Metrics

Track, calculate, and optimize key performance metrics for startups from seed through Series A. Covers unit economics, growth efficiency, and business models.

Query and manage Linear issues, projects, and team workflows.

Scale systems, software architecture, and companies with bottleneck mapping, staged leverage plans, and risk-aware execution loops.

Work with JSON data structures, APIs, and serialization effectively.

Manage Capacities notes, daily entries, and weblinks.

Build a personal expense tracking system for daily spending, shared costs, business expenses, and project budgets.