Problem
Survey systems face burst traffic, heavy analytics queries, and multi-tenant data risks. Naive CRUD designs fail under load.
Solution
Designed SurveyHub as a data ingestion and analytics platform:
- Async response processing
- Multi-tenant data isolation
- Analytics-optimized schema
- Redis caching for dashboards
- Background exports & reports
Architecture Diagram
Add diagram here
Key Design Decisions
- Separate ingestion from analytics
- Async workflows for heavy tasks
- Explicit tenant scoping
- Cache read-heavy paths
Outcome & Impact
- 🚀 Burst traffic handled without API degradation
- ⏱️ ~70% reduction in API latency
- 📊 Reliable analytics under load
- 🔒 Strong tenant isolation