Build SaaS MVP: Next.js + Supabase + Stripe in <4 Weeks

-Description-
Looking for a senior full-stack developer to deliver a mobile-first SaaS MVP in ≤4 weeks.

Core workflow:
[User] → Upload photo + auto-capture location
[Backend] → Store in cloud storage + metadata in DB
[API] → Call external API, process & rank results
[Frontend] → Display results, enable subscription or pay-per-use via Stripe Connect
[Dashboard] → Show user & admin metrics (entries, tokens, payments)

*Scope*
Frontend:
- Next.js + TailwindCSS (mobile-first, responsive)
- File uploader to cloud storage + location capture
- Results display + payment flow (Stripe Connect)
-Role-based dashboards (user/admin)

Backend:
- Supabase (Postgres + Auth) + AWS Lambda (serverless)
- External API integration (includes ranking/filtering logic)
- Stripe Connect (subscriptions + pay-per-use)
- Cloud storage for uploads
- Real-time DB updates

Other Requirements:
- Daily Slack updates + 3× weekly Loom demos (Mon/Wed/Fri)
- Code pushed to our private GitHub from Day 1
- Milestone-based delivery (weekly)
- Deployment-ready in ≤4 weeks

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Budget: £900–£1,100 (fixed, milestone-based)
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Knock-Out Questions (must answer all):
1. Have you integrated Stripe Connect before (subscriptions + pay-as-you-go)? Show proof.
2. Have you integrated the Google Business Profile API or similar API before? Show proof.
3. Share 1–2 live SaaS MVPs you’ve built with Next.js + Supabase/Firebase + serverless backend.
4. What exact stack will you use for this project?
5. Can you commit to 3 checkpoints/week + daily Slack updates?
6. Can you deliver a deployment-ready MVP in ≤4 weeks?
7. What’s your flat rate in GBP for full delivery?