Custom appliance repair Web Application

I need a custom-built web application (NOT WordPress) similar to Sears Home Services.

### Project Overview:
Build a full-stack appliance repair service website with 3 user roles:
1. Customer
2. Admin
3. Support/Technician

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### Customer Features:
- Book service appointments (calendar system)
- Select appliance type and issue
- Enter address & contact info
- Live chat or messaging system
- Track service status

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### Admin Panel:
- Dashboard (jobs, revenue, users)
- Manage bookings & customers
- Assign jobs to technicians
- Manage pricing/services
- View reports

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### Technician Panel:
- Login system
- View assigned jobs
- Update job status
- Chat with customer

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### Technical Requirements:
- Custom frontend (React / Next.js preferred)
- Backend (Node.js, Express or similar)
- Database (PostgreSQL or Supabase)
- Authentication system (JWT or similar)
- Responsive design (mobile + desktop)
- Clean and modern UI (similar to Sears Home Services)

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### Additional:
- SEO-friendly structure
- Fast loading speed
- Scalable architecture
- Deployment ready (Vercel / AWS)

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### Important:
Do NOT use WordPress, Wix, or Shopify
Fully custom coded solution required

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### Deliverables:
- Full source code
- Admin access
- Deployment instructions

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Please include examples of similar projects you’ve built.
Searshomeservices.com