Create web SEO crawler/auditor

Searching for an agency or freelancer to create online SEO auditor which will have the following functions: • Session control – usage limit • Limit on number of crawled pages • Title, description and h1 tag, alt tag report (too long, too short, identical...) • Reg ex to exclude certain pages, or include certain pages • Google page speed API + Google mobile friendly API • Broken link checker + sitemap generator • It has to save complete history with all errors for every scan in MySQL database • Etc... It will have to have really similar functions like Screaming Frog seo spider. But it will be online tool. I will deliver detailed list of functionalities only to the freelancer/agency that i talk to on private chat.