Freelance Full-Stack Developer — Web2App Quiz Funnel

Freelance Full-Stack Developer — Web2App Quiz Funnel We're building a conversion-optimized Web2App funnel for a digital wellness subscription product — similar to Necklo, BetterMe, or Noom. You'll own the full technical build from quiz to checkout to app redirect. What You'll Build: - Multi-step quiz funnel (10–15 questions) with personalized results page - Paywall with 3-tier pricing and trust elements - Stripe subscription checkout (card, Apple Pay, Google Pay) - Post-payment deep link redirect to App Store / Play Store - Facebook Pixel + Meta CAPI + GA4 event tracking - Serverless backend (Vercel / AWS Lambda) for webhook handling Tech Stack: Next.js 14, React, TypeScript, Tailwind CSS, Stripe API, Supabase, Vercel Note: Build Requirements & Overall tech stack may change during project's duration. You're a fit if you: ✅ Have 2+ years with React/Next.js and at least one live Stripe integration ✅ Can build and ship independently from a Figma mockup and PRD ✅ Have strong written English and are comfortable with async communication ✅ Can work within UK Business Hours ✅ Have a GitHub portfolio with live projects we can review Nice to have: - Prior experience with quiz funnels or subscription onboarding flows - Familiarity with Firebase Dynamic Links or Branch (deep linking) - Experience with A/B testing implementation Engagement Details: - Remote | Freelance Contract - Full-time preferred (40 hrs/week), part-time considered (min. 20 hrs/week) - Duration: 1–3 months with extension potential - Budget: Up to $1,500/month (retainer) - Starts: ASAP To Apply — please include: 1. Link to 1–2 live projects (GitHub repos or Live/Hosted Sites or Pages preferred) 2. Brief answer (max 200 words): *"Describe a payment or subscription integration you built — what was the stack and what was the hardest part?"* 3. Your availability and preferred monthly rate Applications without a portfolio link will not be reviewed.