Full-Stack Next.js Dev For SaaS Launch

Required: Senior Full-Stack Next.js Developer - SaaS Platform Ready for the US Market

Contract Type: All-inclusive Fixed Price – 30 Days – Final Delivery in Owner’s Accounts

1. Scope of Work in Numbers – Non-Negotiable / Zero Ambiguity:

6 Templates serving 10 Main Pages + 18–22 Sales Funnel Paths

5 Tier Pricing: ACQUIRE / CONVERT / AUTOMATE / RETAIN / REVENUE OS [Monthly/Annual + 4 Currencies]

Sales System: 30 Upsell Services + 5 Order Bumps + 10–15 Conditional Offer Sequences [Upsell/Downsell/One-Click]

Languages: EN/AR + True RTL Support + Responsive Design

Tech Stack: Next.js 14 App Router + TS + Tailwind + Supabase RLS + Stripe/PayPal + GHL + Vercel

STRICTLY FORBIDDEN: WordPress / Elementor / Bootstrap / Pre-made Templates

2. Mandatory Requirements for Applicants – Do Not Apply If You Do Not Meet These:

Proven experience with 3 LIVE projects using Next.js + Secure Payments [Direct links + Your personal role]

At least one project demonstrating: Server-Side Verification + Webhooks + Idempotency + Upsell Funnel

A Loom video or verifiable Demo (with sensitive data blurred out/masked)

3. Core Responsibilities:

Security: RLS + Price verification on server-side ONLY + API key protection + zero credit card storage

Payments: Stripe + PayPal Vault + Duplicate prevention + Explicit agreement for recurring charges

Performance: LCP