
Challenge
An e-commerce platform experienced traffic spikes up to 100x during peak events like Black Friday.
Their static infrastructure was unable to handle the surge, resulting in outages, slow checkout experiences,
and significant revenue loss.
Solution
- Serverless Checkout: Implemented using AWS Lambda and API Gateway for elastic scalability.
- High-Throughput Database: DynamoDB used for handling large-scale order processing.
- Global CDN: CloudFront deployed to deliver product assets with low latency worldwide.
- Auto-Scaling: Dynamic scaling policies responding to traffic spikes in under 1 minute.
- Load Testing: Stress-tested infrastructure to handle up to 1000x traffic spikes before launch.
Outcome
- Zero Downtime: Successfully handled 1000x traffic during Black Friday 2024 without outages.
- Improved Conversions: Faster and more reliable checkout increased conversion rates.
- Cost Optimization: Scaled from $1K/day baseline to $50K on peak day with usage-based pricing.
- Revenue Growth: Generated $10M+ in additional sales by eliminating downtime-related losses.


