REST API design with resource naming, pagination, versioning, and OpenAPI spec generation

Authentication and authorization patterns including OAuth2, JWT, RBAC, session management, and PKCE flows

AWS cloud patterns for Lambda, ECS, S3, DynamoDB, and Infrastructure as Code with CDK/Terraform

Data engineering patterns for ETL pipelines, data warehousing, Apache Spark, and data quality validation

Query optimization, indexing strategies, and database performance tuning for PostgreSQL and MySQL

CI/CD pipeline design with GitHub Actions, Docker, Kubernetes, Helm, and GitOps patterns

Docker best practices including multi-stage builds, compose patterns, image optimization, and security

Modern frontend patterns for React Server Components, performance optimization, and Core Web Vitals

Idiomatic Go patterns for error handling, interfaces, concurrency, testing, and module management

GraphQL schema design, resolver patterns, subscriptions, DataLoader for N+1 prevention, and error handling

Kubernetes operations including manifests, Helm charts, operators, troubleshooting, and resource management

LLM integration patterns including API usage, streaming, function calling, RAG pipelines, and cost optimization

MCP server development including tool design, resource endpoints, prompt templates, and transport configuration

Microservices design patterns including service mesh, event-driven architecture, saga pattern, and API gateway

Mobile development patterns for React Native and Flutter including navigation, state management, and responsive design

Web performance optimization including bundle analysis, lazy loading, caching strategies, and Core Web Vitals

PostgreSQL optimization including indexes, query plans, partitioning, JSONB operations, and connection pooling

Pythonic code with modern type hints, dataclasses, async patterns, packaging, and testing

Redis patterns including caching strategies, pub/sub, streams for event processing, Lua scripts, and data structures

Rust systems programming patterns including ownership, traits, async runtime, error handling, and unsafe guidelines