Custom E-commerce Website Development

I'm looking for an experienced web developer (PREFERABLY BASED IN PUNE, INDIA) to build a basic e-commerce website for me within a month.

PLEASE QUOTE EXACT CHARGES UPFRONT!

Key Features:
- The site should be built on a flexible platform (Shopify, WooCommerce, Magento, BigCommerce, or a Custom Build) that can accommodate future scalability.
- Should have SEO optimization to enhance visibility and attract organic traffic.
- Integration of a secure and reliable Payment Gateway is a must.
- Ability to list products for different countries, with an interactive option for customers to choose between 'Click and Collect' from predefined locations or home delivery (with pre calculated delivery fees).

Ideal Skills and Experience:
- Proficient in developing on eCommerce platforms like Shopify, WooCommerce, Magento or experienced in custom builds.
- Strong understanding and implementation of SEO strategies.
- Previous experience with integrating Payment Gateways.
- Ability to design an intuitive UI for selecting delivery options.
- Excellent project management skills to ensure timely delivery within a month.