Best regard
I speak a bit of my knowledge:
I have extensive experience in the ruby language and Rails framework, since 2009 working with Ruby and Rails, currently working for a financial company where do the new product development and ERP support which is built on Ruby on Rails, I am a specialist in databases and I have had the opportunity not only to be in development but being in all phases of the development cycle, which allowed me to have a judgment about the right solution according to the situation that arises.
I am a very committed and responsible with my work and always seeking to generate value to my clients meeting their individual requirements.
Methodology:
Now to address your project need more information of the error and the new required functionality, as in the methodology will handle must have a very good understanding of the project in order to fully meet your requirements.
I hope to provide my services and stay tuned for confirmation.
Sincerely
Paulo Carmona