and related keywords
- Familiarity with tools such as Google Keyword Planner, SEMrush, and Ahrefs
- Proficiency in Wordpress, HTML and CSS for on-page optimization
- Ability to provide a detailed report of keyword research and on-page optimization recommendations
- Ability to provide Meta titles and descriptions for each page

- We are using RankMath pro for SEO on the wordpress website
- The website is NOT live but completed and awaiting SEO

Thanks!