Hi, I’m Cary Huang — a tech enthusiast based in Canada. I’ve spent years working with complex production systems and open-source software. Through TechBuddies.io, my team and I share practical engineering insights, curate relevant tech news, and recommend useful tools and products to help developers learn and work more effectively.
Introduction: Why GitOps Tooling Fails Even in Mature DevOps Teams GitOps tooling is everywhere now: flashy dashboards, controllers for every platform, and endless promises of “self-service everything.” In theory, it should be a perfect fit for mature DevOps teams: we… Read More »Top 7 GitOps Tooling Mistakes Advanced Teams Still Make
Introduction: Why Rust Smart Contract Frameworks Are Dominating Web3 When I started building on Web3, most production systems I admired had one thing in common: they were moving critical logic to Rust. Today, Rust smart contract frameworks sit at the… Read More »Top 7 Best Rust Smart Contract Frameworks for Modern Web3 Developers
Introduction: Why Cloud Migration Strategy Matters for Startups When I sit down with early-stage teams, I often find they already “use the cloud” but don’t actually have a cloud migration strategy. They’ve usually started on a single VPS or a… Read More »Cloud Migration Strategy for Startups: A Practical 90-Day Roadmap
Introduction: Why HTAP Changes Indexing Strategies When I first moved from classic OLTP/OLAP architectures into hybrid transactional analytical processing (HTAP), I realized quickly that my usual indexing playbook didn’t quite fit anymore. HTAP combines heavy, latency-sensitive transactions with long-running analytics… Read More »Modern Indexing Strategies for HTAP Databases: A Practical Guide for DBAs
Introduction: Why n8n Automation for Small Business Is Exploding Right Now If you run a small business today, you’re probably drowning in repetitive work: copying data from one app to another, sending the same follow-up emails, generating reports, updating spreadsheets,… Read More »n8n Automation for Small Business: From Repetitive Tasks to Real Growth
Introduction: Why AI Agents Matter for Beginners When people first hear about AI agents for beginners, it can sound intimidating, like something only big tech companies or research labs can handle. In reality, AI agents are just software programs that… Read More »AI Agents for Beginners: A Gentle Introduction With Practical Examples
Introduction: Why Network Automation for Beginners Matters Now When I talk to junior network engineers, I often find they’re being pulled in two directions at once: keep the network stable and learn automation at the same time. That tension is… Read More »Network Automation for Beginners: Master the Basics with Real Lab Examples
Introduction: Why Cloud Computing for Beginners Matters Right Now Cloud computing for beginners is no longer a “nice to have” topic—it’s becoming essential knowledge for anyone working with technology, business, or data. Almost every modern app, website, or online service… Read More »Cloud Computing for Beginners: From Zero to Your First Cloud Project
Introduction: Why C and C++ Developers Struggle With Rust at First Coming to Rust as a C or C++ developer, I immediately felt two things at once: the language looked familiar, but the compiler felt brutally strict. I was used… Read More »Rust for C++ Developers: Master Ownership and Borrowing Fast
Introduction: Why Rust for Blockchain and Web3 Is Exploding In just a few years, Rust has become the default choice for many new blockchain and Web3 protocols. From major layer-1 chains and high-performance rollups to cross-chain bridges and validator clients,… Read More »Rust for Blockchain: Building Secure, High-Performance Web3 Protocols
Introduction: Why AI-Powered CI/CD Pipelines Matter Now Software delivery in 2025 looks very different from just a few years ago. Release cycles are measured in minutes, not weeks. Products span dozens of microservices, Kubernetes clusters, and multi-cloud environments. For SRE… Read More »AI-Powered CI/CD Pipelines: A Practical Playbook for SRE & DevOps
Introduction: Why AI-Powered Developer Automation Tools Are Exploding Over the last couple of years, I’ve watched AI-powered developer automation tools go from “nice experimental toys” to “critical parts of the toolchain” on real teams. What changed isn’t just hype; it’s… Read More »AI-Powered Developer Automation Tools: Build a Self-Optimizing Workflow