Email Infrastructure
Million-User Email Infrastructure
Architected a high-volume email sending engine using PowerMTA and rotated IP pools.
Key Metrics
10M/Day
Volume
99.2%
Inbox Rate
The Challenge
Poor email deliverability and high costs from third-party ESPs.
The Solution
Built a custom high-volume sending engine using PowerMTA with IP rotation.
The Outcome
10M emails/day volume, 99.2% inbox rate, and $15k/month savings.
Technology Stack
MTA
PowerMTAPostfix