I will install update rocketchat mattermost matrix element server with mobile app

Looking for alternatives to mainstream communication platforms like Slack, Microsoft Teams, or Discord?

I specialize in deploying custom open-source solutions tailored to your needs. Whether it's Mattermost, Rocket.Chat, or Matrix Synapse + Element, you'll get self-hostable chat services with robust features, including web clients with your domain, Android, iOS, and Desktop (Windows or MacOS) apps. 

• Pre-sales consultation and Requirements analysis.
• Deployment model planning (on-premise or cloud).
• Setting up VPS OS, network, firewall, and SSH.
• Configuration of domains or subdomains, DNS setup, web server configuration, Nginx reverse proxy setup, Federation, and SSL/TLS implementation using Let's Encrypt.
• Source code modification, Docker image building, logo branding, etc.
• Setting up MySQL/MariaDB, PostgreSQL, Matrix, Element, Rocket.Chat, Mattermost, Jitsi for high-quality video conferencing, or Bigbluebutton.
• Creating users and groups and configuring app servers as per your specific needs.
• Implementing compliance requirements for PCI DSS, HIPAA, NIST 800-53, TSC, GDPR frameworks, and standards.

Feel free to reach out with any questions or project inquiries.