I am fluent with XML, and could render any kind of charts based on the data from the XML. It could load the XML file on every page load, rendering charts based on the current data.
Relevant Skills and Experience
I propose to build a web app in JavaScript, it wouldn't require a server to be ran, but you could also host if if you want to have online access to it. 10+ years of web development experience.
Proposed Milestones
$55 USD - initial
$100 USD - on completion