Postfix

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.

Built a comprehensive self‑service hosting solution from the ground up, including PHP/MySQL hosting and email services on a fail‑safe cluster. Delivered user‑friendly interfaces for provisioning and administration.