Hi! I'm Andrii, a frontend engineer.

I care about interfaces, accessibility, and frontend that users don't have to think about.

About this site

Here I write about frontend work. Accessibility, performance, intuitive interfaces, and animation. The things I enjoy working on and keep learning as I go.

Field notes

Recent notes on frontend and accessibility.

The $13T Accessibility Blind Spot

How accessibility failures quietly cost brands 15% of revenue, with legal precedents from Target and Domino's, the 2025 EAA deadline, and why inaccessibility acts as a hidden tax on growth.

Things I've built

A few projects that show how I approach frontend work.

Lineage 2 API

Public API

A public, read-only API for Lineage 2 Interlude data: clean JSON, OpenAPI, docs, and an explorer for fan tools

TypeScriptOpenAPIDX

Frontend Concepts

Notes

A structured collection of frontend interview notes and exercises.

FrontendPerformanceInterview

React ARIA Hooks

Library

A small, focused collection of React hooks for handling keyboard navigation, focus management, and screen reader announcements.

AccessibilityReactA11yDX

SVG Motion Exploration

Experiment

An exploration of timing, easing, and visual rhythm through an animated SVG logo.

MotionSVGAnimation

Companies I've worked with

Teams I've supported across product, platform, and frontend-focused work.

Microsoft Ciklum TUI Namecheap
Oddbox SupportYourApp EVO

My principles

Interfaces

Simple, fast, and easy to navigate. No surprises.

Accessibility

Part of the work, not something to fix later.

Performance

What users download matters more than what's easy to build.

Architecture

Code that can be debugged and changed. Tools help, but structure matters more.

Contacts