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Daniil Kornilov
Daniil Kornilov

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The Developer Portfolio Mistake: Showing Screens Instead of Decisions

Most developer portfolios show what the project looks like. That is useful, but it is not enough.

Hiring teams care about decisions. Why did you build it this way? What tradeoff did you make? What broke? What did you improve? What would you change next?

A screenshot says “I made something.” A short case study says “I can think like an engineer.”

For each portfolio project, I would write five tiny sections: problem, constraints, implementation, tradeoff, result.

You do not need to pretend the project had millions of users. Small proof is fine. Maybe you improved loading time. Maybe you simplified state. Maybe you replaced a messy API call. Maybe you learned that your first approach was wrong.

That honesty is stronger than fake polish.

The easiest upgrade: add one paragraph under every project called “The decision I would defend.” Explain one technical choice in plain English.

A portfolio should not be a gallery. It should be evidence that you can make decisions and explain them.


I made a Developer Portfolio Kit around this format: https://boosty.to/swiftuidev/shop/16?utm_source=devto&utm_medium=article&utm_campaign=freefarm_devto_viral_20260610&utm_content=developer-portfolio-decisions

I post shorter notes and free samples here: https://t.me/SwiftUIDaily?utm_source=devto&utm_medium=article&utm_campaign=freefarm_devto_viral_20260610&utm_content=developer-portfolio-decisions_telegram

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