I need a comprehensive conversion rate optimization for my website. The focus areas are: Landing Page: - Improve headlines and text - Enhance images and visuals - Revamp call-to-action buttons Checkout Process: - Redesign form layout and design - Integrate a more efficient payment gateway - Implement effective cart abandonment measures Ideal Skills and Experience: - Proven expertise in conversion rate optimization - Strong copywriting and design skills for landing pages - Experience in checkout process improvement - Familiarity with various payment gateways and cart abandonment strategies I'm looking for a freelancer who can demonstrate a track record of increasing conversion rates effectively. Please share your portfolio and relevant experience.