Professional WordPress Blog Site Development

I'm looking for an experienced WordPress developer to create a complete professional blog/informational website. The site should have:

- Responsive design with modern UI
- Contact forms
- Mobile optimization
- SEO-friendly structure
- Smooth performance
- Essential feature: Social media sharing

Ideal skills and experience:
- Proficiency in WordPress
- Strong UI/UX design skills
- SEO best practices
- Experience with mobile optimization and responsive design
- Ability to implement social media sharing features

Please provide examples of previous work and a timeline for project completion.