Olena Kolesnik
Offer Olena work on your next project.
Private message
Offer work
Kyiv,
Ukraine
3 hours 21 minutes back
available for hire
on the service 3 months 12 days
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: advanced
English: intermediate
Skills and abilities
Programming
-
HTML & CSS
from 90 USD for project
-
Javascript and Typescript
from 9 USD for hour
Portfolio
-
100 USD Portfolio Website
Web Programming
Development of a personal portfolio on #Next.js
I developed a modern responsive portfolio website using #Next.js, #React, and #TypeScript for the professional presentation of skills, experience, and completed projects.
… What was implemented:
• Creation of a modern responsive interface (#mobile-first) for proper display on mobile devices, tablets, and desktops
• Development of separate pages with case studies and project descriptions
• Implementation of a contact form for quick communication with potential clients
• Optimization of loading speed and #SEO using #Next.js capabilities
• Construction of a clean component architecture for easy scaling and maintenance of the project
• Creation of a modern UI/UX focused on user-friendliness and professional presentation of services
**Result:** a professional portfolio was created for presenting web developer services, demonstrating technical skills, and attracting potential clients and orders.
Technologies: #Next.js, #React, #TypeScript, #HTML, #CSS, #Responsive Design, #Git/GitHub.
-
1000 USD Sksport - online store
Web Programming
Developed, configured, and customized an online store using #WordPress, #WooCommerce, #HTML, #CSS, and #JavaScript. Implemented responsive layout, customization of product pages and checkout process, optimized the catalog structure, and improved website usability (UX) and #SEO metrics.
Key responsibilities:
• Customization of WordPress and WooCommerce
• Responsive web development (HTML, CSS, JavaScript)
… • Optimization of product catalog and checkout process
• Improvement of UI/UX interface
• SEO optimization of the website
-
70 USD FocusFrame - landing page
HTML & CSS
Adaptive landing page for a photography school with a focus on clean design and user-friendly experience. Developed using #HTML5, #CSS3 (Flexbox, Grid), #JavaScript, and modern approaches to responsive layout, ensuring proper functionality on mobile devices, tablets, and desktops. Semantic markup, image optimization (including #Retina), and a thoughtful structure have been used to enhance accessibility and performance.
-
70 USD Notes Management App
Javascript and Typescript
#Single-page application created using #React and #TypeScript for creating, searching, and deleting notes.
CRUD operations implemented with #API integration using #Axios and managed server state using #TanStack Query. Pagination and bounce-free search added for better performance and user convenience.
Technology stack: React, TypeScript, Axios, TanStack Query, #React Router, Vite
-
70 USD JavaScript E-commerce Store Project
Javascript and Typescript
A fully functional #online-store has been developed using Vanilla #JavaScript (ES6+) with complete implementation of client-side logic.
Key features:
• Fetching product data from backend API
… • Dynamic rendering of all products
• Filtering products by categories
• Searching for products by name
• Adding products to the wishlist
• Adding products to the cart with automatic calculation of total price
• State management using local storage
• Checkout process with successful order confirmation
This project demonstrates strong skills in DOM manipulation, asynchronous requests (API integration), event handling, event delegation, and client-side state management.
-
50 USD WebStudio
HTML & CSS
Adaptive layout of the website | #HTML and #CSS
Created an adaptive layout focused on mobile devices, using clean HTML and CSS, optimized for tablet and desktop screens. Implemented images ready for #Retina and responsive breakpoints to ensure clear visual design and consistent user experience across all devices. #Pixel Perfect according to the layout.