Deploy Apps on VPS with Docker & Nginx

I'm seeking an experienced freelancer in Linux server administration, Docker, and Nginx (or Traefik) to help finalize the deployment of my apps on a VPS.

Key Tasks:
- DNS & Subdomain Configuration
- Create subdomains
- Modify DNS records
- Test subdomain resolution

- Reverse Proxy & SSL Setup
- Finalize Nginx or Traefik reverse proxy
- Set up Let's Encrypt SSL certificates
- Ensure each app is accessible over HTTPS via its subdomain

- Backend Stability
- Confirm the backend-springboot Docker container remains running
- Ensure it connects properly to our PostgreSQL service

- Subdomain Routing
- Verify each subdomain routes traffic to the correct Docker container/app

Ideal Skills & Experience:
- Proficient in Linux server management
- Extensive experience with Docker and container orchestration
- Strong knowledge of Nginx and Traefik
- Familiarity with Let's Encrypt and SSL certificate management
- Ability to troubleshoot and ensure stable backend services