Ride-hailing under the hood: the architecture, and five decisions I can defend with numbers
I have spent the last months building a ride-hailing platform — riders, drivers, a live operations desk, cash and wallet payments, self-hosted maps. I
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I have spent the last months building a ride-hailing platform — riders, drivers, a live operations desk, cash and wallet payments, self-hosted maps. I
From Go Developer to Security Mindset: What Building APIs Taught Me About Attack Surfaces There's a moment in every backend project where y
Laravel 12 stopped receiving bug fixes on August 13, 2026. Since then only security patches remain, and those run out on February 24, 2027. If you hav
I kept running into the same problem when managing Linux servers from Windows. I would use one tool for SFTP, another for SSH, terminal commands fo
Google-Extended and Applebot-Extended, two of the names that robots.txt guides list most often for AI, cannot appear in a WordPress access log. Neithe
Introduction: The Quest for Lightweight Desktop Apps The modern desktop application landscape is dominated by Electron, a framework that, w
TL;DR I'm a 19-year-old solo developer building security and devtools under the name Hartwell Labs. Everything is MIT-licensed and free. Tw
When scaling a Telegram bot, you will eventually encounter rate limits. Telegram enforces strict limits on how fast your bot can send messages. If you
As the global capital market transitions toward cloud-native standards, modern middleware frameworks, and higher execution velocity, upgrading your co
Booking your airport chauffeur in London before you fly saves a lot of hassle after landing. VIP Luxury Chauffeur covers Heathrow, Gatwick, Stansted,
We're introducing EasyAdmin Pro, a paid extension to EasyAdmin that adds some features needed by companies: audit logs, record locking, a dashboard fo
Introduction: The Power of Rust Enums Rust's enum feature is not just a syntactic convenience—it’s a foundational tool that reshapes how de
Web scraping has two failure modes, and the industry keeps fixing the wrong one. The first failure is writing the scraper. That got 100x easier: reco
PHP-FPM (FastCGI Process Manager) is the PHP execution model that most modern web applications use, and its configuration significantly affects both t
RBAC versus ABAC comparisons fill entire pages of search results. Almost all of them stop right at the interesting part: production. TL;DR: I built
This article was originally published on Jo4 Blog. Our staging environment had ten browser tabs open with the notification bell. The eleventh perso
WooCommerce Abandoned Cart Recovery Setup That Doesn’t Feel Spammy Set up abandoned cart recovery for WooCommerce — timing, email copy, dis
Introduction & Industry Context For years, the web browser was viewed primarily as an engine for document rendering and lightweight interac
Building scalable web applications requires a solid architectural foundation. Whether you are building an e-commerce backend or a complex custom dashb
When developing backend microservices in Go, standard libraries and minimal routers give you complete control, but assembling production essentials—st