Build AI-Based Revenue Growth Platform
Budget / Salary$30–250
TypeFreelance project
LocationRemote
Posted1 hour ago
Senior Full-Stack Developer Required to Build the PRESTIA AI Platform (MVP Project)
Contract Type: Fixed Price | Execution Duration: 30 Calendar Days | Warranty Period: 180 Days
We are seeking a highly professional and skilled Senior Full-Stack Developer to build the Initial Version (MVP) of the PRESTIA AI platform, specialized in revenue growth solutions and artificial intelligence.
Required Tech Stack
* Frontend: Next.js 14+, TypeScript, Tailwind CSS, RTL Support (Arabic/English)
* Backend & Database: Supabase, Webhooks, Row Level Security (RLS)
* Payment Integration: Stripe & PayPal (Tokenization, One-Click Upsells, Order Bumps, Dynamic Funnels)
* Deployment: Vercel, GitHub, Supabase (Direct deployment to the owner's accounts)
Key Project Elements:
* Building Smart Sales Funnels that support Order Bumps + Upsell/Downsell flows up to 15 offers.
* Secure payment gateway integration with Tokenization for one-click purchasing without re-entering card details.
* Creating responsive, reusable page components and templates.
* Submitting 3 weekly recorded video reports (Loom Videos) demonstrating progress and functional testing.
> Notice: The use of pre-built systems or builders (such as WordPress, Elementor, Bootstrap) is strictly prohibited. Custom, production-ready code is required.
>
To Apply: Please attach links to 3 previous projects utilizing Next.js and payment gateways, your financial proposal, and confirmation of your agreement to the warranty terms and API setup conditions.
Part Two: Detailed Tasks, Responsibilities, Execution Phases, Rights, and Warranties
1. Detailed Developer Tasks & Responsibilities:
* Architectural & Code Development:
Build a fully responsive, high-performance, integrated SaaS platform using Next.js 14+, TypeScript, Tailwind CSS, and Supabase.
* Payment Systems Management & Integration:
* Full integration with Stripe and PayPal APIs, including assistance with configuring settings and secret API keys.
* Implement Tokenization to enable One-Click Upsells for approved transactions.
* Build an Order Bumps system supporting up to 3 offers on the checkout page.
* Construct a Dynamic Sales Sequence Engine (Dynamic Upsell/Downsell Logic) supporting 10 to 15 sequential offers based on customer responses (Accept/Decline).
* User Experience & Localization:
* Full dual-language support for Arabic (with Right-to-Left / RTL layout) and English.
* Create dynamic, reusable page templates (Homepage, Pricing & Subscriptions Plans in USD [Monthly/Annual], Checkout Pages, Confirmation Pages, and Legal Pages).
* Security & Quality Assurance:
* Process all payment operations and Webhook verifications cryptographically on the server-side.
* Strictly prohibit storing any credit card data or sensitive payment information on platform servers.
* Deliver clean, well-documented, error-handled, and fully tested code, deployed directly to the owner's GitHub, Vercel, and Supabase accounts.
Contract Type: Fixed Price | Execution Duration: 30 Calendar Days | Warranty Period: 180 Days
We are seeking a highly professional and skilled Senior Full-Stack Developer to build the Initial Version (MVP) of the PRESTIA AI platform, specialized in revenue growth solutions and artificial intelligence.
Required Tech Stack
* Frontend: Next.js 14+, TypeScript, Tailwind CSS, RTL Support (Arabic/English)
* Backend & Database: Supabase, Webhooks, Row Level Security (RLS)
* Payment Integration: Stripe & PayPal (Tokenization, One-Click Upsells, Order Bumps, Dynamic Funnels)
* Deployment: Vercel, GitHub, Supabase (Direct deployment to the owner's accounts)
Key Project Elements:
* Building Smart Sales Funnels that support Order Bumps + Upsell/Downsell flows up to 15 offers.
* Secure payment gateway integration with Tokenization for one-click purchasing without re-entering card details.
* Creating responsive, reusable page components and templates.
* Submitting 3 weekly recorded video reports (Loom Videos) demonstrating progress and functional testing.
> Notice: The use of pre-built systems or builders (such as WordPress, Elementor, Bootstrap) is strictly prohibited. Custom, production-ready code is required.
>
To Apply: Please attach links to 3 previous projects utilizing Next.js and payment gateways, your financial proposal, and confirmation of your agreement to the warranty terms and API setup conditions.
Part Two: Detailed Tasks, Responsibilities, Execution Phases, Rights, and Warranties
1. Detailed Developer Tasks & Responsibilities:
* Architectural & Code Development:
Build a fully responsive, high-performance, integrated SaaS platform using Next.js 14+, TypeScript, Tailwind CSS, and Supabase.
* Payment Systems Management & Integration:
* Full integration with Stripe and PayPal APIs, including assistance with configuring settings and secret API keys.
* Implement Tokenization to enable One-Click Upsells for approved transactions.
* Build an Order Bumps system supporting up to 3 offers on the checkout page.
* Construct a Dynamic Sales Sequence Engine (Dynamic Upsell/Downsell Logic) supporting 10 to 15 sequential offers based on customer responses (Accept/Decline).
* User Experience & Localization:
* Full dual-language support for Arabic (with Right-to-Left / RTL layout) and English.
* Create dynamic, reusable page templates (Homepage, Pricing & Subscriptions Plans in USD [Monthly/Annual], Checkout Pages, Confirmation Pages, and Legal Pages).
* Security & Quality Assurance:
* Process all payment operations and Webhook verifications cryptographically on the server-side.
* Strictly prohibit storing any credit card data or sensitive payment information on platform servers.
* Deliver clean, well-documented, error-handled, and fully tested code, deployed directly to the owner's GitHub, Vercel, and Supabase accounts.
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