Upgrade Ruby on Rails back end

Looking for an experienced developer for a 3–6-month project. You will primarily work solo for this project however expect a regular check-in with our small internal team of Developers who you can call on for advice and direction. Must be experienced with older versions of Ruby on Rails. This project is about upgrading from Ruby 2.0 and Rails LTS 3.2.22.25.

Required Experience:

Experience in upgrading Ruby and Rails
Experience with moving onto the Rails asset pipeline
Experience with JavaScript

Nice to have experience in the following technologies:
Prototype 1.7
jQuery 1.4.2+
RequireJS 2.1.11+
Handlebars 1.1.2+, 2.0+

Knowledge of Trello is a plus
Experience with automated testing is a plus
Experience with GIT source control

To be the best fit for this project you will be a self-sufficient problem solver and have the following attributes:

Ability to communicate clearly in English
Dedication to meet project deadlines in a timely manner
Attention to detail
Willingness to sign an NDA

Please write “I am a human” at the top of your proposal
If you are interested in this project, please reply with your prior experience.