Full-Stack Dev for Modern SaaS Dashboard

I am looking for a full-stack developer who can build a clean, modern dashboard with user authentication, database integration, API connectivity, and webhook handling.
This is a backend + frontend development role where the developer will create:
Core Tasks:
A dashboard with login/signup
User profile page
A section to upload data (CSV)
Backend APIs to process this data
Integrate a third-party API (I will provide the API docs later)
Create webhook endpoints to receive data from the third-party service
Store everything in a database
Display processed data in a UI table
Basic analytics (counts, statuses, summaries)
Tech preferences (Flexible):
Next.js / React
Supabase / PostgreSQL
Node.js for backend API routes
Tailwind UI
Clean and well-structured architecture
You Will Be Responsible For:
Setting up authentication
Creating database schema
Designing a simple SaaS-style dashboard
Implementing API calls (POST/GET)
Handling webhooks
Data mapping & display
Deployment (Vercel/Supabase)
Nice to Have:
Experience with API integrations
Experience with dashboards or SaaS tools
Good understanding of async operations & webhooks
Deliverables:
Full working web dashboard
API integration
Webhook handling
Clean UI
Documentation
GitHub repo
Please share:
Your previous work
Timeline
Your approach