Need seo services for personal blog

Looking for a skilled SEO expert to help me improve the SEO of my personal blog. Currently, the state of my website's SEO is fair. I am targeting specific/long-tail keywords for the SEO campaign. My main priority is on-page optimization.

My personal blog is https://sandeepdhodi.com
Need seo professional to correct on page Seo and work on off page seo, link building and authority building.