Comprehensive Online Store Setup

I'm looking for an experienced developer to create a robust online store for me. The store will sell a diverse range of physical products across multiple categories, including:

- Clothing and Accessories
- Electronics and Gadgets
- Home and Garden
- Vintage Items
- Health and Beauty

Essential functionalities I need include:

- Product search and filter
- Payment gateway integration
- Website built from scratch
- Import products from my Poshmark closet

Ideal skills and experience:

- Proficient in e-commerce website development
- Experience with Poshmark integration
- Strong understanding of payment gateways
- Ability to create intuitive product search and filter systems
- Familiarity with multiple product categories and inventory management

Please provide samples of previous work and a timeline for completion.