monopoly - Senior system design engineering skill
Designs, reviews, explains, and scales resilient backend systems involving architecture, databases, microservices, and infrastructure.
Tags
Updated: 2026-09-29Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Design system architectures
- Review existing architectures
- Scale systems by phase
- Simulate design interviews
- Explain system design concepts
- Ask clarifying questions
- Calculate scale estimates
- Produce Mermaid diagrams
- Analyze architectural trade-offs
Inputs
- System design requests
- Use case requirements
- User and traffic targets
- Latency requirements
- Availability requirements
- Geographic distribution
- Budget constraints
- Technology constraints
- Existing system architecture
- Interview simulation prompts
Outputs
- System architecture blueprints
- Scale estimation calculations
- Mermaid architecture diagrams
- Technology stack summaries
- Trade-off analyses
- System audit reports
- Scaling roadmaps
- Interview simulations