gRPC Service Tool

Designs and implements backend systems including REST APIs, microservices, database architectures, authentication flows, and security hardening. Covers Node.js/Express/Fastify development, PostgreSQL optimization, API security, and backend architecture patterns.

Manage Node.js dependencies with pnpm, including workspaces, catalogs, patches, and supply-chain security.

Build and deploy web servers anywhere using Nitro's filesystem routing, caching, tasks, WebSockets, and deployment presets for Node.js, Bun, Deno, Cloudflare, Vercel, and more.

Sets up a Node.js project that uses the AWS SDK for JavaScript v3 to interact with DynamoDB, including installation and basic usage steps.

Sets up a Node.js project to use the AWS SDK for JavaScript v3 and make DynamoDB service calls.

Create new skills, modify existing ones, and measure their performance through iterative evaluation and benchmarking.