How to Approach Any LeetCode Problem Like a Jedi: 5 Steps to Mastery
The Quest Begins (The “Why”) I still remember the first time I stared at a LeetCode screen and felt like I’d been dropped into the middle of a Dark…
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Beyond Background Jobs: Building Durable Workflows with Temporal and .NET 10
If you've worked with .NET applications, you've probably written code like this: await ChargePayment(); await ReserveInventory(); await GenerateInvo…
Divide and Conquer: The Jedi Way to Break Down Complex Problems
The Quest Begins (The "Why") Honestly, I’ve stared at a function that was longer than my grocery list and felt like I was trying to read a novel wri…
What a Cron Expression Actually Means (With Examples)
Cron is the classic Unix job scheduler, and its schedule syntax has spread far beyond it: CI pipelines, cloud schedulers, and job queues all accept…
How I Understand Modern AI as a Developer
Nowadays AI is everywhere in software development, yet many people misunderstand its real capability. AI is not a magic solution that can solve ever…
My favorite screenshot extension vanished, so I built my own
Start dragging, push past the bottom of the window, and the page scrolls along with you. Let go, and you get a single PNG of a region that was never…
Why Your IDP Fails at Adoption (and How to Fix It)
Backstage's user base has quadrupled to roughly 2,200 companies. Adoption still plateaus at around 10% of developers per company. Something other th…
Fed up with repeated `aws sso login`? Fix your config!
If you juggle a lot of AWS accounts through IAM Identity Center, you know the ritual. You sit down, run a command, and get slapped with this: aws: […
From Brute Force to Optimal: Level Up Your Solutions Like a Zelda Speedrun
The Quest Begins (The "Why") Ever felt like you’re stuck grinding the same low‑level enemies over and over, just waiting for that sweet XP boost? I’…
Ptero now supports API – Free AI Chat with Multiple Models
I've been building a free, open-source AI chat platform called Ptero, and I'm excited to share a new feature: API support! 🚀 Ptero gives you instant…
MCP just went stateless. Here's what the new roadmap builds next.
The Model Context Protocol team published an updated roadmap this week, and it's worth reading beyond the headline. The previous roadmap from March…
From brute force to optimal: leveling up like a Jedi
The Quest Begins (The "Why") I still remember the first time I tried to solve the “maximum subarray sum” problem on a coding interview. I stared at…
Build Your Agentic Software Factory!
The term software factory is getting a lot of attention right now, and for a good reason. AI coding assistants can generate code much faster than be…
Swift Protocols — The Art of Making Promises 🤝
Protocols let you define what a type can do without caring about what it actually is. Once that clicks, a huge chunk of Swift and SwiftUI starts mak…
Shipping Software Is Harder Than Building It
When I published v2.0.0 , I thought the hard part was over. The CLI could turn Claude artifacts into native Windows applications in a single command…
Operable Over Sophisticated: What Shipping AI Agents at Scale Actually Looks Like
A couple of months ago I attended LangChain Interrupt 2026 in San Francisco. As someone leading AI platform and developer experience day to day, som…
Connecting to my old dev.to account
I wrote some dev.to posts when I was working at AWS, and I've lost access to the email that I used to setup the account https://dev.to/adrianco - so…
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…
I Built a Chrome Extension Because I Was Tired of Logging In and Out
For years, I've kept a small notebook filled with ideas for apps and developer tools. Most of them came from one simple question: "What problem do I…
Build a Website Tech Stack Scanner CLI in Go Using Wappalyzergo
A terminal scanner tells you what powers a website without opening a browser. For developers, security engineers, and automation builders, detecting…
Optimize Applications By Using AWS Services And Features | 🏗️ Build A Performance Optimisation Lab
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 3: Optimize Applications By Using AWS Services And Features T…
AI Made Information Cheap. Attention Is Still Expensive.
Lessons that apply across ChatGPT, Claude, Gemini, Copilot, Amazon Kiro, Cursor, and more. As AI assistants become part of everyday work, many discu…
I Built a Live Registry of 750+ MCP Servers — Here's What I Found
Model Context Protocol (MCP) has exploded in the past six months. Every week, dozens of new MCP servers appear on GitHub — tools that let Claude and…
Coding agents can write your integration. They can't run it.
Digibee opens with a clear disclaimer: every team there uses Claude Code. This isn't a take from people who skipped the AI tooling revolution. It's…
Instrument Code For Observability | 🏗️ Build An Observable Order Service
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 2: Instrument Code For Observability Observability goes beyon…
Assist In Root Cause Analysis | 🏗️ Build A Debugging Dashboard
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 1: Assist In A Root Cause Analysis When something breaks in p…
2026 Technical Comparison: Stock & Forex Historical Market Data APIs – Capabilities & Integration Workflows
Introduction Fintech engineers building backtesting engines, live quote dashboards, and algorithmic trading pipelines repeatedly face consistent pai…
The Placebo Bug: Why Smart Developers Leave Mistakes in Their Code on Purpose
A few days ago, I was talking to a junior developer who was literally sweating bullets. He had just pushed a feature for a staging website that bare…
Deploy Code By Using AWS Continuous Integration And Continuous Delivery (CI/CD) Services | 🏗️ Build A Complete CI/CD Pipeline
Exam Guide: Developer - Associate 🏗️ Domain 3: Deployment 📘 Task 4: Deploy Code By Using AWS Continuous Integration And Continuous Delivery (CI/CD)…
How I Organized Over 180,000 SVG Files into Searchable Collections
Developers love building things. Sometimes the hardest part isn't writing code—it's organizing data. Over the past few months, I've been building a…