How I Fixed Bugs in 30+ Open Source Projects (And What I Learned)
How I Fixed Bugs in 30+ Open Source Projects (And What I Learned) Over the past few months, I've been contributing to open source as an independent de…
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How to Prepare Your Azure Environment for Management and Administration Tasks
Introduction Before managing cloud resources in Microsoft Azure, it's important to become familiar with the tools used for administration and automati…
Are Your Game's "Optimizations" Just Bottlenecks in Disguise?
Unmasking True Optimization: When Pooling GameObjects Isn't Enough Introduction In the pursuit of performance, object pooling has long been a cornerst…
Podcast: Craig McLuckie on Culture as a Team's Operating System in the AI Era
In this podcast, Shane Hastie, Lead Editor for Culture & Methods spoke to Craig McLuckie, co-creator of Kubernetes and CEO of Stacklok, about the impa…
Why SCORM Refuses to Die — And What AI Finally Changes About That
SCORM was built in the early 2000s for a world of CD-ROMs and Flash. It's 2026 and it still runs 80%+ of corporate e-learning. Here's why, and why gen…
Building and Scaling a Platform with Project-as-a-Service
When a platform started with total developer autonomy, teams felt overwhelmed and ended up solving the same problems in completely different ways. The…
Your mental model is more important than your words.
Why the Right Mental Model Matters More Than the Right Words A 1972 experiment by Bransford and Johnson has been stuck in my head, because it maps per…
How a Magento 2 Upgrade Broke Our Multi-Website Setup (And Why the Problem Wasn't Magento)
A few weeks ago, I was working on a Magento 2 upgrade for a project that hosts multiple websites under a single Magento installation. The upgrade itse…
It Worked on My Machine (Literally)
I have a TRMNL on my desk. If you haven't seen one, it's a little e-ink display from trmnl.com that shows you whatever you tell it to: your calendar, …
AWS's 'Autonoma': A Primer on the Operator-Less Cloud
AWS's 'Autonoma': A Primer on the Operator-Less Cloud Introduction: The Dawn of Self-Managing Infrastructure AWS has, according to recent whispers, un…
Browserscan.net Canvas Fingerprint Pure-JS Technical Report
browserscan.net Canvas Fingerprint Pure-JS Technical Report Join my Discord community to learn, share, and discuss together: https://discord.gg/rX2vkN…
What is a ReAct-style agent?
TL;DR: "ReAct" is the way all models do their internal "reasoning+acting" loop since 2023. prompt => {loop = evaluate <-> tool call(s)} =>…
I Got Tired of Bad Invoicing Tools So I Built My Own. Here's What Happened.
Every freelance developer I know has two things in common. They can build almost anything. And they absolutely hate doing their invoicing. I was no di…
Linux Fundamentals for Data Engineering
When you are starting out in Data Engineering, it is easy to focus entirely on writing pristine Python code, designing SQL schemas, or learning comple…
Beyond the Prompt: Why Experience Still Matters
My profile: 40 years of IT evolution My name is Marco and I am an IT professional with 40 years of experience spent across software development, analy…
AWS Golden Jacket: My Journey of Learning and Certification
Cloud technologies have been one of my biggest professional passions for many years, and AWS has played a significant role in that journey. Through co…
I Tried NotebookLM as a Study Tool and It's Actually Changed How I Learn
A few months ago, I started preparing for the TOEFL iBT while also deep-diving into Clean Architecture patterns and AWS services, just trying to level…
Lessons From My One-Year Experience as a Full-Time Employed Software Developer
Lessons From My One-Year Experience as a Full-Time Employed Software Developer The 2nd of this month, June 2026, marked exactly two years since I quit…
From Network Cables to Data Pipelines: My 8-Month Journey from IT Support to Data Analytics
May 25, 2026. This is not just another date on my calendar. This marks the beginning of one of the biggest professional transitions of my life. After …
Building a Brain in Pure Python
This post originally appeared on Medium . Cross-posting it here for the dev.to community. Six months ago I gave myself a challenge: build the entire p…
# Week 1: Linux Fundamentals, Functional Skills & Full-Time Work — What I Learned
What I studied This week I started learning Linux through hands-on challenges while also studying for Functional Skills Level 2 English and Maths. Alo…
Unlocking Data’s Secrets: An Excel Journey
When we talk about Excel, we’re really talking about one of the most influential tools in modern data analysis. Excel is a popular spreadsheet develop…
Golang Day 1: Introduce
Today, I started learning Go(Golang), and I want to note down some key concepts that I think are important to understand and remember. Since this is b…
Database Index Anatomy: Performance and Resource Management
Database Index Anatomy: Performance and Resource Management While developing a production ERP, when I saw query times suddenly double, I realized that…
OSI Model in the Real World: From Your Browser to the Server
The OSI Model can feel theoretical in the classroom. But it describes something that happens billions of times every second all around you. Let's trac…
Why Visual Learning Beats Static Diagrams for OSI Mastery
The human brain is not a text-processing machine. It is, above all else, a visual processor . Neuroscientists estimate that approximately 65% of the p…
Stage 1.6 — Network Devices
From Zero to Cybersecurity Professional | Complete Roadmap Series Series: Cybersecurity × OT/ICS Security — Full Roadmap Stage: 1 — Network Fundamenta…
CI/CD Build Cache Management: Time Savings and Infrastructure Costs
Introduction: Hidden Costs in CI/CD Pipelines Every day, we deploy dozens, sometimes hundreds, of times. The faster and smoother this process, the mor…
Why Building Projects Taught Me More Than Any Course
When I started learning programming, I followed the obvious path: Take courses → Finish them → Become a good developer. It made perfect sense. There w…
Building BlankComic.com: A Free Comic Layout Generator That Runs Entirely in the Browser
As developers, we often get excited about building complex products. But sometimes the most useful tools are the simplest ones. A while ago, while exp…