AWS Lambda Microservices
Serverless microservices architecture built on AWS Lambda for high-scalability applications with auto-scaling and cost optimization.
Client
SaaS Company
Duration
6 months
Team Size
3 developers
Year
Technologies Used
Project Overview
This serverless architecture leverages AWS Lambda for building highly scalable and cost-effective microservices. The system includes image processing, data transformation, email notifications, and API gateway integration with automatic scaling based on demand.
Challenges
- Optimizing cold start times for Lambda functions
- Managing state in stateless serverless architecture
- Implementing proper error handling and retry mechanisms
- Monitoring and debugging distributed serverless systems
Solutions
- Implemented Lambda layers and provisioned concurrency
- Used DynamoDB and S3 for state management
- Built comprehensive retry logic with dead letter queues
- Integrated CloudWatch Insights and X-Ray tracing
Key Features
- Auto-scaling
- Image Processing
- Data Transformation
- Email Notifications
- Cost Optimization
- Monitoring & Logging
- API Gateway Integration
- Event-driven Architecture
- S3 Integration
- DynamoDB Storage
- CloudWatch Metrics
- Lambda Layers
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