Konstantin Smirnov

Scrum (A Friendly Guide for Real Life)

Scrum sounds like something you’d do in a rugby match—because originally, it is. But in work life, Scrum is just a practical way to organize a team so they can ship useful results regularly, without drowning in endless planning.

User Journeys and User flows: What is the Difference?

How do we organize customer feedback and research data? Fortunately, we have useful frameworks such as User Journeys and User Flows. They’re related, but they answer different questions - let’s explore the difference.

Theory of Constraints in the Product Design Process

Most teams try to improve everything at once. That feels productive, but it often changes nothing. Theory of Constraints has a calmer idea: The system’s effectiveness is defined by its weakest element. Find the bottleneck. Fix it. Then find the next.

Design Patterns: Gutenberg, F, Z

People don’t read web pages like books. They scan. These patterns help you place important content where attention naturally goes.

The PMBOK® Framework

PMBOK is not a magic recipe, but it gives you a shared map: common words, common phases, and common checks that prevent the most expensive surprises.

5 Levels of the UX Design

James Garrett’s model is popular because it’s a clean way to think about UX from the most abstract decisions (strategy) down to the visual surface.

Agile Manifesto and its Principles

The Agile Manifesto is short, and that’s the point. It’s not a process. It’s a set of values that help teams build better software in environments where requirements change (which is basically all environments).

10 Usability Heuristics for User Interface Design

Jakob Nielsen’s heuristics are 10 common-sense rules that make interfaces easier to use. They’re not laws, but they’re a great checklist.

Usability: Why People Love Your App Even If It’s Not Trendy

You’ve probably seen products that look outdated, but people adore them. And you’ve also seen beautiful products that make you want to throw your laptop or phone out of the window. The difference is often usability.