Relational Database Apps Sales Landing Page

I'm seeking a freelancer to design a professional and corporate-style landing page for my relational database desktop applications. The page should serve as a direct purchase gateway.

Key Requirements:
- Sections: Product Features, Customer Testimonials, Contact Form
- Design: Professional, Corporate, Modern, and Minimalistic

Ideal Skills and Experience:
- Proven experience in creating e-commerce landing pages
- Strong design skills with a portfolio showcasing professional and corporate layouts
- Familiarity with showcasing product features and integrating customer testimonials effectively
Pricing is monthly subscription
Please provide samples of previous work.