This is a legacy project codebase, was written in Rails 2.3.8 and originally ran under Ruby 1.8.7, I got this code from our client then continue to develop it. One of the tasks is deploying this project to Heroku.
The original file uploader used in this project was file_column, I had to migrate to Carrierwave (which is my favorite gems for files uploading) 0.4.1 (which is compatible with Rails 2.x) and fix some bugs caused by the version issues.
As this is a legacy code, the previous coder(s) used some pretty old gems.
Senior Rails developer for 3+ years. Very familiar with Rails 4.x, 3.x and even 2.x, Backbone.js, Bootstrap, Compass, CoffeeScript, jQuery/Prototype, HAML, SASS, Facebook / Twitter / Paypal API, MySQL/SQLite3, Git/SVN, have experiences working on Joyent Node.js, Linode server, Github, Heroku, deploying Rails app to Bluehost, GoDaddy, Justhost... My slogan is "Precision, Reliable, Fast"
Some of my favorite gems: Devise+Cancan+Omniauth (authentication), jquery-rails, formtastic, meta_...