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Andreas Geffen Lundahl

Andreas Geffen Lundahl

Växjö, Sweden
Member since July 10, 2015
Andreas is a senior full-stack web developer who builds robust and maintainable software. He possesses the unique ability to implement applications that are both functionally smart and aesthetically pleasing. Andreas has a great understanding of business and user needs and knows that communication is key to successful remote work.
Andreas is now available for hire
  • JavaScript, 8 years
  • Ruby, 6 years
  • Ruby on Rails (RoR), 6 years
  • Node.js, 5 years
  • Clojure, 5 years
  • ClojureScript, 5 years
  • React, 3 years
Växjö, Sweden
Preferred Environment
OS X, Linux, Emacs, Git
The most amazing...
...thing I've built is a trading application for executing different strategies on the Swedish stock market.
  • Developer
    2016 - PRESENT
    • Implemented Articulate's new order flow in their migration from a perpetual licensing model to a subscription-based model.
    • Integrated with external services, such as Salesforce, Auth0, SheerID, and Stripe.
    • Worked remotely on two completely distributed teams across a wide range of time zones.
    Technologies: Ruby on Rails, React, Redux
  • Developer
    2013 - 2016
    • Modernized the front-end of Fotnox's web application, which is the largest accounting web application in Sweden, by refactoring and implementing modern technologies.
    • Built an administration application for accounting bureaus.
    Technologies: JavaScript, Java
  • Lead Developer
    2012 - 2013
    HL Design
    • Developed a health care and fitness application for corporations and health care institutions that provided advanced mechanisms for handling high levels of privacy.
    • Built a website CMS with WYSIWYG capabilities.
    Technologies: Ruby, Ruby on Rails, JavaScript
  • Developer
    2011 - 2012
    • Programmed a system that included GPS tracking for drivers, work schedule administration, and advanced statistics to help freight forwarders.
    • Worked on a CMS for websites and web shops.
    Technologies: Ruby, Ruby on Rails, JavaScript
  • Encyclopaedia Urbana (Development)

    Encyclopaedia Urbana is an Etsy shop that sells beautiful city article prints made on high-quality paper. The products and the customer service have received five-star reviews.

  • Languages
    JavaScript, CoffeeScript, Ruby, Sass, Clojure, ES7, ECMAScript (ES6), Less, CSS3, HTML, CSS, SQL, Elixir, GraphQL, PHP, Java, Go, Python
  • Frameworks
    Ruby on Rails (RoR), ClojureScript, Selenium, Electron.js, Redux, AngularJS, Relay
  • Libraries/APIs
    React, Backbone.js, Node.js, Stripe, Underscore.js, GitHub API, Auth0 API
  • Tools
    Git, GitHub, RSpec, Subversion (SVN), Apache ZooKeeper, Gulp.js, Adobe Photoshop, Adobe Illustrator, Etcd, GIS
  • Paradigms
    Functional Programming, Test-driven Development (TDD), Scrum, Distributed Programming, Agile
  • Platforms
    Docker, Amazon Web Services (AWS), Linux, Salesforce
  • Storage
    PostgreSQL, Redis, MongoDB, RethinkDB, PostGIS
  • Other
    Datomic, Web App Development, Consul, User Experience (UX)
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