Setup & Secure Ubuntu VPS with Odoo, Nextcloud & VoIP

I need a professional to assist me in setting up a Virtual Private Server (VPS) running Ubuntu 22.04 LTS. The project involves the installation and configuration of Odoo, Nextcloud, and a VoIP system, followed by integration of all software solutions. Robust security measures need to be put in place to safeguard the server and software.

Key Requirements:
- Install and configure Ubuntu 22.04 LTS on VPS
- Set up Odoo community edition with emphasis on Website, CRM, and Accounting Modules
- Configure Nextcloud for File Sharing, Sync, Calendar and Contacts, and email
- Install and set up a VoIP system
- Integrate all software solutions
- Implement strong security protocols

Ideal Skills:
- Expertise in Ubuntu server setup
- Proficient in Odoo and Next cloud installation
- VoIP setup experience
- Strong understanding of cybersecurity measures
- Excellent integration skills

Please bid only if you have the necessary skills and experience.

Deliverables:
1.Detailed instructions and explanation of commands and code necessary to get server setup, and integrated.
2.User guide on use of the software and functionality for administrator and limited user (projects, activities, documentation, time sheets, and HRM)
3.Support for any issues which may occur during setup
4. Recommendations for VoIP setup and instructions
5. Plan and instructions to securing the server