Node.js Backend & PostgreSQL Workflows

Job ID: 39986205

Budget: $30 – $250 USD

Full‑Stack / Backend Developer — DB & Backend Flows (Admin, Notifications, Urgent & Salaried Jobs, Restaurant/Market Payment‑Sharing) — App UI remains Turkish

Description Looking for a backend developer to implement PostgreSQL DB integration and server workflows for a finished web UI. The app UI will remain Turkish. Figma and GitHub project access will be shared by invite. Payment processing (card flows / merchant integration) is NOT part of this job — another developer will handle it; you will persist and surface payment records and implement admin/notification/job/share workflows.

Key tasks

DB schema design, migrations & seed (Prisma or other ORM)
API endpoints for urgent & salaried jobs, restaurant/market payment‑sharing (solidarity) flows, applications & assignments
Payment record endpoints / webhook handler (record-only)
Admin endpoints to view/filter/export payments and mark manual collections
Notifications (in‑app + email) via queued worker
Postman collection + README + staging deploy & smoke tests
Deliverables & timeframe

Deliverables: migrations, backend code, webhook handler, notification worker, Postman/OpenAPI, README, staging URL and smoke-test proof
Time: 3–7 business days (estimate). Please include ETA and price.
Apply with

Short intro, stack choice, links to similar work, ETA and price.
We will invite your GitHub & Figma account — DO NOT ask for passwords.