SR Full Stack Developer and AI Product Builder
Upwork
NLT AI Summary
We are building an AI-powered B2C and B2B SaaS platform for business exit
planning. There are two phases. . First will be a platform direct to business owners. Second will be a platform to investment bankers and business brokers. The developer is expected to be available for future modifications and fixes.
I also need a website created and optimized and launched to incorporate these platforms
The platform uses Next.js 14 (App Router), TypeScript,
Supabase, Stripe, Claude API (Anthropic), Puppeteer for PDF
generation, and Resend for email.
We have a complete technical specification, a working React prototype,
and finalized AI prompt templates. We need a senior full-stack developer
to build the production application.
Required experience (please only apply if you have all of these)
- 3+ production Next.js App Router applications you can show us
- Supabase authentication, PostgreSQL, RLS policies, Realtime
- Stripe Checkout, webhooks, subscription billing
- Anthropic Claude API or OpenAI API integration in production
- Puppeteer or Playwright for PDF generation
- Resend or similar transactional email
The technical spec is 40+ pages. We expect the right developer to
read it before the interview and come with specific questions. Message me for delivery
To apply: Send your three most relevant Next.js SaaS projects with
a brief explanation of your specific role in each. Generic applications
will not be reviewed.