Application Caching Service
Developed and implemented a comprehensive caching service for SchoolCity's educational platform, creating a robust cache layer between the application layer (staff portal / student portal, etc.) and the storage layer (SQL database). This innovative solution utilizes Amazon ElastiCache Redis as an in-memory cache to significantly improve performance, reduce network latency, and offload the database.
The Challenge
SchoolCity's educational platform was experiencing performance bottlenecks due to high database load and slow response times. The existing architecture lacked an efficient caching mechanism, leading to increased latency and poor user experience during peak usage periods.

- Multi-layered caching architecture
- Intelligent cache invalidation
- Distributed caching across regions
- Automated cache warming
- Real-time performance monitoring
- Scalable microservices architecture
The Solution & Results
Designed and implemented a multi-layered caching architecture using Redis (AWS ElastiCache) that sits between the application layer and database layer. The solution includes intelligent cache invalidation strategies, distributed caching across multiple regions, and automated cache warming mechanisms.
The implementation resulted in a 70% reduction in database load, 60% improvement in response times, and 85% reduction in API latency. The system now handles 3x more concurrent users while maintaining optimal performance.

