Comprehensive Business Site Development

I'm looking for a skilled web developer to create a lead generation business site. The site should primarily focus on generating leads through contact forms.

Key requirements:
- Design and develop a professional business site
- Implement contact forms for lead generation
- Ensure mobile responsiveness and SEO optimization
- Integrate analytics for tracking performance

Ideal skills and experience:
- Proven experience in building lead generation websites
- Strong knowledge of SEO and web analytics
- Proficiency in responsive design

Please provide examples of previous work and a detailed plan.