Backend Development

Skills for APIs, databases, auth, and deployment

backend-development

Build backends with Node.js, Python, Go (NestJS, FastAPI, Django). REST/GraphQL/gRPC APIs, auth (OAuth, JWT), microservices, security (OWASP), Docker/K8s.

better-auth

Add authentication with Better Auth (TypeScript). Email/password, OAuth providers (Google, GitHub), 2FA/MFA, passkeys/WebAuthn, sessions, RBAC, rate limiting.

databases

Design schemas and write queries for MongoDB and PostgreSQL. Aggregation pipelines, indexes, migrations, replication, performance optimization, psql CLI.

devops

Deploy to Cloudflare (Workers, R2, D1), Docker, GCP (Cloud Run, GKE), Kubernetes (kubectl, Helm). Serverless, containers, CI/CD, GitOps, security audit.

web-frameworks

Build with Next.js (App Router, RSC, SSR, ISR), Turborepo monorepos. React apps, server rendering, build optimization, caching strategies.