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Marcin Sklodowski

Marcin Sklodowski

Gdańsk, Poland
Member since April 9, 2013
Marcin is a code purist, hopelessly in love with Ruby. He is a passionate and experienced software engineer. He is happy working with others and addicted to Scrum, and puts an emphasis on maintaining effective development practices.
Marcin is now available for hire
  • Test-driven Development (TDD), 6 years
  • Ruby, 5 years
  • Ruby on Rails (RoR), 5 years
  • ECMAScript (ES6), 2 years
  • Ember.js, 2 years
  • GraphQL, 1 year
Gdańsk, Poland
Preferred Environment
RubyMine, Mac OS X
The most amazing...
...thing I've worked on is combining the incredible world of Ruby and Rails with stable and reliable Java code while working with
  • Software Developer
    2014 - PRESENT
    BuildEmpire, Ltd.
    • Developed a class booking system, including student profiles and course search.
    • Implemented a custom login service daemon that allows Rails application users to log into the FTP server.
    • Helped build Clarus Warehouse Management System ( from scratch to active use.
    • Extracted reusable components from the codebase to external gems.
    Technologies: Ruby, Ruby on Rails, Ember.js
  • Software Engineer
    2013 - 2014
    • Developed a Ruby on Rails application with a back-end written in Java
    • Created integration tests with Capybara covering new functionalities.
    • Performed TDD with RSpec and Cucumber.
    • Actively participated in adapting the company's Scrum philosophy.
    • Implemented a fully automated continuous integration process.
    • Handled back-end and front-end performance benchmarking and optimization.
    Technologies: JRuby, Rails, Java
  • Software Engineer
    2012 - 2013
    Groupe SII
    • Developed custom Redmine extensions and improved functionalities.
    • Created a Symfony-based eCommerce project for one of the biggest Polish price comparison sites.
    • Worked with an internal SOAP API.
    • Tested code with PHPUnit and RSpec.
    Technologies: Ruby on Rails, Symfony
  • Back-end Developer
    2011 - 2012
    GoldenLine Sp. z o.o.
    • Implemented new functionalities for the company's site, such as new client profiles.
    • Optimized performance using Memcached, Membase and the Sphinx Search Server.
    • Tested using PHPUnit and Selenium.
    • Created an internal API with the Silex framework.
    • Improved core site functionality, including a candidate search engine for recruiters.
    Technologies: PHP, Silex Framework
  • Software Developer
    2008 - 2011
    • Developed websites with PHP and Rails.
    • Designed and developed various CRM applications.
    • Audited and improved the performance and security of various websites.
    Technologies: Ruby on Rails, PHP
  • Shopping Cart - purchasing platform for (Development)

    This solution allows customers to shop at several online stores affiliated with with one payment process.

  • Languages
    Ruby, GraphQL, ECMAScript (ES6)
  • Frameworks
    Ruby on Rails (RoR), Ember.js
  • Tools
    RSpec, RubyMine, Git, Vagrant
  • Paradigms
    Test-driven Development (TDD), SOLID Principles, Scrum, Domain-driven Design
  • Storage
    PostgreSQL, MySQL
  • Other
    Performance Optimization, Scalability
  • Libraries/APIs
  • Platforms
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