Mastering Kanban: From Chaos to Flow in Software Development

Mastering Kanban: From Chaos to Flow in Software Development

The Tale of Organized Bedlam Let me paint you a picture. It’s 3 PM on a Friday. Your team is drowning in pull requests. Someone’s working on feature X, someone else is fixing bugs from feature Y released three weeks ago, and nobody knows what feature Z is doing—probably hibernating in a branch somewhere. The Slack channel is a cacophony of “Wait, are we deploying today?” and “I thought Jenkins was supposed to auto-build?...

December 14, 2025 · 10 min · 2110 words · Maxim Zhirnov
Why Your Code Isn't as Efficient as You Think It Is

Why Your Code Isn't as Efficient as You Think It Is

Remember that “efficient code” is a lot like “good taste”—everyone’s got an opinion, but most people’s code tastes worse than they think. We’ve all been there: we write something, it runs, it doesn’t crash immediately, and we think, “Mission accomplished.” But there’s a massive gap between code that works and code that works well. That gap is where performance dreams go to die. The truth is, inefficiency isn’t always obvious. It doesn’t announce itself with a red error message....

December 14, 2025 · 9 min · 1754 words · Maxim Zhirnov
Implementing Continuous Integration: From Chaos to Code Harmony

Implementing Continuous Integration: From Chaos to Code Harmony

Ah, Continuous Integration. The practice that separates teams that deploy code with confidence from teams that deploy code while nervously clutching their keyboards. If you’ve ever experienced the joy of merging three weeks of conflicting changes on a Friday afternoon at 5 PM—well, buckle up, because CI is about to become your new best friend. The Problem We’re Solving Let me paint you a picture: It’s Thursday evening. Your team has been working on separate features for two weeks....

December 13, 2025 · 11 min · 2253 words · Maxim Zhirnov
The Surprising Benefits of Obsolete Hardware and Software: A Devil's Advocate Guide

The Surprising Benefits of Obsolete Hardware and Software: A Devil's Advocate Guide

The Heresy Nobody Wants to Hear Let me start with a confession: I love legacy systems. Not in a masochistic way, but in the way you might love a beat-up old car that somehow always starts and gets you where you need to go. In an industry obsessed with the shiny new toy, there’s something refreshingly honest about code written in 1997 that’s still processing transactions like a champ. Before you close this tab thinking I’ve lost my mind, hear me out....

December 13, 2025 · 7 min · 1483 words · Maxim Zhirnov
Building an Air Quality Forecasting System with IoT Sensors: From Concept to Production

Building an Air Quality Forecasting System with IoT Sensors: From Concept to Production

Why You Should Care About Air Quality (Besides Your Lungs) Let’s be honest—most of us don’t think about air quality unless we’re coughing our way through a particularly smoggy day. But here’s the thing: air quality data is everywhere, and it’s actionable. Governments need it for policy decisions, city planners need it for urban development, and increasingly, individuals need it to decide whether today is a “stay inside” day or a “go for a run” day....

December 12, 2025 · 15 min · 3092 words · Maxim Zhirnov