Илья

Ilya Tsokota
Front-End Developer
Front-End Developer with 4+ years of experience in developing scalable user interfaces,
improving product performance, and maintaining complex web platforms. Proficient in
React, Preact, TypeScript, and modern frontend tooling. Successfully worked with
Symfony and Magento environments, implemented reusable UI component systems,
optimized rendering performance, and improved application architecture. Adept at
collaborating with designers, backend engineers, and product managers, while
consistently delivering clean, maintainable, and user-friendly solutions.

Work Expirience
Contact Apr 2021 - Dec 2025
Ronis Business Tools
Phone Front-End Developer
[відкрити контакти](див. вище в блоці «контактна інформація»)
Developed and maintained reusable UI component libraries and a scalable
Email
modular front-end architecture for complex web applications.
[відкрити контакти](див. вище в блоці «контактна інформація»)
Built custom interactive modules and feature-rich components using Preact
Address and modern JavaScript (ES6+) best practices.
Kharkiv, Ukraine
Designed and implemented responsive landing pages and marketing emails
LinkedIn GitHub with pixel-perfect accuracy and cross-client compatibility.
Optimized application performance through bundle size reduction, lazy
Core Skills loading, code splitting, and efficient state management.
Improved user experience by refining interaction flows, accessibility (a11y),
HTML5, CSS3, SCSS/SASS, layout structure, and responsive behavior.
TailwindCSS Created a custom visual module editor enabling dynamic content
configuration and layout management directly from the UI.
Responsive & Adaptive layout
Integrated third-party services, including implementing secure and user-
JavaScript, TypeScript
friendly Stripe payment flows on the frontend.
React, Preact, Context API Collaborated closely with designers and backend engineers to deliver clean,
Zustand, Redux maintainable, and production-ready solutions aligned with product
Next.js requirements.
NestJS, NodeJS Performed ongoing debugging, refactoring, and performance improvements
across multiple environments.
jQuery
Led the adoption of TypeScript by introducing typing standards, refactoring
PHP, Symfony, Magento
shared components, and onboarding team members, significantly improving
REST API code quality and maintainability.
Webpack, Vite Designed and standardized a comprehensive suite of reusable UI components,
Babel, ESLint, Prettier, accelerating development and ensuring UI consistency across multiple product
Stylellint modules.
Played a key role in migrating the legacy codebase from jQuery to a modern
Git, GitFlow workflow
vanilla JavaScript and Preact architecture, fully eliminating jQuery and
Docker
reducing technical debt.
Jest, Playwright Contributed to the development of a CMS platform built with React, creating

Soft Skills scalable admin interfaces, reusable components, and dynamic content
management functionality.

Teamwork Education
Problem-solving
Proactivity Sep 2023- Jun 2025
Adaptibility National Technical University «Kharkiv Polytechnic Institute»
Responsibility Master of Software Engineering
Sep 2023- Jun 2025
Languages National Technical University «Kharkiv Polytechnic Institute»
English (B1) Bachelor of Computer Science and Software Engineering
Ukrainian (Fluent) Sep 2016 - Jun 2020
Russian (Fluent) Kharkiv Radio Engineering College
Technical secondary education of Software Engineering