Mobile-Friendly UI & API Integration

I need a comprehensive user interface improvement for my site, www.creditchicken.org. The site needs a design overhaul, mobile optimization, and enhanced user navigation. Additionally, I'll require API integration for credit score checks.

Key Requirements:
- User Interface:
- Overhaul existing design for a modern look
- Optimize for smartphones, tablets, and desktops
- Enhance navigation for a seamless user experience

- User Accounts:
- Should allow account overview, payment processing, and credit score checks via API

- Tools:
- Familiarity with WP Funnels, Elementor Pro, and AIOSEO is a plus
- Help with landing page implementation or site setup

Ideal Skills & Experience:
- Strong background in UI/UX design
- Experience with API integration
- Proficiency in WordPress, Elementor, and WP Funnels
- Mobile responsive design expertise
-React Native

Looking forward to your proposals!