As a former credit analyst, I have had to deal with numerous large data sets - historical stock prices, transactional data, etc. - and have typically analyzed such data with some general-purpose statistical software package, or even something as routine as excel.
Here's a preview of the new Kyso cloud environment for data-science and machine learning. Pick and choose how many CPU's and GPU's you want, and we give you a ready-made environment for doing data-science with python.
We've made it easy to embed your Jupyter notebooks that are hosted on Kyso.io on any website by using an iframe. Heres and example from laura/bokeh-example. Just go to a study on kyso and click the 'Embed' button on the top-right. It will give you a snippet of html to put on your site.