Building Authentication in FastAPI: From Zero to Production
Production-grade authentication in FastAPI with JWT rotation, bcrypt hashing, refresh tokens, rate limiting, and security best practices.
· 12 min readTechnical articles related to python.
Production-grade authentication in FastAPI with JWT rotation, bcrypt hashing, refresh tokens, rate limiting, and security best practices.
· 12 min readReduce Python Docker images from 1.2 GB to 180 MB using multi-stage builds, layer caching, and security best practices.
· 10 min readBuild a production RAG pipeline using LangChain, OpenAI embeddings, and PostgreSQL with pgvector for document question-answering.
· 14 min readWhen to use FastAPI BackgroundTasks vs. Celery job queues with practical patterns for email, image processing, and scheduled tasks.
· 9 min readBuild a production RAG pipeline using FastAPI and PostgreSQL with pgvector, covering chunking, embeddings, reranking, caching, and monitoring.
· 14 min readOptimize FastAPI for high traffic with async patterns, connection pooling, caching, serialization, and production deployment configuration.
· 12 min readPractical guide to testing FastAPI applications with Pytest including fixtures, database isolation, authentication testing, and factories.
· 10 min readBuild production WebSocket features in FastAPI including rooms, authentication, heartbeats, reconnection, and multi-server scaling with Redis.
· 12 min readProduction error handling patterns for Python applications including custom exceptions, structured logging, context propagation, and retry logic.
· 11 min readBuild real-time features with FastAPI WebSockets including chat rooms, connection management, heartbeats, and scaling patterns.
· 12 min readLearn battle-tested patterns for integrating Large Language Models into production systems, including prompt engineering, error handling, and cost optimization.
· 11 min readFrom unit tests to integration tests, learn how to build a robust testing strategy that gives you confidence in your code.
· 10 min readA comprehensive guide to building scalable, production-ready microservices using FastAPI, including authentication, database patterns, and deployment.
· 11 min readLearn how to structure Python applications using Clean Architecture principles for maintainable, testable, and scalable codebases.
· 10 min read