Database schema design for PostgreSQL/MySQL with normalization, relationships, constraints. Use for new databases, schema reviews, migrations, or encountering missing PKs/FKs, wrong data types, premature denormalization, EAV anti-pattern.
/plugin marketplace add secondsky/claude-skills/plugin install database-schema-design@claude-skillsPayload Development plugin - covers collections, fields, hooks, access control, plugins, and database adapters.
Git, SQL, testing, auth, monorepo
Modern Julia development with Julia 1.10+, package management, scientific computing, high-performance numerical code, and production best practices
ETL pipeline construction, data warehouse design, batch processing workflows, and data-driven feature development