Migrate Website to Big Commerce

I'm seeking an experienced developer to migrate my current website from Shopline to Big Commerce. I am initially interested in an approximate cost quote as well as a time quote to have the site moved. The primary focus is to replicate the existing design and layout to maintain the website's look and feel. Additionally, it's crucial to ensure a seamless transition of the shopping cart and checkout process.

Key Requirements:
- Migrate website from Shopline to Big Commerce
- Replicate current design and layout to preserve the website's aesthetic
- Ensure the shopping cart and checkout process is fully functional post-migration
- Maintain product management and inventory systems

Ideal Skills and Experience:
- Proven experience with website migrations, particularly to Big Commerce
- Strong understanding of e-commerce platforms and their functionalities
- Expertise in maintaining design consistency across platforms
- Ability to troubleshoot and resolve any issues during the migration process

Please review the current website at https://drgreengood.com/ to understand the design and functionality that need to be preserved. Your expertise in ensuring a smooth transition is highly valued. Please provide an approximate cost quote and time quote.