E-commerce Site Development

We are looking for an experienced web developer to build a professional e-commerce website for selling products online. The website should be modern, secure, and optimized for sales conversion.
Key Requirements:
• Full e-commerce functionality (product catalog, cart, secure checkout, payment integration).
• Mobile-friendly and responsive design.
• Easy-to-manage backend (adding products, prices, descriptions, and images).
• Integration with payment gateways (PayPal, Stripe, or local options).
• SEO-friendly structure and speed optimization.
• Customer accounts, order tracking, and email notifications.
• Optional: Integration with social media and email marketing tools.
Preferred Platforms (open to recommendations):
• Shopify
Deliverables:
• Fully functional website ready to launch.
• Admin training or documentation for managing the store.
• Support for a short period after launch for troubleshooting.
What to include in your proposal:
• Your recommended platform and why.
• Portfolio of previous e-commerce websites you’ve built.
• Estimated timeline.
• Estimated budget.