parusnik.dev
I build AI products from idea to working prototype. 10+ years in product design, last 2 years at the intersection of design, AI, and engineering.
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2026-03-13A user lost 99.9% of funds on a USDT→AAVE swap. The system warned, showed the numbers, got consent — and executed. A UX failure analysis.
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2026-03-13Corporations buy servers and licenses but don't know what to do when an internal employee creates an AI product. This is an architectural gap in HR processes.
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2026-03-12Developers generate code but don't solve problems. Product managers formulate tasks but can't verify solutions. The answer is combining product thinking with systems design.
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2026-03-10How to quickly validate multiple hypotheses simultaneously when each approach requires its own infrastructure, data, and prompt
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2026-02-16Manifesto: how the designer's role changes when AI writes code
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2026-02-15Building in public: Mapika from idea to working product