Design REST APIs and database systems
senior-backendskillsetup L3★17,464
alirezarezvani/claude-skills ↗What it does
Generate API routes, migrations, and load tests from OpenAPI specs or schemas
Best for
Shipping production APIs with safety gates (migration dry-run, load test validation) included.
Inputs
- · OpenAPI YAML/JSON or database schema
- · load test config (concurrency, duration)
Outputs
- · route handlers with validation
- · migration files with dry-run
- · percentile latency reports
Requires
- · Express/Fastify
- · PostgreSQL
- · Python (scripts)
Preconditions
OpenAPI spec or schema file, database connection, test runner
Failure modes
- · Generated code has N+1 query patterns
- · Migration missing rollback script
Trust signals
- · OpenAPI validation before code gen
- · Migration dry-run support
- · P50/P95/P99 latency metrics