Category Archives: Codango® Blog
The Coming Divide: AI Builders vs AI Operators
The AI revolution isn’t creating one new class of professionals; it’s creating two. And the gap between them is widening so fast that in the next 3–5 years, this divide Continue reading The Coming Divide: AI Builders vs AI Operators
Efficiently Convert PDF to Word in Python
In daily work, it is common to have a well-formatted PDF file, but when it comes to editing text, adjusting tables, or extracting images, these tasks often prove difficult. The Continue reading Efficiently Convert PDF to Word in Python
Building a Multi-Room WebSocket Chat Server with User Presence in Node.js
Building a Multi-Room WebSocket Chat Server with User Presence in Node.js WebSockets are the go-to technology for real-time web applications. In this tutorial, we’ll take things to the next level Continue reading Building a Multi-Room WebSocket Chat Server with User Presence in Node.js
Linear Algebra for AI
Linear Algebra for AI — Part 1: What Is Linear Algebra? (The Big Picture) Last updated: 23 Nov 2025 Linear algebra is the study of straight-line relationships and flat spaces Continue reading Linear Algebra for AI
The Self-Aware Robot: How Confidence Unlocks Clever Tool Use
The Self-Aware Robot: How Confidence Unlocks Clever Tool Use Imagine a robot tasked with opening a stuck jar. It tries one technique, fails, and then… does nothing. That’s where traditional Continue reading The Self-Aware Robot: How Confidence Unlocks Clever Tool Use
I Built a System That Found $663K in Lost Revenue – Here’s the Complete Technical Breakdown
I Built a System That Found $663K in Lost Revenue Here’s the Complete Technical Breakdown Last month, I deployed an automated revenue leakage detection system for a B2B SaaS company. Continue reading I Built a System That Found $663K in Lost Revenue – Here’s the Complete Technical Breakdown
Why I Prefer Web Fundamentals Over the Endless Framework Cycle
For the past decade, the web development world has been moving at a pace that often feels unsustainable. Frameworks appear every few months, each promising to redefine productivity, simplify complexity, Continue reading Why I Prefer Web Fundamentals Over the Endless Framework Cycle
A beginner’s guide to the Vggt-1b model by Vufinder on Replicate
This is a simplified guide to an AI model called Vggt-1b maintained by Vufinder. If you like these kinds of analysis, you should join AImodels.fyi or follow us on Twitter. Continue reading A beginner’s guide to the Vggt-1b model by Vufinder on Replicate
Part 3 of My First .NET Core Web API Project: Documenting the Rookie Mistakes and Wins on the Way to a Job.
Creating Identity Entities We will now Proceed on Creating Authentication and Authorization Which where we will be using Asp.netcore Identity We need 2 Entities: ApplicationUser ApplicationRole The Application User will Continue reading Part 3 of My First .NET Core Web API Project: Documenting the Rookie Mistakes and Wins on the Way to a Job.
Stop Building Indie SaaS the Hard Way
In my experience, developers burn months writing boilerplate, chasing config drift, and IaC before a single user arrives. The market rewards velocity, not heroics. Ship slower than your competitors and Continue reading Stop Building Indie SaaS the Hard Way
SpaceX vs Blue Origin: Why the Next Big Shock in Spaceflight Might Come From Bezos, Not Musk
For years the public narrative has been simple: SpaceX dominates, everyone else watches. But something important has been happening quietly in the background. While Starship captures headlines, Blue Origin has Continue reading SpaceX vs Blue Origin: Why the Next Big Shock in Spaceflight Might Come From Bezos, Not Musk
Super Duplex Body Straight Through Diaphragm Valve: Unmatched Corrosion Resistance and Durability
Today, we are showcasing a remarkable feat of engineering at our workshop: a Super Duplex Body Straight Through Diaphragm Valve. This specialized industrial valve is designed for critical applications where Continue reading Super Duplex Body Straight Through Diaphragm Valve: Unmatched Corrosion Resistance and Durability
The Fast Fashion Era of Software
Bespoke, Disposable, and Written by Machines We’ve stepped into a new chapter of software development, and it feels a lot like the fast fashion era. Not because everything is tacky Continue reading The Fast Fashion Era of Software
How to Use Unsafe in Go Without Killing Your Service
There’s a moment in every senior Go engineer’s career when you stare at a CPU flamegraph, see a hotspot you can’t optimize anymore, and your brain whispers: “Maybe… maybe I Continue reading How to Use Unsafe in Go Without Killing Your Service
