Architecture

• High-level system architecture and component overview
• Frontend applications (web, mobile, documentation)
• Backend services (API gateway, authentication, core API)
• Data layer design (PostgreSQL, Redis, object storage, search)
• Horizontal and vertical scalability design patterns
• Performance optimizations and caching strategies
• Security architecture and defense-in-depth approach
• Access control and authentication systems
• API design and integration points
• Monitoring, observability, and alerting infrastructure
• Development and deployment pipeline architecture