Background

ChargeHealth, a healthcare SaaS platform, faced performance issues as it scaled. Rambunct optimized Lambda concurrency, DynamoDB, and workflows using AWS best practices—enabling faster, more reliable services and reducing infrastructure costs.
The Challenge
Despite leveraging AWS Lambda and DynamoDB, ChargeHealth experienced:
- Unpredictable cold starts that slowed real-time reward processing
- Throttling of DynamoDB during simultaneous healthcare facility access
- Inconsistent response times during peak usage
- Difficulty monitoring and optimizing their serverless environment
- They needed a partner to diagnose bottlenecks, improve scalability, and stabilize performance.
Our Solution
Rambunct applied a tailored optimization strategy which dramatically improved responsiveness and resilience across the platform.