I need to improve SEO on my CodeIgniter website and convert some static pages to dynamic.

Hello everyone. Here I mentioned my website I need to improve seo like meta title,meta keywords in every pages already added but need to improve and need to change service page and portfolio page to dynamic you can firebase whatever you want I just want to change content I'm looking for a budget-friendly developer because I've been in business for a long time and have a lot of projects.
Website URL: leadup.in
Framework: CodeIgniter