Wordpress Maintenance & SEO Optimization

I need an experienced WordPress expert to help me with some maintenance tasks and on-page SEO optimization for my website. The tasks include:

- Updating plugins: Check for the latest versions of the plugins installed on the website and update them accordingly.
- Fixing broken links: Identify and correct any broken links on the website to ensure a smooth user experience.

On-page SEO optimizations are also needed. This involves:

- Keyword research and optimization: Identify relevant keywords for the website's niche and optimize the content accordingly.
- Meta tag optimization: Review and enhance meta tags to improve the website's search engine visibility.
- Image optimization: Optimize images on the website for faster loading times and better search engine rankings.

Additionally, I require the creation of two new pages for my website. These pages should be in line with the current design and user experience of the site.

Ideal candidates for this project should have:
- Proven experience in WordPress maintenance and on-page SEO optimization
- Proficiency in keyword research and content optimization
- Solid understanding of meta tags and image optimization for SEO
- Good eye for web design and user experience
- Ability to deliver quality work within the given timeline.