Oleg is available for hire

Oleg Asriyants

Verified Expert in Engineering

Software Developer

Tashkent, Uzbekistan

Toptal member since June 28, 2019

Expertise

Ruby Ruby on Rails SQL JavaScript Git jQuery PostgreSQL Redis React.js HTML5 AngularJS MacOS PHP

Bio

Oleg is a talented freelance Ruby developer with eight years of web development experience. He's developed websites from one page to projects with millions of registered users. He is open-minded, responsible, conscientious, and enjoys solving technical problems.

Portfolio

Podslyshano

ActionCable, React, AngularJS, Redis, PostgreSQL, Ruby on Rails (RoR)

KupiKupon Global

jQuery, Redis, PostgreSQL, Ruby on Rails (RoR)

Blue Fountain Media

WordPress, PHP

Experience

Ruby - 6 years
Ruby on Rails (RoR) - 6 years
jQuery - 6 years
RSpec - 6 years
PostgreSQL - 6 years
React - 2 years
AngularJS - 2 years

Availability

Part-time

Preferred Environment

Terminal, Git, RubyMine, MacOS

The most amazing...

...thing I've coded is a caching system which significantly reduced load when writing to the database.

Work Experience

Ruby on Rails Developer

2015 - PRESENT

Podslyshano

Developed an API for mobile applications.
Used ActionCable to interact with chats in mobile applications.
Used AngularJS and ReactJS in dashboard.
Wrote RSpec tests.
Implemented integration with third-party API service to check content uniqueness.

Technologies: ActionCable, React, AngularJS, Redis, PostgreSQL, Ruby on Rails (RoR)

Ruby on Rails Engineer

2014 - 2017

KupiKupon Global

Implemented user loyalty analysis platform based on user ratings and social tone detection.
Developed HTML review crawlers from sites Booking.com, Agoda.com, Hotels.com, Google+, etc.
Wrote RSpec tests with 90% coverage.
Implemented various integrations with CPA platforms such as admitad.com, actionpay.ru, and separate projects such as booking.com, ebay.com, and ostrovok.ru.

Technologies: jQuery, Redis, PostgreSQL, Ruby on Rails (RoR)

Wordpress Developer

2012 - 2014

Blue Fountain Media

Developed websites on WordPress platform.
Estimated development time and complexity for new projects.

Technologies: WordPress, PHP

PHP Developer

2005 - 2007

Erava Group

Developed projects on Irokez CMS.
Wrote engineering specifications.

Technologies: PHP

Experience

Podslyshano

Short stories aggregator. Includes REST API for mobile applications and a dashboard for administration.
Technologies used: Ruby on Rails, PostgreSQL, Sidekiq, React, ActionCable.

BeSmarty.ru

A cashback service. Technologies used: Ruby on Rails, PostgreSQL, Sidekiq, Backbone.js, jQuery, HAML, Sass, and CoffeeScript.

Education

2007 - 2009

Master’s Degree in Information Security

Tashkent University of Information Technologies - Tashkent, Uzbekistan

2003 - 2007

Bachelor’s Degree in Information Security

Tashkent University of Information Technologies - Tashkent, Uzbekistan

Skills

Libraries/APIs

jQuery, React

Tools

Git, RSpec, RubyMine, Terminal

Languages

Ruby, SQL, JavaScript, PHP, HTML5, CSS3

Frameworks

Ruby on Rails (RoR), ActionCable, AngularJS

Storage

PostgreSQL, Redis

Platforms

MacOS, WordPress

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