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Ngbaronye Nmesirionye6d ago • 10 min read
Building a Verified AI Tutor: How I Built UniUI with 50+ Academic Engines and Socratic Reasoning
TL;DR: I built an AI tutor that doesn't guess. It verifies. Here is how I built it with 50+ academic...
#python#fastapi#startup#ai
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Camilo LlamasAug 23, 2026 • 2 min read
How I built FastMedia Downloader: A microservices architecture with FastAPI, Next.js, and Docker
Hey devs! 👋 I recently built and open-sourced FastMedia Downloader, a full-stack platform designed...
#python#fastapi#nextjs#opensource
4 2
Humza Tareen6d ago • 3 min read
Systematic Service Hardening: Security, Performance, and Reliability
How I hardened three production services in one week: N+1 queries, race conditions, SSRF protection,...
#security#performance#python#fastapi
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Xitong Shan5d ago • 6 min read
A Redis Lua Rate Limiter for FastAPI That Returns Useful 429 Headers
Rate limiting is easy to describe and surprisingly easy to implement incorrectly. A request counter....
#python#fastapi#redis#security
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Srdjan Popovic5d ago • 5 min read
A Shapefile Is Four Files, and the Important One Is Optional
A user clicks "upload" and picks a file. In most systems that sentence is the whole story. In a...
#python#gis#fastapi#postgres
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Ganesh BoraAug 22, 2026 • 3 min read
Deploying a FastAPI App on Render: A Step-by-Step Guide
FastAPI has become a go-to framework for building Python APIs—it's fast, async-native, and...
#fastapi#render#deployment#python
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Le BeltagyAug 21, 2026 • 5 min read
Iran Doesn't Need to Mine Hormuz — Your requirements.txt Is Already Rigged
Iran Doesn't Need to Mine Hormuz — Your requirements.txt Is Already Rigged Every headline...
#kubernetes#security#fastapi#cloudsecurity
29 2
Gaurav SethiAug 24, 2026 • 2 min read
Building LinkCut: A Sub-20ms URL Shortener with Next.js, FastAPI, and Redis
Hi, i'm Gaurav. This is my first post to dev.to What is LinkCut? LinkCut is a free,...
#webdev#fastapi#nextjs#redis
0 1
Sarthak Agrawal4d ago • 2 min read
Evaluate a local LLM for a decision, not a leaderboard
A local LLM evaluation should answer a product decision. Producing one more leaderboard number is no...
#machinelearning#ai#fastapi#opensource
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Humza Tareen6d ago • 8 min read
PSX Investor: A FastAPI Tool for Disciplined Stock Investing on the Pakistan Stock Exchange
How a local FastAPI app pulls live PSX prices, computes whole-share buy plans for a Shariah/KMI30 po...
#fastapi#python#finance#opensource
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WizCodesAug 21, 2026 • 4 min read
FastAPI vs Django for Startups (2026)
FastAPI and Django both power serious products. Only one is built for the AI and real-time workloads...
#fastapi#django#startuptechstack#pythonframeworks
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Alejandro Garcia Aug 22, 2026 • 3 min read
I Kept Burning API Credits Every Time I Ran My Test Suite — Here's How I Fixed It
I ran my test suite four times in a row one afternoon while debugging a flaky endpoint, and by the.....
#python#fastapi#testing#ai
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Xitong Shan5d ago • 6 min read
Tracing a FastAPI AI Agent Without Logging the Whole Prompt
An AI-agent endpoint is harder to debug than a conventional CRUD route. A single request may load a....
#python#fastapi#observability#ai
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Meet DalsaniaAug 21, 2026 • 7 min read
How I Built OmniScrape: A Modular RAG Engine with FastAPI and Qdrant
Large websites contain an enormous amount of information. The problem isn't always finding...
#fastapi#qdrant#rag#brightdatachallenge
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Humza Tareen6d ago • 5 min read
Building a Notification Service: Cloud Tasks Delivery, Circuit Breakers, and Webhook Dispatch
How I built a production notification service with Cloud Tasks for reliable delivery, circuit breake...
#cloudtasks#webhooks#fastapi#postgres
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Humza Tareen6d ago • 2 min read
Hardening a Headless API for Production CI/CD Integration
Migrating FastAPI lifecycle hooks, fixing Langfuse integration, enforcing Firestore security rules, ...
#fastapi#apidesign#firestore#security
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MSakaiAug 23, 2026 • 2 min read
Test your FastAPI routes without touching the database
dependency_overrides swaps a dependency for the whole app. It is the feature that makes FastAPI genu...
#fastapi#python#testing#api
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DarkveilCorvyn26Aug 24, 2026 • 7 min read
FastAPI and Node.js Property Incidents: 7-Field Error Schema for Request Correlation
Short answer: send normalized failures from every FastAPI and Node.js service to one capture...
#observability#fastapi#node
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Aditya SorathiyaAug 24, 2026 • 4 min read
Node.js Express vs. Python FastAPI: Which Should You Choose in 2026?
Node.js Express vs. Python FastAPI: The Definitive Guide for Choosing Your Next...
#webdev#node#fastapi#backend
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Ayush Kumar6d ago • 6 min read
Free AI App Builder with Backend: FastAPI Microservice Guide
Learn how to use a free AI app builder with backend to spin up a FastAPI microservice, avoid common ...
#ai#appbuilder#fastapi#lowcode
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Kalainithi sekar5d ago • 1 min read
Day 7 & 8: Python Full Stack Development
Day 7 & 8 of learning Python Full Stack Development, yesterday and today I have started taking a...
#fastapi#project
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FauzanAug 22, 2026 • 3 min read
Does Python Still Need to Be Async-First?
If you are building APIs in Python that handle a lot of concurrent I/O, the standard answer today is...
#python#asyncio#fastapi#django
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ManavAug 24, 2026 • 4 min read
Building a Multi-Agent AI for Company LinkedIn Pages - Part 11: Building the FastAPI Backend
Our system can now understand a topic, gather research, find supporting examples, identify weak...
#ai#fastapi#backend#python
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Divyakush PunjabiAug 22, 2026 • 2 min read
Multi-tenancy is a guarantee you enforce in the database
Never leaking tenant A to tenant B is a promise, not a feature. A FastAPI + PostgreSQL platform that...
#fastapi#postgres#saas#backend
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