Shopify Store Setup for Men's Casual Wear

I'm looking for an experienced Shopify developer to create a store specifically for men's casual wear.

Essential Features:
- User-friendly navigation
- Mobile-responsive design
- Secure payment gateway integration
- Basic SEO setup

Ideal Skills and Experience:
- Proven Shopify development experience
- Strong understanding of e-commerce best practices
- Experience in designing clothing retail stores
- Knowledge of SEO and online marketing

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