The Worship of Seniority: Why Some Seniors Block Progress

The Worship of Seniority: Why Some Seniors Block Progress

Let’s talk about the elephant in the conference room—the one that’s been sitting there since 2005 and absolutely refuses to learn Slack. I’m not talking about older workers themselves. I’m talking about the organizational pathology that treats seniority as a substitute for judgment, experience as an excuse for inflexibility, and tenure as immunity from accountability. It’s a disease that quietly kills innovation, poisons team dynamics, and—here’s the kicker—actually harms the very people it claims to protect....

February 15, 2026 · 8 min · 1701 words · Maxim Zhirnov
Pragmatic Observability on a Budget: Mastering Metrics, Logs, and Traces Without Breaking the Bank

Pragmatic Observability on a Budget: Mastering Metrics, Logs, and Traces Without Breaking the Bank

I remember the day our production system went down at 2 AM. Our CEO asked, “What happened?” and I had three options: look at dashboards that showed nothing useful, dig through terabytes of logs with grep, or pray. Spoiler alert: I prayed. And that’s when I realized we’d been doing observability all wrong. Fast forward to today, and observability has become the holy grail of modern engineering. But here’s the dirty secret vendors won’t tell you: you don’t need a six-figure annual contract with a SaaS platform to have decent observability....

February 14, 2026 · 15 min · 3143 words · Maxim Zhirnov
Self-Hosting Everything: Indie Hacker Independence or Self-Inflicted SRE Job?

Self-Hosting Everything: Indie Hacker Independence or Self-Inflicted SRE Job?

There’s a romantic notion that lives rent-free in every indie hacker’s head. You’re sitting at 3 AM, coffee getting cold, your side project just crossed 1,000 users. The dopamine hits differently when you know it’s yours—every line of code, every server decision, every scaling challenge. This is the dream, right? Total independence. Complete control. Freedom from the tyranny of cloud provider pricing that punishes you the moment your product gains traction....

February 14, 2026 · 13 min · 2694 words · Maxim Zhirnov
Real-Time Analytics: When Streaming Systems Are Worth the Cost

Real-Time Analytics: When Streaming Systems Are Worth the Cost

You know that moment when someone asks “do we really need real-time analytics?” in a meeting, and everyone stares at their laptops awkwardly? Yeah. Let’s fix that conversation with some actual data. Here’s the uncomfortable truth: real-time analytics systems are expensive. They demand infrastructure, operational complexity, and specialized talent that doesn’t grow on trees. But they’re also the difference between catching fraud in milliseconds versus discovering it three days later when your accounting team notices something weird....

February 13, 2026 · 10 min · 2008 words · Maxim Zhirnov
Code Coverage Is a Vanity Metric: Why Chasing 100% Is a Waste of Time

Code Coverage Is a Vanity Metric: Why Chasing 100% Is a Waste of Time

Ever sat in a meeting where someone triumphantly announced: “We’ve achieved 87% code coverage!”? Everyone nods approvingly, as if they just landed a rocket on Mars. Meanwhile, in the codebase, a bug that could have been caught by a proper test just slipped into production. Welcome to the paradox of code coverage—the metric that makes you feel productive while your software quietly falls apart. Let me be brutally honest: code coverage as a target is a vanity metric, and chasing it is one of the fastest ways to sabotage your codebase while maintaining the illusion of quality....

February 13, 2026 · 14 min · 2915 words · Maxim Zhirnov