Build a High-Converting Landing Page for Lead Generation (Shopify or WordPress)

I'm looking for an experienced developer to build a conversion-focused landing page designed to generate qualified leads.

This is not a basic landing page. The focus is on speed, user experience, conversion rate, tracking, and marketing integrations.

Scope of Work
Build a responsive landing page from Figma or an approved design
Shopify (preferred) or WordPress
Fast loading (Core Web Vitals friendly)
Mobile-first responsive layout
Clean section hierarchy with strong CTA placement
Sticky CTA button
Multi-step lead capture form
Thank You page after submission
Basic on-page SEO
Cross-browser compatibility

Marketing & Tracking
Mailchimp integration
Klaviyo integration
Meta Pixel
Google Analytics 4 (GA4)
Google Tag Manager (GTM)
Google Ads Conversion Tracking
UTM parameter support
Event tracking for form submissions and CTA clicks
Conversion Features
Lead capture forms
Exit-intent popup
Social proof/testimonials
FAQ section
Trust badges
Countdown timer (optional)
Calendly embed (if required)
CRM-ready form submission
Technical Requirements
Shopify 2.0 theme customization or WordPress (Elementor/Gutenberg)
HTML5, CSS3, JavaScript
Liquid (if Shopify)
Clean, well-structured code
Image optimization
Schema markup
Lazy loading
CDN compatibility
Security best practices
Deliverables
Fully functional landing page
Source files
Documentation for tracking setup
One round of revisions

Please Include
Similar landing pages you've built
Shopify or WordPress experience
Estimated completion time
Your recommended approach to improving lead conversion and ROI

I'm looking for someone who understands both development and conversion optimization, not just page design.