Andy Mccallion is a Production Engineer at Marshall Wace. He possess expertise in spring, fidessa, equities, agile methodologies, trading systems and 15 more skills. Colleagues describe him as "This is the second time I have had the privilege of working with Andy. It is very rare to come across such a hard working and diligent employee. Given half a chance I would employ him again without the slightest hesitation, he is diligent, conscientious, hard working, thorough and loyal. If you are in a position to work with Andrew he will be a true asset in your team and will stand by you through thick and thin, working hard. I will gladly provide a personal reference for Andy, I… Show more" and "Andy is a diligent developer who took on numerous parts of the Fidessa integration project, utilising his detailed knowledge of Fidessa, messaging middleware and multi-threaded Java. He competently took requirements through to a completed implementation in an agile fashion, complete with rigorous tests. I would have no hesitation recommending Andy for further Java technical projects."