Open Source: docker-mailserver

Role: Maintainer
Year: 2015–ongoing
Technologies: Docker, Open Source, Postfix, Dovecot

The challenge

Provide a self-hostable, production-grade mail server (SMTP, IMAP, spam filtering, DKIM) configured through a single compose file.

My role

Maintainer since 2015. Open-source project on GitHub with ongoing maintenance, contributor coordination and architecture decisions.

The outcome

Widely used in self-hosted production setups by hundreds of operators worldwide; reliable Docker-based mail stack that just works.

Full-featured mail server solution built on Docker. Covers SMTP, IMAP, spam filtering, DKIM, and more, all configured via a single compose file. Hundreds of active users worldwide, actively maintained.

Available on GitHub.

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