Fullstack developer for Influencer Marketplace platform (Next.js + Supabase)
We are looking for an experienced fullstack developer or a small team to develop
a marketplace platform for influencers (German market).
Communication with the client: English language
Stack: Next.js 14+ (App Router), Supabase (Auth, RLS, Edge Functions, pg_cron),
Stripe Connect, Tailwind CSS, shadcn/ui, Vercel, GitHub Actions.
What needs to be implemented:
— Pixel-perfect layout according to Figma designs
— Supabase: authentication, RLS, Edge Functions
— Stripe Connect Express (escrow payments, KYC, payouts in EU/Germany)
— Campaign automation by days (Day 0→30) + email via Resend
— OAuth Meta + TikTok (subscriber verification)
— AI verification of posts (OpenAI Vision) + chatbot (Claude API)
— WhatsApp Business Cloud API
— Credit system for brands
— i18n: German + English (next-intl)
— GDPR compliance + mobile optimization
Important client requirements:
— 2–3 live references of marketplace platforms (URL)
— Experience with EU compliance (BaFin/ZAG, GDPR, UWG §5a)
— Milestone payment: M0 = $300, first push on GitHub within 48 hours
— External code review after each milestone
— Written QA protocol before the delivery of each stage
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