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My name is Max. I’m a software engineer and a writer. I love building things and sharing my knowledge with others.
The Case Against Always Using Agile Product Owners (Or How I Learned to Stop Worrying and Trust My Team)

The Case Against Always Using Agile Product Owners (Or How I Learned to Stop Worrying and Trust My Team)

Why Your Product Owner Might Be Your Newest Bottleneck Let me paint you a picture: you’re at a sprint planning meeting watching your Product Owner argue with developers about database sharding strategies while the actual users haven’t seen a new feature in months. The JIRA board looks like a Jackson Pollock painting, and the only thing growing faster than the backlog is the team’s collective eye-roll. Congratulations - you’ve entered the Product Owner Twilight Zone....

April 2, 2025 · 3 min · 610 words · Maxim Zhirnov
Caffeinating Your Backend: How Async Programming Keeps Services Perky

Caffeinating Your Backend: How Async Programming Keeps Services Perky

Picture this: You’re running a coffee shop where every customer must wait in a single-file line. The barista meticulously completes each order before taking the next. Suddenly, Karen orders a pour-over with exacting temperature specifications. The line grows. Panic ensues. This, my friends, is synchronous programming in a nutshell - and exactly why we need asynchronous java…err, espresso. Brewing Concurrent Requests Without Spilling Modern backend systems are more like a team of baristas with walkie-talkies....

April 1, 2025 · 3 min · 540 words · Maxim Zhirnov
Why Your Code Isn't as Performant as You Think (And How to Stop Fooling Yourself)

Why Your Code Isn't as Performant as You Think (And How to Stop Fooling Yourself)

Picture this: you’ve just crafted what feels like the Mona Lisa of algorithms. It’s elegant, it’s clean, and it passes all the tests. You deploy it with the confidence of a SpaceX engineer… only to watch your monitoring dashboards light up like a Christmas tree. What went wrong? Let’s peel back the layers of our collective self-delusion. The Confidence-Competence Chasm (Where Dreams Meet Flame Graphs) We’ve all been there - that moment when you realize your “optimized” code runs slower than a sloth on melatonin....

April 1, 2025 · 4 min · 669 words · Maxim Zhirnov
How Code Reviews Became Our Team's Secret Weapon Against Tribal Knowledge Hoarding

How Code Reviews Became Our Team's Secret Weapon Against Tribal Knowledge Hoarding

Picture this: You’re staring at a Python script that somehow uses walrus operators to parse XML while simultaneously brewing coffee. The original author? They’ve just boarded a one-way flight to Mars Colony One. This is why we don’t let junior devs write code after 3 espresso shots… and why code reviews are my team’s equivalent of a cryptographic checksum for knowledge preservation. From Merge Conflicts to Mind Melds Early in my career, I thought code reviews were just glorified spell checks for code....

March 31, 2025 · 4 min · 738 words · Maxim Zhirnov
The Fallacy of 'Always Use a CSS-in-JS Solution': When Stylesheets Fight Back

The Fallacy of 'Always Use a CSS-in-JS Solution': When Stylesheets Fight Back

Let me paint you a picture: it’s 3 AM, your React component is bleeding styles like a zombie extra from The Walking Dead, and you’re knee-deep in styled-component wrappers. Suddenly it hits you - maybe CSS-in-JS wasn’t the silver bullet promised in that Medium article with the suspiciously perfect code samples. Welcome to my world, friend. Let’s dig into when CSS deserves its seat at the grown-ups table. The JavaScript Industrial Complex Claims Another Victim I’ll never forget the day I inherited a codebase where a button component needed 17 nested ThemeProviders just to change its hover color....

March 31, 2025 · 4 min · 810 words · Maxim Zhirnov