OK
Ukraine
UTC+02:00 (Europe/Kiev)
Oleg K.
Senior Java Developer with strong AngularJS background
Higher Education Computer Science
£65,000£52,000/YEAR
20% discount on yearly basis
All rates are indicative, annual rate includes 20% discount
£4,900/MONTH
£32/HOUR

Expertise

Core technologies

Node.js 3 years
Java 4 years
Backbone.js 2 years
Spring 6 years
SQL 7 years
JavaScript 7 years

Other technologies

Express.js
HTML5
Java
MySQL
PostgreSQL
React.js
Web Development
XML
Apache Subversion (SVN)
CSS3
Git
JSON
JUnit
Pentaho
REST
SOAP
Angular 1x
SSOAuth

Portfolio Highlights

Feb `18 – Dec `19
2 years

NDA

A website for a media company that published news, opinion, consumer advice, rankings, and analysis. Best known today for its influential Best Colleges and Best Hospitals rankings, but it has expanded its content and product offerings in education, health, money, careers, travel, and cars.

React developer

Developing the React application for content managers (CRUD data); Developing components for the main project library of components; Assembling new pages; Migrating old pages (Nunjucks code) to React code; Making performance optimization (page level and component level); Writing GraphQL query to the back-end; Deploying project for testing.

D3.js
React.js
Babel
Webpack
Redux
Axios
GraphQL
Apollo Client
Dec `16 – Jun `17
6 months

Web Analytics

Show/find/filter reports. Show reports depend on a user role. Email reports scheduler. Was integrated Pentaho reports in web-app. In Pentaho can be created new reports and these new reports can be available in web-app without a rebuild of the project.

Full Stack Developer

Took part in creating REST API, designing a database schema, creating a user interface, creating the service/database/security layer, integrating single-sign-on authentication.

Apache
CSS
Hibernate
HTML5
Java
PostgreSQL
React.js
Spring
Git
Gradle
IntelliJ IDEA
JUnit
Pentaho
REST
SOAP
Babel
Webpack
Redux
Jest
Enzyme
Apr `15 – Sep `15
5 months

Big German company

It facilitates the entry of data which is central to the title management processes in your editorial department. It can easily be customized to meet the requirements of editors, editorial assistants, and information management teams.

Senior Full Stack Developer

Took part in creating UI using AngularJS, creating friendly data presentation on UI, creating REST API, integrating Singl-Sign-One authentication.

AngularJS
Java
jQuery
Gradle
REST
Spring Security
SCSS
Dec `14 – Jun `15
6 months

Big German company

The Web App links directly to the product pool and offers a selection of features that support the classification of products with an optimum number of relevant industry categories while maintaining its focus on the overall classification workflow.

Full Stack Developer

Took part in creating UI using AngularJS, creating friendly data presentation on UI.

AngularJS
Hibernate
Java
Node.js
Oracle
Spring
Axiis
Git
Gradle
IntelliJ IDEA
REST
Bower
Apr `17 – Present
3 years

Web contact manager

An application for managing contacts.

Senior Full Stack Developer

Took part in creating UI using AngularJS, creating friendly data presentation on UI, creating REST API, integrating Singl-Sign-One authentication.

AngularJS
jQuery
Spring
Git
Gradle
IntelliJ IDEA
REST
Apr `17 – Present
3 years

Catalogs

An app compares images from files with a link to images and calculates their match percent.

Developer

Added new functionality, support.

jQuery
Spring
Apache Maven
Git
IntelliJ IDEA
REST
Apr `17 – Present
3 years

Design on display

A site about designers and their products.

Liferay Developer

Added new functionality, support.

JSP
Liferay
Git
IntelliJ IDEA
Apr `17 – Present
3 years

World Heritage

Shows World Heritage sites. Provides an independent assessment of the state of conservation of our natural heritage.

Senior Java Developer

Added new functionality, support.

JSP
Liferay
PostgreSQL
Spring
Git
IntelliJ IDEA

About me

Proficient in Java, JavaScript and AngularJS programming languages. 2+ years of experience in Liferay and React.js development. Familiar with MySQL, CSS/HTML, J2EE/JSP, Spring, XML, and Web Services (SOAP, REST). A hard-working and detail-oriented engineer. Exceptional problem-solver with deep management skills.

Web & mobile development agency #122

100-400
Kharkiv/Ukraine
GMT+2
Core Expertise
Ajax
Alfresco
Amazon API
Amazon EC2
AngularJS
ASP.NET
AWS
CSS
Hibernate
HTML5
Hybris
Java
JavaScript
Liferay
Linux
MongoDB
.NET
Node.js
PHP
PostgreSQL
Python
React.js
React Native
Ruby on Rails
Scala
Shopify
Spring
SQL
Vaadin
Web Development
Windows
WordPress
Android
Automated Testing
Bootstrap
Cucumber
Demandware
DevOps
Git
Icefaces
IntelliJ IDEA
iOS
JSON
Laravel Framework
Mobile
Selenium WebDriver
Software QA Testing
Adobe Illustrator
Adobe Photoshop
Project management
Redux
Vue.js
Maven
GitLab
Firebase
Industries
E-Commerce & Retail, Information services & Technologies, Advertising & Marketing, Service & Support
Since 2005 company has been opening the doors of its tech pool with a customer-oriented approach. A stack of our expertise covers Liferay, Alfresco and Hybris platforms in the row with the web and mobile solutions to fill clients needs. Offering software development and customization services, consulting and quality assurance for both startups at their MVP steps and for enterprises, we keep contributing to the open-source community as well. We have a special offer for professional tech startups as dedicated developers for the team extension. Their bundle of knowledge and skills of both mature and hyped technologies are up for grabs. Our extensive and versatile portfolio covers Healthcare, Media, e‑Commerce, Travel & Local, Financial, Telecommunications, Productivity, IoT and other industries where newly minted ventures can get a chance to prove themselves to the world.