Income-Generating Web App Build

I want to launch a web application that lets me offer freelance services online—specifically in Web Development—and start earning right away. The core requirement is end-to-end web application development: everything from initial architecture and UI/UX design through to a secure, scalable back-end, payment gateway integration, and deployment on a live server.

Key deliverables
• Requirements and tech-stack recommendation (e.g., React, Vue, or Django/Node for the back-end)
• Responsive front-end with clean, intuitive user experience
• Robust back-end with user accounts, service listings, order tracking, and payment processing
• Admin dashboard for managing users, payouts, and site content
• SEO-friendly structure and basic analytics setup
• Final deployment with clear documentation and hand-off

The finished product should make it simple for visitors to browse my freelance Web Development services, place orders, and pay securely. Please outline your proposed stack, milestone schedule, and any similar apps you have built.