I need a skilled web developer to create an e-commerce website for my NGO. The site should be designed to facilitate donations and the sale of NGO merchandise. Essential features include: - Product listings - Shopping cart - Payment gateway Ideal skills and experience: - Proven experience in developing e-commerce websites, preferably on Shopify, WooCommerce, or Magento. - Strong understanding of payment gateway integration. - Ability to create user-friendly product listings and shopping cart functionalities. - Experience in designing for NGOs or similar organizations is a plus. Please provide a portfolio with relevant work.