Summary
Illia Onishchenko is a React developer with 8 years of software experience and 5+ years focused on modern front-end stacks including React, Next.js, TypeScript and GraphQL. He builds high-performance, mobile-first web apps across domains like e‑commerce, education, streaming and crypto, often taking projects from greenfield to production while collaborating closely with design, backend and analytics teams. A pragmatic advocate of clean code and best practices, he pairs component-driven UI work (Tailwind, MUI, styled-components) with state and data tools such as Redux Toolkit and React Query. Illia also mentors junior developers and has led small teams, bringing a customer-first, result-driven mindset to product-centric development. Unusually for a front-end engineer, he has PLC development experience and a master’s in Software Control Systems, which informs his systems-thinking approach to reliability and integration.
8 years of coding experience
5 years of employment as a software developer
Master's degree, Software Сontrol Systems, Master's degree, Software Сontrol Systems at Donetsk National Technical University