OK
Ukraine
UTC+02:00 (Europe/Kiev)
Oleksii K.
JavaScript developer (React.js)
Higher Education Computer Science
Video Preview
£52,200£49,600/YEAR
5% discount on yearly basis
All rates are indicative, annual rate includes 5% discount
£4,400/MONTH
£26/HOUR

Expertise

Core technologies

React.js 4 years
JavaScript 4 years
TypeScript 1 year

Other technologies

Agile
Git

Portfolio Highlights

Mar `18 – Present
2 years

Web application for data analytics in the fashion industry

• Creating various reusable widgets • Creating navigation using React Router • Optimizing performance • Adding SSR • Adding and editing various tables and graphs using Highcharts • Adding Drag & Drop and Resize functionality • Creating global configuration • Integrating client API • Adding localization • Bug fixing • Code review

Senior front-end developer

• Creating various reusable widgets • Creating navigation using React Router • Optimizing performance • Adding SSR • Adding and editing various tables and graphs using Highcharts • Adding Drag & Drop and Resize functionality • Creating a global configuration • Integrating client API • Adding localization • Bug fixing • Code review

CSS
JavaScript
React.js
Git
HTML
Redux
May `17 – Feb `18
9 months

Web application for searching and viewing anime and manga

• Created various UIs to display manga and anime • Added pagination • Added search and filter functionality • Created functionality for a user profile • Integrated the client API • Replace the old public API with the client API • Added localization • Bug fixing • Code review

Front-end developer

• Created various UIs to display manga and anime • Added pagination • Added search and filter functionality • Created functionality for a user profile • Integrated the client API • Replace the old public API with the client API • Added localization • Bug fixing • Code review

CSS
React.js
Git
HTML
Redux
Axios
Nov `16 – Apr `17
5 months

Web application for displaying metadata

• Created various reusable widgets in the form of tables and folders for structuring and displaying data • Added and refining existing navigation • Integrated the client API • Added localization using React Intl and Ant Design • Finding and removing existing bugs • Code review

Front-end developer

JavaScript
React.js
TypeScript
Git
Redux
Sep `15 – Oct `16
1 year

Application for electronic company

• Participated in rebuilding a responsive corporate website • Made previously built layouts responsive • Optimized performance • Integrated the client API • Added localization • Bug fixing

Front-end developer

CSS
JavaScript
React.js
Bootstrap
Git
HTML
Redux
Jan `15 – Sep `15
8 months

Website for hiring agency

• Created landing pages, profile pages • Added profile editing functionalities for users • Integrated the client API to get and display a list of users, save and edit information about users • Added interactivity, various sliders and transitions between pages • Code review

Front-end developer

CSS
JavaScript
jQuery
Bootstrap
HTML
Sep `14 – Dec `14
3 months

Rebranding of the online store

• Responsive UI Creation • Implemented design markups • API integration

Front-end developer

CSS
JavaScript
jQuery
Bootstrap
HTML
LESS

About me

Almost 5 years of development experience in web projects. Professional communication skills which include formal, technical, and demonstration of the software. Productive in individual and team-oriented assignments. Working constantly to maintain up-to-date industry skills.

Web development agency #450

10-50
Kyiv/Ukraine
GMT+2
Core Expertise
AWS
Django
Express.js
Flask
HTML5
Java EE
JavaScript
jQuery
MongoDB
MySQL
Node.js
PHP
PostgreSQL
Python
React.js
Spring
Symfony
UI
UX
Yii 2
CSS3
Git
Laravel Framework
Angular 2x
Docker
Vue.js
Magento2
Industries
E-Commerce & Retail, Banking & Finance, Law & Government, Arts & Culture, Blockchain & Cryptocurrency
Software engineering company which provides high-quality services in web development for start-ups, digital agencies and enterprises. Our Techstack: - Front-end (JavaScript, React, Angular, Vue) - Back-end (Java, Python, Node.js, PHP) - E-commerce (CMS Magento) - UI / UX