HTTP 500 Error: A Method to Diagnose Any Application
A 500 error says only one thing: the server failed. Finding out why takes a method, not luck. Here is the one we apply, whatever the technology.
· 5 min read
Resources: technical guides and articles
Useful, verifiable articles written by practitioners. No mass-generated content: each guide answers a question our clients actually ask us.
Core Web Vitals: Understanding LCP, INP and CLS and How to Fix Them
Core Web Vitals are the three metrics Google uses to measure the user experience of a page. Here is what they measure, their thresholds, and the fixes that work.
· 4 min read
Zero-Downtime Database Migration: The Strategies That Work
Changing engine, schema or host without cutting the service is possible, provided you choose the right strategy and prepare the cutover. Here are the proven approaches and when to use each one.
· 4 min read
AI Agents in Business: Realistic Use Cases, Limits and Guardrails
AI agents promise to automate entire tasks, not just answer questions. Here is what actually works in business today, what does not work yet, and how to deploy them without taking risks.
· 4 min read
PostgreSQL or MongoDB: How to Choose Your Database
PostgreSQL and MongoDB are two excellent databases built on different principles. The right choice depends on your data model, your consistency guarantees and your team.
· 4 min read
Setting Up a CI/CD Pipeline with Docker and Kubernetes
A well-designed CI/CD pipeline turns deployment into a routine, stress-free operation. Here is how we build one with Docker and Kubernetes, step by step.
· 4 min read
Migrating to AWS: Steps, Strategies and Pitfalls to Avoid
A successful AWS migration is decided before the first instance is created. This article details the approach, the migration strategies and the most expensive mistakes we see in the field.
· 5 min read
Why Your PrestaShop Store Is Slow and How to Fix It
A slow PrestaShop store loses sales and search rankings. Here are the causes we most often find during audits, and the fixes that produce a measurable effect.
· 5 min read
Securing a WordPress Site: The Complete Checklist
WordPress is the most frequent target of automated attacks, simply because it is the most widespread. This checklist covers the measures that actually block the majority of compromises.
· 5 min read
React Native or Native: The Decision Guide for Your Mobile App
Choosing between React Native and native development affects your budget, your timeline and the long-term maintainability of the app. Here is a decision grid based on technical and economic criteria.
· 5 min read
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