Как мы тестируем Kubernetes‑операторы в MWS Cloud Platform
Сегодня Kubernetes стал де-факто стандартом для развёртывания SaaS-приложений и сервисов. Практически каждый разработчик работает с ним ежедневно, но …
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Новое облако для умных устройств Яндекса: IoT без хаба, без лишних соединений и без надежды на хороший Wi‑Fi
Убрать обязательный хаб из умного дома — звучит как продуктовое решение. На практике в этой формулировке спрятано много непри…
Solon Cloud: The Distributed Toolkit That Doesn't Lock You In
When I first looked at Solon Cloud, I expected another opinionated microservice framework—the kind that tells you exactly which registry, which config…
Transforming Kong into an AI Gateway on GCP: Managing LLM Tokens, MCP, and Agentic Traffic
Most platform teams didn't set out to build "AI infrastructure." They already had Kong running in front of hundreds of REST services on GKE, handling …
AWS VPC — Your Private Network in the Cloud, Explained from the Ground Up
🌐 AWS Session 9 — Amazon VPC Private Networking · Subnets · Internet Gateway · Route Tables · Security Groups · NACLs · NAT Gateway Part of my AWS lea…
Cherry-picking your hotfix twice is the real pipeline smell
We had a gitflow pipeline that looked clean on paper: develop feeds a release branch, the same build artifact promotes through dev, qa, sit, uat, and …
Google ADK: Introduction to AI Agent Development
Nota: ✋ This post was originally published on my blog wiki-cloud.co Introduction Artificial intelligence is evolving at an unprecedented pace and is t…
Kubernetes Architecture: What Actually Happens Between `kubectl apply` and a Running Pod
Most of us run kubectl apply -f dozens of times a day without thinking about the machinery it sets in motion. But when something breaks, a Pod stuck i…
Deployment of Python Bot on Koyeb and Heroku using StayPresent
Deploying Python Bots to Koyeb and Heroku with StayPresent Render and Railway tend to dominate the conversation around free Python bot hosting, but Ko…
Why Your CI Agent Can't Install pip
If you've ever set up a self-hosted CI/CD agent on a fresh Ubuntu image and hit pip: command not found or No module named pip , your first instinct is…
Что общего у советских НИИ, суперкомпьютеров и гиперскейлеров
Что такое гиперскейлер и в чем его неотъемлемая связь с облачными вычислениями и советскими НИИ? Сегодня мы попробуем ответить на этот вопрос, а также…
🌐 Understanding TCP Flow: From Handshake to Data Transfer
When you type a URL like https://youtube.com into Chrome, a fascinating sequence of events unfolds behind the scenes. Let’s break it down step by step…
A Practical Guide to Azure PostgreSQL: Migration, Replicas, and Tuning ☁️🐘
In this post, I summarize my hands-on experience completing the Microsoft Applied Skills: Configure and migrate to Azure Database for PostgreSQL asses…
Debugging a Broken Ingress Setup: A Step-by-Step Walkthrough
This post documents a real debugging session that started with a simple symptom — example.com wouldn't load — and ended up uncovering several separate…
Spark 4.2 Added Native Vector Search: Do You Still Need a Vector Database?
The headline going around is that Spark 4.2 can retire your vector database. That's half true, which is the most dangerous kind of true. Spark did add…
SAP BTP Fundamentals: SAP BTP Architecture Principles
Introduction Enterprise architecture serves as the foundation for designing scalable, secure, resilient, and business-aligned technology solutions. As…
SAP BTP Fundamentals: SAP BTP Enterprise Architecture
Introduction Enterprise Architecture (EA) provides the strategic blueprint that aligns business objectives, technology investments, business processes…
SAP BTP Fundamentals: SAP BTP Governance
Introduction As organizations increasingly adopt cloud technologies to modernize business processes and accelerate digital transformation, governance …
Azure Management Tasks Part 1: How to Prepare Your Environment.
What is Azure Management? Azure management refers to the tasks and processes required to maintain your business applications and the resources that su…
Zero to Multi-Region: High Availability Serverless with Cloud Run and Cross-Region Failover & Failback
Google just made multi-region Cloud Run significantly easier. Here is the full picture; what changed, what it means in practice, and how to build it r…
Migrating Storage Gateways from Amazon Linux 2 to AL2023 After the EOL Deadline
The end of standard support for Amazon Linux 2 was June 30, 2026 – which has now passed. If you are still running AL2-based Storage Gateway appliances…
Modeling traffic offload in a small cloud architecture puzzle
I wanted Cloud Arch Simulator to teach one cloud architecture idea clearly: adding a cache isn't a global fix. A cache only protects the traffic that …
Claude Opus/Sonnet Voice Mode, Open-Weight Model Cost Savings, & GitHub AI Agent Security
Claude Opus/Sonnet Voice Mode, Open-Weight Model Cost Savings, & GitHub AI Agent Security Today's Highlights This week's top stories focus on majo…
My Developer Associate Certification Journey and Resources to Certify With Confidence
☁️ Exam Guide: Developer Associate Resources to Certify With Confidence My Developer Associate Certification Journey 🧭 First Things First A Note on Re…
My 'Cloud Resume'
In my research on the topic of Azure and Cloud, Gemini mentioned the Cloud Resume Challenge , which I looked into and picked up a copy of the book for…
The AWS Cleanup We Keep Putting Off (I Let an Agent Do It)
It started with a billing alert. Estimated charges had crossed $250. Not scary money, but enough to make me look. And what actually caught my attentio…
Serverless: When It Helps and When It Hurts
Introduction Serverless computing has become a buzzword in cloud architecture. But like any tool, it has sweet spots and sharp edges. After building a…
Cybersecurity Beginner's Dilemma: Navigating Specialized Areas and Next Steps for Focused Learning
Introduction: Strategic Entry into Cybersecurity The cybersecurity domain operates as a dynamically evolving ecosystem, characterized by the rapid eme…
🤔 What Really Happens When You Run kubectl apply? Episode 3
Follow the complete journey of a Kubernetes Deployment—from your terminal to a running container inside the cluster. Most Kubernetes tutorials teach u…
The Pentagon Called Anthropic a Security Risk: What It Means for AI in Regulated Industries
Something happened in 2026 that should be on every engineer's radar, especially if you work in finance, healthcare, government, or anywhere regulated.…