Iurii Uses: #JavaScript

EU VAT Rates for WooCommerce — WordPress Plugin

WordPress plugin that keeps WooCommerce EU tax rates current from the European Commission and applies the B2B reverse charge from a VIES-verified VAT number at

YouTube Home Blocker — Manifest V3 Chrome Extension

A Manifest V3 Chrome extension that redirects the YouTube homepage to any URL you choose — so you skip the recommendations feed without losing search, videos,

Wrongulator — The Calculator That Is Confidently Incorrect

A joke calculator that returns a deterministically wrong answer with a straight-faced reason — built as a share machine.

Programmatic SEO with hreflang: how each wrong answer in a viral toy is a server-rendered page with localized meta and JSON-LD, across 17 languages.

Isomorphic canvas rendering: one drawCard() runs in the browser and on the server via @napi-rs/canvas, so the share image and in-app card never drift.

Deterministic random in JavaScript: why a viral web toy dies if it uses Math.random(), and how FNV-1a + mulberry32 make the same wrong answer reproducible

How I built a tiny Manifest V3 Chrome extension that redirects the YouTube homepage feed without breaking search, videos, or subscriptions — document_start