Hello,
I can help with you in your project upgrading a Ruby on Rails application. I have more than 5 years of experience in Javascript, PHP, Ruby, Ruby on Rails, Software Architecture. We have worked on several similar projects before!
We have worked on 300+ Projects. Please check the profile reviews. I can deliver your job with in your deadline. Please ping me for more discussion.
I can assure the 100% job satisfaction.
Thanks,