Welcome to My Blog: Navigating Azure, GitHub, and DevOps Challenges 🚀
Join me on a journey through the world of Azure, GitHub, and DevOps as I share insights, solutions, and experiences to help you overcome challenges and achieve success. Opinions are my own.
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Sep 17, 2025
Mastering Asynchronous Programming with C# async/await - Part 1: Introduction
Async/await fundamentals in CSharp: why async matters, blocking vs non-blocking, first await example, state machine basics, and parallel HTTP calls.
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Sep 17, 2025
Mastering Asynchronous Programming with C# async/await
Seven-part CSharp async/await series: fundamentals, pitfalls, patterns, performance, advanced topics, and testing strategies.
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Sep 16, 2025
Taming Dependabot: Bundle NuGet, npm, and GitHub Actions Updates Without Merge Conflicts
Learn how to configure Dependabot groups for NuGet, npm, and GitHub Actions to avoid merge conflicts and reduce PR noise.
Read moreAug 29, 2025
🛠️ GitHub Copilot: Custom Instructions, Prompts & Chats
A practical guide to customizing GitHub Copilot in VS Code: repository instructions, file-specific rules, reusable prompts, and custom chat modes.
Read moreAug 29, 2025
🤖 GitHub Copilot Certification Guide (GH-300) - AI Development Mastery
Master GitHub Copilot (GH-300) certification with AI-powered development, prompt engineering, and enterprise productivity optimization guide.
Read moreAug 25, 2025
Getting started with Dependabot
Enable Dependabot alerts and updates, add dependabot.yml, and tune it for npm, Actions, Docker, and Java (Maven/Gradle).
Read moreSujith Quintelier
Hi, I’m Sujith Quintelier—an Azure, DevOps and GitHub consultant/trainer with over 25 years of experience in IT. I specialize in cloud solutions, automation, and infrastructure as code, helping teams streamline their workflows and build scalable, secure systems. Whether it’s optimizing DevOps practices, architecting cloud-native solutions, or sharing knowledge through training and consulting, I’m passionate about making technology work smarter.
Mastering Asynchronous Programming with C# async/await
Mastering Asynchronous Programming with C# async/await - Part 1: Introduction
Taming Dependabot: Bundle NuGet, npm, and GitHub Actions Updates Without Merge Conflicts
🤖 GitHub Copilot Certification Guide (GH-300) - AI Development Mastery
Getting started with Dependabot