I Built a Django-Inspired Web Framework in Rust — Here's What I Learned
If you've ever used Django, you know the feeling: one command, and you have an admin panel, an ORM, form validation, middleware, session handling — ev…
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Shipping 12,000+ Lines Across 6 Systems in 19 Days: A Masterclass in Backend Architecture.
What looked like a chaotic sprint was actually a strict exercise in architectural discipline. The last time I published on Dev.to was in late May. At …
How We Optimized a Django Playwright Scraper to Save 60% on Rotating Proxy Bandwidth
As indie hackers and backend developers, we love using modern browser automation frameworks like Playwright to handle heavy, JavaScript-rendered dynam…
Как тестировать HTTP-запросы к внешним сервисам в Python-приложениях: requests-mock, pytest-httpx и FastAPI
Не всегда стоит патчить ответ от внешнего HTTP-сервиса через mocker.patch . В таких тестах приложение возвращает ожидаемый ответ, но важная част…
We found a data-loss bug that alembic downgrade ran clean
alembic downgrade -1 ran clean. No errors. Monitoring went green. The users' phone numbers were gone. The column came back. The data didn't. Why stand…
Generating High-Quality PDFs in Django with Playwright (When Other Libraries Fall Short)
Generating High-Quality PDFs in Django with Playwright (When Other Libraries Fall Short) PDF generation is one of those tasks developers often underes…
IDOR Lab: The Bug Bounty Training Platform That Doesn't Hold Your Hand
A Django-based vulnerable lab built to simulate real-world IDOR scenarios — not just textbook examples. If you've spent any time in Bug Bounty hunting…
The N+1 Query That Killed Our Database, And How I Fixed It
Everything Worked…But Not Well APIs are affected by the way data is retrieved from the database, and that's something that affected a recent teammate …
Deploying Cookiecutter Django on DigitalOcean (Ubuntu 24.04 (LTS) x64)
A no-fluff deployment runbook for getting a Cookiecutter Django project live on DigitalOcean using Docker and Traefik. Covers the full path from dropl…
z4j: a self-hosted control plane for Python task queues
z4j is an open-source dashboard for Python background-job systems. It connects to the task queue (or queues) running in production and gives operators…
How to Prevent IDOR Vulnerabilities in Django REST APIs
How to Prevent IDOR Vulnerabilities in Django REST APIs An authenticated user changes /api/orders/42/ to /api/orders/43/ and reads someone else's orde…