SMS messages sent in under 10 minutes for a healthcare marketing platform. Multi-provider infrastructure built with Golang, AWS SQS, and DynamoDB.
From 90K in 5 minutes to 400K in under 10 minutes. Multi-provider load balancing handled the scale.
Healthcare marketing platform serving major US enterprise clients. Infrastructure costs ~$800/month.
COVID-19 healthcare platform. Over 10 million messages sent. 150K+ patients reached. Conversion jumped from 2.2% to 3.7%.
/ The challenge
Healthcare at massive scale
Marketing platform serving major US healthcare companies. Started at 90K SMS in 5 minutes. Scaled to 400K in under 10 minutes. Multi-provider load balancing. Phone number rotation. Carrier compliance built-in.
Simple tech, massive results
Golang for performance. SQS for queuing. DynamoDB for state. Infrastructure costs ~$800/month. Platform generated $4MM+ ARR. That's the power of choosing the right tools.
/ How we built it
REST APIs feeding directly into AWS SQS queues. Messages land in queue first, process second. Zero data loss.
AWS SQSGolang workers consuming from SQS. AWS DynamoDB for deduplication and state tracking. Blazing fast, infinitely scalable.
Golang + AWS DynamoDBMulti-provider SMS delivery with intelligent load balancing. Phone number rotation to stay under carrier limits.
Multi-provider SMSWhat could the right architecture do for you?
Most teams overcomplicate messaging infrastructure. We chose three managed services and built a platform that handles 400K messages in under 10 minutes — for less than most teams spend on coffee.
Build for ScaleFree architecture review. No commitment required.