Elegant Aquarium Shop Website

I'm looking for a developer to create a fully customizable, classic and elegant website for my aquarium shop, "Fintastic". The site should allow me to accept payments via credit/debit cards and PayPal.

Key Requirements:
- Classic and elegant design
- Fully customizable layout
- Payment integration for credit/debit cards and PayPal
- Checkout functionality
- SEO-friendly to ensure it gets on Google

Ideal skills and experience:
- Proficiency in website development and design
- Experience with payment gateways integration
- Knowledge of SEO best practices
- Portfolio of similar ecommerce projects

Please provide a budget-friendly solution.