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I am a very proficient Ruby on Rails Web developer with a strong Linux/Unix background. When you hire me,
you're hiring a top 5% Upworker with multiple successful projects and universally happy clients. I am an
expert Ruby and Rails developer with more than 6 years of successful projects with Ruby on Rails versions
2.3 through 4.x. I enjoy working on everything from eCommerce to line of business applications and I
specialize in identifying and fixing security issues. Relevant skills :
- Ruby on Rails 2.x to 4.x
- , Credit card systems
- RSpec , Capybara ( Testing ) TDD/BDD
- Refinery CMS, Spree ecommerce
- Memcache
- Capistrano
- Amazon EC2 and Clouding computing.
- VPS (Heroku, SliceHost, DreamHost)
- Git, BitBucket
- Frontend skills: AngularJS, Backbone, HTML5/CSS3, Twitter Boostrap, Foundation
Contact Info:
Email: [email protected]
Skype: henry.braun29

Upwork ID: henry.braun
Don't hesitate to contact me if you have any questions

Work experience

Nov 2012May 2014

Senior Ruby On Rails Developer

Wordans, Inc
Senior Ruby on Rails developer Developed the first beta of the custom shop site(beta. Developed and maintained the main html/jQuery applications for, this included some major refactoring and a redesign of one of the key web applications. Rewrote part of the cookie management to improve the caching system. Developed the back office of and In charge of technical support, which led to the discovery and patching of several critical errors in the checkout system Integrated new design for the website which improved its usability and speed. Developed scripts to import new products into using either XML/CSV or Excel files. Implemented shipping APIs in the back office of wordans. ca and troubleshoot of the communication between the old shipping system and the backoffice.
Aug 2010Sep 2012

Sourcefabric Inc

Sourcefabric Inc
Ruy on Rails developer Participated in the daily development of Airtime-an open source web radio platform written in Ruby on Rails. Implemented a music library synchronization, file system discovery service in Ruby Created a REST API client and made many improvements to the existing REST API in Ruby on Rails.




Engineer's degree, Computer science | Technische Universität Darmstadt