senior-backendlisted

# Senior Backend Engineer Backend development patterns, API design, database optimization, and security practices. --- ## Quick Start ```bash # Generate API routes from OpenAPI spec python scripts/api_scaffolder.py openapi.yaml --framework express --output src/routes/ # Analyze database schema and generate migrations python scripts/database_migration_tool.py --connection postgres://localhost/mydb --analyze # Load test an API endpoint python scripts/api_load_tester.py https://api.example.com/users --concurrency 50 --duration 30 ``` --- ## Tools Overview ### 1. API Scaffolder Generates API route handlers, middleware, and OpenAPI specifications from schema definitions. **Input:** OpenAPI spec (YAML/JSON) or database schema **Output:** Route handlers, validation middleware, TypeScript types **Usage:** ```bash # Generate Express routes from OpenAPI spec python scripts/api_scaffolder.py openapi.yaml --framework express --output src/routes/ # Output: Generated 12 route handlers, validation middleware, and TypeScript types # Generate from database schema python scripts/api_scaffolder.py --from-db postgres://localhost/mydb --output src/routes/ # Generate OpenAPI spec from existing routes python scripts/api_scaffolder.py src/routes/ --generate-spec --output openapi.yaml ``` **Supported Frameworks:** - Express.js (`--framework express`) - Fastify (`--framework fastify`) - Koa (`--framework koa`) --- ### 2. Database Migration Tool Analyzes database schemas, detects chan