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KOLESNIKOV
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FRONTEND DEVELOPER LinkedIn
(FULLSTACK ORIENTED)

S UMMARY EDUCAT I ON
Frontend Developer with commercial experience building modern Professional College of Information
web applications using React and TypeScript. Also experienced in Systems and Technologies of Vadym
backend development and full-stack workflows. Focused on writing Hetman KNEU
clean, maintainable code and delivering efficient solutions. Strong Junior Bachelor’s Degree in
problem-solving skills and ability to work in fast-paced Software Engineering
environments. English: Intermediate. MATE ACADEMY
Frontend Developer
WORK EXPERI ENCE
S KI L L S
2025 - 2026 FRONTEND DEVELOPER
RockPay HTML5 (BEM)
Developed and maintained web-based payment terminal CSS3, Sass (SCSS)
systems using React and TypeScript, improving application JavaScript, TypeScript
performance, stability, and user experience for large-scale React
banking solutions. Delivered complex features and optimized
NextJS
critical business flows, reducing UI issues and increasing
maintainability of the codebase. Worked in collaboration with Redux, Redux toolkit
designers, backend engineers, and QA to release reliable Node.js
production features in an agile environment. NestJS
PORT F OL I O MySQL, PostgreSQL, SQLite
DOM, Events, Promises
TODOAPP
Git and Terminal
Task management application built with React and TypeScript.
Users can add, edit, delete, and complete tasks, with data stored Knowledge of WEB works
in localStorage and a simple API. The app also includes task Algorithms and Data Structure
filtering for active and completed items. English: Intermediate
DEMO
GitHub
PHONE CATALOG
Group project: developed a responsive e-commerce website for phones, tablets, and accessories using
React, TypeScript, SCSS, and REST API integration. Worked on the header, catalog with sorting, pagination,
and debounced search, as well as the footer and static pages, while collaborating closely with the team
throughout development.
DEMO
GitHub
CAR AUCTION
Car auction web application built with React, TypeScript, Node.js, Express, and MySQL. The platform allows
users to browse cars, place bids in real-time auctions, instantly purchase vehicles, and view detailed
specifications with image galleries. Implemented multilingual support, dark/light theme switching,
filtering and search system, responsive UI, authentication, admin panel, and auction logic with timers,
automatic bid updates, and localStorage persistence. Also integrated MySQL database management for
cars, images, users, and auction states.
DEMO
GitHub