Blog technique

Guides pratiques sur le CI/CD, AWS, la sécurité, Kubernetes et le développement Full Stack.

• CI/CD with GitHub Actions – From Zero to Expert - Master GitHub Actions from A to Z: automate your tests, builds, deployments and more. Fully expanded 2026 edition - 5 complete, detailed pi… (DevOps)
• Complete 2026 Guide: Deploy a React Application on AWS Like a Pro (S3 + CloudFront + Route 53) - Learn how to deploy your React app securely with a global CDN, custom domain, and modern architecture (private bucket + OAC). Fully expande… (AWS)
• Optimizing Your Node.js Application Performance Like a Pro - The 2026 reference guide I wish I'd had when I started: from junior to expert, everything you actually need to know to run a production-gra… (Backend)
• Complete Security Management for Your Express.js Application Like a Pro - From zero to a bulletproof system: everything I apply on my production Express.js + TypeScript APIs. Helmet, strict CORS, distributed rate… (Backend)
• Deploy a Full-Stack Serverless API with AWS API Gateway + Lambda + DynamoDB + Cognito + CI/CD (React Full Stack) - You already have a secure Express.js + TypeScript API? Go fully serverless with AWS: API Gateway, Lambda, DynamoDB, Cognito, and a complete… (AWS)
• AWS Security – IAM Best Practices Like an Expert - Protect your AWS account like a pro: hardened root user, IAM Identity Center, least privilege with Access Analyzer, MFA everywhere, SCPs, p… (AWS)
• Microservices Architecture with Docker and Kubernetes – From Zero to Mastery - Already have a secured Express API and an AWS serverless stack? Now move to professional microservices architecture with Docker + Kubernete… (DevOps)
• Ultimate 2026 Guide – Multi-Environment Architecture (Dev / Staging / Prod): The Complete Professional Setup I Actually Use on Client Projects - Moving from a single environment to a true professional Dev / Staging / Prod architecture is no longer optional in 2026. Even more expanded… (DevOps)
• AWS Cost Optimization Strategies (FinOps) – Real Savings Case I Apply with My Clients - AWS bill exploding? Discover a complete and practical FinOps approach to identify waste, cut costs by 30-50%, and stay in control. Fully ex… (DevOps)
• Designing a Production-Ready AWS Architecture (Real Case) – What I Actually Deploy for My Clients - How to move from an infra that 'just works' to a true production-ready AWS architecture: resilient, secure, scalable and maintainable? Mult… (DevOps)
• How I Secure a Linux Server (Step-by-Step Hardening Guide) – What I Actually Do on Every Server - A Linux server exposed to the internet without proper hardening is an easy target for bots and attacks in 2026. Weak SSH, open ports, no fi… (DevOps)
• Production-Ready Monitoring Stack – Prometheus + Grafana + Loki + Tempo + Alloy + Alerts (What I Actually Deploy) - No more blind spots in production. Here's exactly the observability stack I install on all my environments in 2026: Prometheus for metrics,… (DevOps)
• Linux Server – From Fresh VPS to Complete Fortress - A fresh Ubuntu VPS exposed to the internet without serious hardening becomes a target within hours. Here's the complete, chronological, pha… (DevOps)
• CI/CD Pipeline for Zero Downtime Deployment (Real Setup) – What I Actually Use on My Client Projects - Deploy multiple times a day without ever taking production down? Here's exactly the CI/CD pipeline I implement on all my environments in 20… (DevOps)
• DevSecOps in Practice – SAST, DAST, SCA, IaC Scanning & CI/CD Integration (Real Setup) - Security should never slow down the sprint. Here's exactly how I integrate DevSecOps into all my client projects in 2026: SAST (Semgrep) wi… (DevOps)
• Scaling a React App (SSR, Caching, Performance) – What I Actually Do to Handle Thousands of Users - A React app that slows down at 1,000 active users? Here's the most complete scaling guide I've written: web rendering fundamentals (TTFB, h… (Frontend)
• npm Supply Chain Attacks – The Axios Case and How I Protect My Apps with DevSecOps - On March 31, 2026, axios – one of the most downloaded JS libraries in the world (over 100 million weekly downloads) – was compromised throu… (DevOps)
• How I Built and Deployed an ERP with Odoo + Kubernetes – Complete Production-Ready Architecture - How to move from a classic Odoo on VM to a scalable, resilient, multi-tenant ERP on Kubernetes (EKS)? Here's the complete architecture I de… (DevOps)
• Zustand vs Redux – Which One I Actually Choose for My React & Next.js Projects - Redux or Zustand in 2026? After migrating several client apps (React/Next.js) from Redux to Zustand, here’s my honest analysis: boilerplate… (Frontend)
• I Led an Intensive “Build a Website with AI” Seminar – Full Feedback, Tools & Method - On March 28, 2026, I had the pleasure of leading a full-day intensive seminar “Build a Website with Artificial Intelligence” in Yaoundé. To… (Formation)

Site de Barthez Kenwou - https://barthez-kenwou.dev