Mobile Responsive Design Fix

I'm looking for an experienced web developer to address responsive design issues on my website specifically for mobile devices.

Requirements:
- Fix layout problems, ensuring all elements display correctly
- Improve typography and fonts for better readability on mobile
- Ensure the site functions smoothly and looks great on all mobile devices

Ideal skills and experience:
- Strong knowledge of CSS, HTML, and JavaScript
- Proven experience in responsive web design
- Attention to detail and problem-solving skills
- Familiarity with mobile testing tools and techniques

Please provide examples of previous work and a brief outline of your approach.