Oleksandr P — Senior Architect Full-Stack RoR Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

8 years of professional expertise in IT industry;
8+ years using Ruby on Rails framework and Rails ecosystem;
5+ years using JavaScript; (Angular JS, React JS)
Experience in databases: PostgreSQL, Mongo DB;

Technical Skills

Programming Languages	Kotlin
Android Libraries and Tools	Android Studio, Kotlin
JavaScript Frameworks	AngularJS, React
UI Frameworks, Libraries, and Browsers	Bootstrap, CSS, HAML, HTML
Ruby Libraries and Tools	RubyMine
Ruby Frameworks	Ruby on Rails
Java Frameworks	Spring
Databases & Management Systems / ORM	MongoDB, MySQL, PostgreSQL, SQL
Third Party Tools / IDEs / SDK / Services	Android Studio, IntelliJ IDEA, RubyMine, Sublime Text, WebStorm
Version Control	BitBucket, Git
Operating Systems	Debian, Ubuntu
Other Technical Skills	IDE, OS X, Query

GoldAvenueJuly 2019 - Now

Create and implement features, services for web application.

Technologies: Ruby, Rails 5, PostgreSQL, HTML, CSS, JS, AWS, OnfidoSocial project

GeekhubAug 2019 - Now

Mentoring, lecturer Ruby on Rails.

OngosaDec 2018 - June 2019

Create and implement features for web application.

Technologies: Ruby, Rails 5, PostgreSQL, HTML, Slim, CSS, JS

Mill Oct 2018 - Dec 2018

Develop API

Technologies: Ruby, Rails 5, PostgreSQL

StentCare Oct 2018 - Dec 2018

Create Social Network application.

Technologies: Ruby, Rails 5, JS, ReactJS, HTML, HAML, CSS, PostgreSQL

Razborki Aug 2018 - Oct 2018

Develop API (Ruby on Rails).

Create Android mobile application from scratch.

Technologies: Ruby, Kotlin

Feb 2018 - Jan 2019

Develop API (on Spring Framework), front-end (on Vue.js), android mobile application. Technologies: Java, Kotlin, JS, Vue.js, HTML, CSS

Oct 2017 – Feb 2018

Implement web part of a React-Native application.

Technologies: JS, ReactJS, HTML, CSS, Bootstrap.

500FriendsApril 2015 – Nov 2017

Create and implement features for web application front-end, back-end, API. Implement translations.

Technologies: Ruby, Ruby on Rails (3.2.x), HTML, HAML, CSS, JS, JQuery, AJAX, SQL, MySQL.

BestBuy July 2017 – Oct 2017

Create and implement features for web application front-end, back-end, API. Technologies: Ruby, Ruby on Rails (4.0.x/5.1.x), HTML, HAML, CSS, JS, JQuery, AJAX, SQL, MySQL.

Gwap Mobile, Feb 2015 – April 2015

Create and implement features for web application front-end.

Technologies: AngularJS, HTML, JS, JQuery.

Timesheets, Jan 2015 – April 2015

Create web application front-end and back-end.

Technologies: Ruby, Ruby on Rails (4.2.x), HTML, HAML, CSS, JS, JQuery, AJAX, SQL.

OSMP, Jan 2015 – April 2015

Create web application front-end and back-end.

Technologies: Ruby, Ruby on Rails (4.1.x), HTML, HAML, CSS, JS, JQuery, AJAX, CoffeeScript, SQL.

Compono, Oct 2014 – 2015

Create and implement features for web application back-end. Build API. Technologies: Ruby, Ruby on Rails (4.0.x), HTML, HAML, CSS, JS, JQuery, AJAX,

CoffeeScript.

SCA-Central, July 2014 – Feb 2015

Create web application front-end and back-end. Build API.

Technologies: Ruby, Ruby on Rails (4.0.x), HTML, HAML, CSS, JS, JQuery, AJAX, SQL, Google Chart.

Tame The Time, Jun – Dec 2014

Create web application front-end and back-end.

Technologies: Ruby, Ruby on Rails (4.1.x), HTML, CSS, Bootstrap, JS, JQuery, AJAX.

State License, Jun 2014

Create and implement features for web application back-end.

Technologies: Ruby, Ruby on Rails (3.2.x).

WP-Farm, May - Jun 2014

Helped to create web application front-end and back-end.

Technologies: Ruby, Ruby on Rails (4.1.x), HTML, CSS, Bootstrap.

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Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

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