Service Sales Intro Website Development

I need a clean, modern introductory-style website that also lets me sell my services directly online. The site should open with a strong overview of who I am, what I offer, and why clients should work with me, then flow seamlessly into a service catalogue and a simple, secure checkout... (Budget: ₹12500 - ₹37500 INR, Jobs: CMS, HTML, PHP, SEO, Web Design, Web Development, Website Design, WordPress)