WordPress Site Migration & Feature Addition

I need an experienced WordPress developer to migrate my current site and add new features.

The primary aim of this project is to add new features, specifically:
- E-commerce functionality
- Blog section
- User registration

I would like the developer to suggest design changes for these new features.

Ideal skills and experience:
- Extensive experience with WordPress migration
- Strong knowledge of WordPress e-commerce plugins (like WooCommerce)
- Experience in setting up WordPress blogs and user registration systems
- Ability to provide design suggestions and implement them
- Strong understanding of website security and performance optimization

Please provide examples of your previous work and relevant experience.