Website modifications

I am looking for someone to modify my website, with a focus on the content. The changes I am looking for include additional features and must be completed within 1 week. This person should have experience with website design and functionality. I'm looking for someone to make sure my website is up to date with the latest and most comprehensive content, ensuring it is accessible for all users. If you have the skills needed to make the necessary changes within the tight timeline, please let me know.