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Oleg Okunenko | Elance
 
176985602337900
Last Sign-in: Jul 13, 2015

Oleg Okunenko

Expert Ruby developer
   United States
  |   Key West, FL

Overview

Minimum Hourly Rate $29

Over 3,5 years of web applications development as software developer, technical lead. Among my clients there are software development corporations, start­up companies and private entrepreneurs of USA.
My responsibilities are to ensure that proper technical vision and software engineering processes are established on the project, incorporating best industry practices and resulting in high quality deliverables.

Key Qualifications
- Deep knowledge and experience in web application architecture and implementation, performance improvement, code...

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Skills (10)

Tested
Ruby
HTML

Service Description

Ruby Engineer
Ooma, Inc.
January 2013 – Present (2 years 1 month)
Creating the API application that collects data from different data sources and bringing that to clients (websites, mobile, etc). Leading and cooperating team. The application has been built with TDD approach to raise development efficiency and quality. Development and support of MyOffice My Ooma application that configures and controls My Ooma devices.
In scope of the project I have implemented the following features and improvements:
- Designed API using Grape and Event Machine;
- Dynamic re­prioritization of cache requests executed on concurrent threads based on the most recent consumer demand using Fibers;
- Improved MyOffice Backbone.js application. Decreased page loading/data fetching time.
Development Tools: Languages and Technologies: Ruby, Ruby on Rails, Sinatra, Grape, Redis, RSpec, Backbone.js, JQuery; IDE: Sublime Text 3; CVS: Perforce.
Ruby Engineer
Yacto.com
November 2012 – January 2013 (3 months)
Part­time freelance Ruby Engineer on a project Yacto. Yacto is a deal­of­the­day website that features discounted gift certificates usable at local or national companies. Tasks and responsibilities:
- Handling integrations with different systems. Like Living Social, Groupon.com;
- Scraping and parsing offers and deals into PostgreSQL database;
- Writing unit/integration tests for integrations.
Project have been deployed in production. All my tasks were successfully completed.
Development Tools:...

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Education

Kyiv Polytechnic Institute
Master's Degree, Computer Science Engineer
2006 - 2012
Overview  |  Job History  |  Resume/C.V.

Keywords

Ruby
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Okunenko
Type
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Member Since
January 2015
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Oleg Okunenko | Elance

Oleg Okunenko