Hello There,
I go through with the attached file and understand your requirements, i will definitely help you to upgrade your existing website to Wordpress, i will also integrate payment mode( Stripe), and i will make sure that your site will be responsive and mobile friendly.
I've more than 5 years of experience in WordPress, Bootstrap, HTML, PHP, Website Design, Payment Integration etc.
I am Ready to start Work, looking forward to your positive response, Thank you.
Regrads,
Arun