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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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Lappeenranta, Finland 🇫🇮

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Iurii Uses: #Conformance Testing

1 project · 1 article

Projects

polytypo.dev – Locale-Correct Typography Engine and Spec
polytypo.dev – Locale-Correct Typography Engine and Spec
September 8, 2026
polytypo.dev – Locale-Correct Typography Engine and Spec

Open-source spec and engine for locale-correct typography: curly quotes, dashes, ellipses and no-break spaces in 20+ locales. Live in-browser playground.

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TypeScriptJavaScriptPythonPHPGoRubyNode.js

Articles

How a Typography Pipeline Actually Rewrites Text: Order, Spans, and Fixed Points
September 16, 2026· 25 min
How a Typography Pipeline Actually Rewrites Text: Order, Spans, and Fixed Points

polytypo’s typography engine is a nine-rule pipeline that locates and rewrites text without ever building or reprinting an AST.

Stack

TypeScriptNode.js
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