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Summary

Expertise

Project Highlights

Education

Agency

OH

English:

Upper Intermediate

Oleksandr H.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Effective React.js engineer with expert knowledge of front-end development, highly motivated and result-driven professional

Innovative Front-End developer experienced in building and maintaining responsive websites in different industries like Fintech, Healthcare, Education, etc. Proficient in HTML, CSS, SASS, PCSS, jQuery, JavaScript, and TypeScript; plus modern libraries and frameworks. Passionate about the usability of React, and Redux and possess working knowledge of Figma, Adobe XD, Adobe Photoshop & Sketch.

Want to hire this engineer?

Check if Oleksandr is available

Expertise

Years of commercial development experience

3 years of experience

Core technologies

React.js 3 years
JavaScript 4 years
Next.js 3 years
TypeScript 2 years

Other technologies

HTML5
MongoDB
Node.js
PHP
SQL
CSS3
Unit Testing
Gulp
Webpack
WebSockets
Redux
GraphQL
Redux-saga
Next.js

Project Highlights

icon
Front-end Developer

Under NDA

Cryptocurrency exchange platform.

Responsibilities & achievements

Fiat withdraws integration: add the ability to select and add a bank from the list and add the ability to withdraw currency.

React.js
TypeScript
Redux
icon
Front-end Developer

Selfio

Insights-training-app. Show your activity & statistics, analytics, your search queries & drawing tables and graphs. Pet project.

Responsibilities & achievements

- Implement logout in the dropdown menu - Create a table to show some info

React.js
Redux
GraphQL
Next.js
icon
Front-end Developer

Draw app

Drawing App - analog of Paint in browser

Responsibilities & achievements

Creating an application, implementing painting with a brush, drawing with shapes (square, circle), and creating a toolbar.

React.js
Sass
icon
Front-end Developer

CloudDrive

CloudDrive project

Responsibilities & achievements

Implementation registration, login, logout, adding the ability to create folders and drag&drop files into created folders, save files on the server

Express.js
Node.js
React.js
Redux
Axios
icon
Front-end Developer

Сurationist

Сurationist is a charity Web App project that focuses on Wikipedia-like content for visual arts.

Responsibilities & achievements

- Layout markup(desktop, laptop, mobile); - Working with react query requests / Query cache - Implementation of Sptapi CMS, and creating markup blocks for it. - Covering app with test / Development of forms - Bug Fixing / Identification of flows. - Resolving issues with coding or design - Documenting and recording every aspect of an application

React.js
Sass
Next.js
icon
Front-end Developer

Zod-enterprise

The site is an analog to a marketplace, where users can find products from all different brands in one place, such as Amazon, Taoboa, and others. You can find products in one place, compare their cost, and order goods with delivery at the best price.

Responsibilities & achievements

- Layout markup fixes (desktop, laptop, mobile) - Working with Axios requests - Working with next.js routing - Speed loading optimization - Providing metadata for pages - SEO optimization. - Animation implementation - Integration of software components. - Troubleshooting and resolving issues with coding or design.

React.js
TypeScript
Sass
Next.js

Education

Higher education in Computer Science

Agency

agency #215

100-400

GMT+2

Palo Alto/USA

Core Expertise

AngularJS
Data Scientists
Django
Java
JavaScript
Node.js
Python
React.js
React Native
Ruby
Ruby on Rails
UI
Unity or Unity3D
UX
Artificial Neural Networks
Computer vision
DART
Machine learning Engineer
Product management
Chatbot Development
Solidity
Vue.js
Spring Boot
Natural Language Toolkit
Blockchain
Rust
Web3.js
Flutter
Google Cloud Platform
AWS Lambda
Terraform
Nest.js

Industries

E-Commerce & Retail, Banking & Finance, Information services & Technologies, Advertising & Marketing, Photo & Video, Social Media & Communication, Healthcare & Medicine, Blockchain & Cryptocurrency, Data Science & Machine Learning, Big Data, Games, Entertainment, Augmented reality, SaaS

Want to hire this engineer?

Check if Oleksandr is available