DEV Community

FastAPI

The official tag for the FastAPI framework.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
A Database Is Not an API

A Database Is Not an API

Comments
3 min read
Feature Flags in Python: Django, FastAPI & Flask Guide

Feature Flags in Python: Django, FastAPI & Flask Guide

Comments
9 min read
I built and deployed an IP Geolocation API from scratch in one day — here's the full stack

I built and deployed an IP Geolocation API from scratch in one day — here's the full stack

Comments
1 min read
How I built my own MyAnimeList alternative in Python (FastAPI + SQLite)

How I built my own MyAnimeList alternative in Python (FastAPI + SQLite)

12
Comments
4 min read
Beyond Prompting: Building a 4-Stage LLM Compiler with Surgical Self-Repair

Beyond Prompting: Building a 4-Stage LLM Compiler with Surgical Self-Repair

Comments 1
3 min read
How I Built a Programmatic SEO Site with 16,750 Pages Using FastAPI and PostgreSQL

How I Built a Programmatic SEO Site with 16,750 Pages Using FastAPI and PostgreSQL

Comments
5 min read
The Pipeline Nobody Builds After DESeq2 Finishes

The Pipeline Nobody Builds After DESeq2 Finishes

1
Comments
12 min read
Build an LLM Router with pydantic-ai: Route Prompts to the Cheapest Model

Build an LLM Router with pydantic-ai: Route Prompts to the Cheapest Model

Comments 2
2 min read
I cleaned up the operator view of my CSV intake console #6

I cleaned up the operator view of my CSV intake console #6

Comments
2 min read
Building AI Agents: Scratch vs. Agent-Service-Toolkit

Building AI Agents: Scratch vs. Agent-Service-Toolkit

Comments
6 min read
I Built Cuekiyo: a Local-First Anime OP/ED Video Pipeline with React, FastAPI, yt-dlp and FFmpeg

I Built Cuekiyo: a Local-First Anime OP/ED Video Pipeline with React, FastAPI, yt-dlp and FFmpeg

2
Comments
8 min read
Rate limiting com Redis para um SaaS freemium: a arquitetura por trĂĄs de 3 tiers

Rate limiting com Redis para um SaaS freemium: a arquitetura por trĂĄs de 3 tiers

Comments
5 min read
Streaming AI Responses in React 19: Building Real-Time Claude Integration Without the UX Jank

Streaming AI Responses in React 19: Building Real-Time Claude Integration Without the UX Jank

Comments
5 min read
GitHub Actions for Parallel FastAPI + React Testing: Optimizing CI/CD Feedback Loops in Monorepos

GitHub Actions for Parallel FastAPI + React Testing: Optimizing CI/CD Feedback Loops in Monorepos

Comments
4 min read
Testing FastAPI + SQLAlchemy with Real PostgreSQL Fixtures: No More Mocking Misery

Testing FastAPI + SQLAlchemy with Real PostgreSQL Fixtures: No More Mocking Misery

Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.