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Ruby developer - 20287

Posted more than 30 days ago
Specialization: Ruby / Rails MySQL Front-End / JS
Open to offers now
4 500 $
Ukraine
Lviv, Kyiv
More than 5 years
Upper Intermediate
Considering options
Full-time office work
Part-time work
Remote work (full-time)
Freelance (one-time projects)
Relocate
I am a highly-experienced Full-stack Developer with the strong knowledge and practical experience in the software development for Ruby / Rails web-applications. Strong analytical and problem-solving skills, always works hard to deliver high-quality results.

I have over 12 years of experience in software architecture and development in Ruby, developed a wide range of Ruby and/or Rails applications, social networks, server-side back-end for mobile applications in the very different domain areas:

  • Healthcare
  • Banking
  • Social Networking
  • e-Learning
  • Logistics
  • CRM
  • e-Commerce
  • HRM
  • etc


Education
UEBA SK (Ekonomická univerzita v Bratislave) - Slovakia
Bachelor. Faculty: International Relations
September 1997 - May 2002
Experience
Senior Ruby Developer
RubyGarage
November 2021 - June 2022

Responsibilities:

  • new features
  • bug-fixing
  • support
  • deployment


Tools / technologies stuck:

  • Rails
  • RSpec
  • CoffeeScript
  • Sidekiq / Redis
  • Heroku
  • PostgreSQL
  • MongoDB
  • ElasticSearch
  • Docker
Freelancer / Contractor
PE Sumskyi
July 2018 - November 2021

Role:

  • Database administration
  • automated testing
  • support / maintenance
  • bug fixing


Tools and technologies:

  • Ruby/Rails
  • Grape
  • Sinatra
  • RSpec
  • MySQL / PostgreSQL
  • Sidekiq
  • Docker
Senior Ruby Developer / Architect
CustomerTimes
January 2018 - July 2018

Project/Role description:

  • Server database architecture design / refactoring
  • sprint planning
  • mentoring
  • code review / refactoring
  • DB queries optimization
  • back-end development
  • automated testing
  • refactoring


Tools and technologies:

  • Ruby on Rails
  • RSpec
  • React
  • JavaScript / CoffeScript
  • PostgreSQL
  • Sidekiq
  • AWS
  • Capistrano.
Senior Ruby Developer / Technical Lead
Syndicode
February 2016 - January 2018

Project/Role description:

  • Back-end architecture design
  • web API
  • mastering indexing / DB design / Importing Data
  • Back-end development.


Tools and technologies:

  • Ruby on Rails
  • RSpec
  • PostgreSQL
  • Trailblazer
  • JavaScript
  • ElasticSearch
  • Sidekiq / Redis
  • AWS
  • Nginx
  • Puma
  • Docker
Technical Lead
SoftServe
July 2015 - February 2016

Project/Role description:

  • Performance optimization
  • server tools
  • code review
  • refactoring
  • development
  • automated testing


Tools and technologies:

  • Ruby on Rails
  • MySQL
  • Capistrano
  • AWS
  • Rspec
Senior Backend Developer
Intersog
September 2013 - April 2015

Project/Role description:

  • Architecting and coding SOA
  • multiple APIs
  • Integration with payment systems
  • Performance optimization
  • server tools
  • code review
  • refactoring
  • regular development
  • automated testing
Ruby team lead
Ciklum
January 2013 - August 2013

Project/Role description:

Reevoo has pioneered a measurably better approach to ratings & reviews based on independent validation.

  • SQL
  • testing
  • refactoring
  • performance optimization


Tools and technologies:

  • Ruby
  • Rails
  • MySQL
  • Highcharts
  • RSpec
  • Cucumber
Architect / Senior Developer
LevelUp Games
December 2012 - August 2013

Project/Role description:

  • Web scrapping,
  • data mining
  • generating SEO keyphrases arrays
  • creating a proxy server pool
  • testing
  • deployment


Tools and technologies:

  • Ruby 2.0 MRI
  • Jruby
  • Capistrano
  • Rails
  • Padrino
  • Ansible
  • Sidekiq
  • Knockout.js
Ruby Developer
Star (ex Cogniance)
January 2012 - January 2013

Project/Role description:

Back‑end for Social Networks aggregator mobile app.

  • Programming
  • Refactoring
  • Performance optimization


Tools and technologies:

  • Ruby
  • Rails
  • MongoDB
  • AWS
  • Heroku
Ruby developer
Railsware
September 2009 - December 2010

The set of sites of regional localized TV global players.


Project/Role description:

  • Back‑end & API for mobile applications
  • generating charts from the gathered devices data
  • Video converting
  • payments and subscription processing


Tools and technologies:

  • Ruby
  • Rails
  • RSpec
  • MySQL
  • AWS
Skills
Ruby / Rails - 12 years
Front-End / JS - 12 years
MySQL - 20 years
Postgresql - 10 years
sidekiq - 10 years
RSpec - 12 years
aws - 12 years
Heroku - 8 years
docker - 5 years
kubernetes
ElasticSearch - 5 years
Similar candidates
Open to offers now
4 500 $
Ukraine
Lviv, Kyiv
More than 5 years
Upper Intermediate
Considering options
Full-time office work
Part-time work
Remote work (full-time)
Freelance (one-time projects)
Relocate
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