Олена

OLENA KOLESNIK
JUNIOR FRONT-END DEVELOPER

CONTACTS SUMMARY
I am an aspiring Front-End Developer with practical experience building modern
[open contact info](look above in the "contact info" section) web applications using React, Next.js, TypeScript, and JavaScript. I have worked on
responsive user interfaces, REST API integration, search and filtering, pagination,
[open contact info](look above in the "contact info" section) form validation, and reusable component development. I also have basic
Telegram experience with Node.js and continue expanding my full-stack knowledge.
Currently, I am learning Angular to broaden my frontend skills. I am eager to grow as
Linkedin a Front-End Developer, quickly learn new technologies, and contribute to building
GitHub user-friendly, high-quality web applications as part of a professional team.

Portfolio
PROJECT EXPERIENCE
Kyiv, Ukraine
Campers Booking Platform, GitHub - repository (Next.js, TypeScript,
React Query,Axios, Swiper)

TECH SKILLS Pet project. Role: Developer. Developed a camper rental web application using
Next.js and TypeScript. Implemented camper catalog browsing, filtering, camper
details page, image gallery with Swiper, customer reviews, booking form with
HTML5, CSS3 Formik and Yup validation, REST API integration with Axios, and server state
JavaScript (ES6+) management using TanStack React Query. Built reusable components and focused
on clean architecture, reusable components and user experience.
TypeScript
LearnLingo-Online Language Learning Platform, GitHub - repository (Next.js,
React.js TypeScript, Firebase, Zustand, Formik, Yup
Next.js Pet project. Role: Developer. Developed a responsive platform for finding and
selecting online language teachers. Implemented authentication, teacher search and
Node.js filtering by language, level and price. Added favorites functionality with Firebase and
REST API protected user pages. Built reusable React components with responsive UI and form
validation.
Axios
NoteHub, GitHub - repository (React, TypeScript, TanStack Query)
TanStack Query
Training project. Role: Developer. Developed a REST API using Node.js and
Formik/Yup Express. Implemented CRUD operations, routing, controllers, services, middleware,
request validation, authentication, file uploads, and MongoDB integration. Deployed
Git/GitHub
the application on Render.
WordPress/WooCommerce
WORK EXPERIENCE
Online sporting goods store
SOFT SKILLS
Owner, sales and purchasing manager | 2013 - 2024
Attention to detail communication with clients and suppliers
Responsibility accounting
packaging and shipping of goods
Teamwork Reduced product cost by 32% through establishing and optimizing trade
partnerships with suppliers in China.

LANGUAGES EDUCATION
English - Intermediate IT School GoIT
FullStack Developer | 2025 - 2026
Ukrainian - Native
Volodymyr Dahl East Ukrainian National University
Master's degree, Accounting and auditing
2007 - 2011