E-commerce Site for Food Brand

I am looking to create a professional e-commerce website for my dehydrated food and vegetables brand. The site should include a product catalog, a shopping cart, user account functionality, and integration with a payment gateway. I prefer using Shopify as the platform for this project.

Ideal skills and experience:
- Expertise in Shopify development.
- Experience with designing and implementing e-commerce features.
- Knowledge of payment gateway integration.
- Ability to create a user-friendly and visually appealing website.

Please provide examples of previous similar projects and a proposed timeline for completion.