A way for startups to build a solid IT infrastructure

This post details the use of GitLab for Git and continuous integration, including its integrated CI features, webhooks for notifications, and Prometheus/Grafana for monitoring. It also mentions the use of Matrix/Synapse and Riot for chat, Dovecot/Postfix/Sieve/SpamAssassin for email, Radicale for calendar/contacts, uMurmur/Mumble for voice conferencing, and Syncthing for file synchronization.