Why I Build Products, Not Just Features
The difference between writing code and building something people use. How product thinking changed the way I approach engineering.
Most engineers think in features. You get a ticket, you implement it, you ship it. That's fine — but it's not how products get built.
When I started working on SmartRepetitor, I didn't start with a tech stack or a feature list. I started with a question: why do students keep failing exams even when they study for hours?
The answer wasn't "they need an app." The answer was that most study methods are passive — re-reading notes, highlighting textbooks, watching lectures on 2x speed. None of that creates real retention.
Thinking in Problems, Not Solutions
The first instinct when you're a developer is to think about the solution. What framework should I use? Should I go with microservices or a monolith? REST or GraphQL?
None of that matters if you're solving the wrong problem.
I've learned to spend more time in the problem space before touching code. Talk to users. Understand their actual behavior, not what they say they do. Watch where they struggle.
The Builder Mindset
Building products means caring about the entire chain — from the user's first interaction to the backend architecture that makes it reliable.
This doesn't mean every engineer needs to become a product manager. But understanding why you're building something changes how you build it.
What This Looks Like in Practice
When I design a system, I ask: - Who uses this and what are they trying to accomplish? - What's the simplest version that delivers real value? - What breaks first when this scales? - How do I know if this is actually working?
These questions keep me honest. They prevent over-engineering and under-thinking in equal measure.
The best code I've written wasn't the most clever — it was the most useful.