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Steve Lorek, JavaScript Developer in Southampton, United Kingdom
Steve Lorek

JavaScript Developer in Southampton, United Kingdom

Member since January 17, 2014
Steve is a Ruby engineer with twenty years of commercial experience building web applications on back- and front-end. He specializes in Ruby and JavaScript, particularly in designing and building high-performance APIs and other business critical systems. He has an entrepreneurial spirit and a pragmatic approach.
Steve is now available for hire



  • JavaScript, 18 years
  • CSS3, 14 years
  • Ruby, 8 years
  • JRuby, 4 years
Southampton, United Kingdom



Preferred Environment

OS X, Sublime Text, Git

The most amazing...

...project I've worked on is a RESTful API for public data libraries and the associated system architecture, built for one of the world's largest organizations.


  • Senior Developer

    2015 - PRESENT
    Funding Circle
    • Designed and architected core customer facing technology.
    • Delivered two major transformative projects to help the company lead the peer to peer lending industry.
    • Led my peers as senior member of a team of 10 developers.
    • Developed new micro service projects in a hosted Docker infrastructure using AMQP messaging.
    • Maintained and improved existing code and supported the core new business pipeline tools and customer facing website.
    Technologies: Ruby, RabbitMQ, Docker, Mesos, Marathon, PostgreSQL
  • Senior Developer

    2014 - 2015
    The App Business
    • Designed and built the new back-end API architecture supporting News UK mobile/tablet applications.
    • Led a team of three developers and mentored junior new starters.
    • Worked in a multi-disciplinary Agile Scrum team.
    • Worked across internal and external client teams across editorial, business, marketing, QA and technical operations to define solutions and ensure successful delivery.
    • Created production APIs supporting The Times Sport, Sun+ Tablet, Sun+ Mobile and Sun+ Goals mobile/tablet applications and 50,000 concurrent users.
    Technologies: Ruby, Rails, Amazon Web Services, Akamai
  • Senior Developer

    2014 - 2014
    Money Advice Service, United Kingdom
    • Created a re-usable pension calculator as a Rails Engine.
    • Created re-usable, stack independent Bower assets packages for re-use across projects.
    • Worked within a cross-functional, Agile team using BDD principles.
    • Worked on-site in London for full integration with the existing team.
    • Participated in team projects and technology presentations to promote cross-team communication.
    Technologies: Ruby on Rails, RSpec, Bower, SitePrism
  • Senior Developer

    2013 - 2014
    Square Enix Europe Ltd.
    • Designed and created tools to facilitate management of the company's live games.
    • Worked closely with the company's global offices in Canada and Japan to facilitate global roll-out of the tools.
    • Designed and implemented system architecture and continuous delivery systems.
    • Created re-usable API client libraries to allow other departments to consume game data.
    • Designed and created UI components to allow rapid integration with additional games.
    Technologies: Ruby on Rails, Ember.js, AngularJS, Grape, Swagger, Faraday, Devise, CanCan, Sidekiq, OmniAuth, Thor, ActiveAdmin, GitLab CI, Steam Web API
  • Senior Developer

    2013 - 2013
    Head London
    • Created multi-threaded API clients with JRuby and Celluloid to consume government content APIs.
    • Created a high performance API using Redis and Varnish, documented using Swagger.
    • Built responsive front-end code in a TDD workflow using Jasmine.
    • Created and released a Conscript Ruby gem for creating and managing drafts of ActiveRecord instances.
    • Worked within cross-functional, Agile teams.
    Technologies: JRuby, Padrino, Celluloid, Jasmine, Azure, Swagger
  • Lead Developer

    2011 - 2013
    • Created a RESTful API back-end service to power the web site and native mobile applications.
    • Designed and created a responsive web client.
    • Mentored junior team members and participated in pair programming.
    • Handled system architecture and design.
    • Integrated SendGrid API.
    Technologies: Ruby on Rails, SendGrid, RSpec, Solr, Resque
  • Lead Developer

    2008 - 2011
    Willoughby Stewart Associates Ltd.
    • Led the development team and established team workflows and technologies.
    • Consulted with clients to create innovative solutions to business problems.
    • Created multiple projects for brands such as Fairline, Costa Coffee, Tesco, Carling, and Punch Taverns.
    • Featured in a 3-page article in .NET magazine issue 200, for use of 3D on the web.
    • Created a booking system for UK's largest pub chain.
    • Created Facebook apps for Tesco and others.
    Technologies: Ruby on Rails, Solr, RSpec, Facebook Graph API, Twitter API, YouTube API, Sage Pay
  • Project Manager/Lead Developer

    2008 - 2008
    Datasouth UK Ltd.
    • Gathered requirements, ran client meetings, developed functional specifications, and created wireframes.
    • Researched, defined, and improved the tools and methodologies used in the company.
    • Handled delivery of all client projects throughout the full project cycle,.
    • Consulted with clients to produce solutions to business problems.
    • Wrote my first projects using Ruby.
    Technologies: Ruby on Rails
  • Developer

    2007 - 2008
    EsteĢe Lauder Companies UK Ltd.
    • Created and implemented a global company-wide web application for security, coding, and documentation standards.
    • Achieved Zend PHP5 Engineer certification.
    • Created an eCommerce system responsible for the majority of sales to non-EDI customers.
    • Created an internal IT support alert system.
    • Created a touch-screen point of sale system used in retail concessions throughout the UK.
    Technologies: PHP5, Zend Framework JDEdwards, IBM DB2


  • Money Advice Service (Development)

    I created the pension calculator tool and front-end asset management tools for the new responsive web site.

  • Coca-Cola Enterprises (Development)

    I built CMS functionality to allow editors to create draft articles and released the Conscript Ruby gem

  • LoveThis (Development)

    A responsive web site and RESTful API.

  • BubblePix (Development)

    A RESTful API.

  • Fairline (Development)

    A CMS-driven web site for an international yacht manufacturer.


  • Languages

    JavaScript, Ruby, JRuby, SCSS, CSS3, HTML5, CoffeeScript, R
  • Frameworks

    Padrino, Ruby on Rails (RoR), Sinatra, AngularJS
  • Libraries/APIs

    jQuery, Twitter API, Facebook Open Graph API, YouTube API
  • Tools

    Sublime Text 2, Subversion (SVN), Git
  • Platforms

    MacOS, Linux, Docker
  • Storage

    PostgreSQL, Redis, MySQL daemon, Memcached
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