System Architecture & Design
Comprehensive expertise in designing scalable, maintainable systems with proven architectural patterns and best practices.
Core Architecture Components
Security Layer
End-to-end encryption, authentication, and authorization mechanisms.
Performance
Caching strategies, query optimization, and real-time data synchronization.
Monitoring
Comprehensive logging, metrics collection, and alerting systems.
Scalability Patterns
Horizontal Scaling
Add more servers to distribute load across multiple instances.
Load Balancing, Database Replication, Stateless Services
Vertical Scaling
Increase resources on existing servers for improved performance.
CPU Upgrade, Memory Expansion, Storage Optimization
Code Optimization
Improve application efficiency through algorithmic and architectural improvements.
Algorithm Optimization, Caching, Indexing, Query Optimization
Architecture Flow
Data Flow & Consistency
Consistency Models
- →Strong Consistency
Immediate data synchronization across all nodes
- →Eventual Consistency
Temporary inconsistency with guaranteed convergence
- →Causal Consistency
Respects causality between related operations
Replication Strategies
- →Master-Slave
Single write source with read replicas
- →Multi-Master
Multiple write sources with conflict resolution
- →Peer-to-Peer
Distributed replication without central authority