Martin Loncaric
Martin Loncaric

A specific trick and a general habit for achieving fast computations

I recently worked on a computation involved in a client-facing projection graph. In order to delight our users, we wanted it to respond instantly to user interaction. However, there are two forces at play that make the calculation complicated: the consistent contributions of recurring deposits and the erratic motion of stock prices. We needed to […]

December 15, 2016

Luke Hansen

Connecting to an FTPS Server with SSL Session Reuse in Java 7 and 8

“Good programmers write good code… Great programmers reuse great code.”  Or so I told myself as I snagged an Apache Commons class to connect to a new vendor’s FTPS server.  Several hours of debugging later, however, I realized to my dismay that the omnipotent Apache Commons did not support a major security feature required by most modern FTPS servers.  This post outlines my process […]

June 10, 2016

Adam Cataldo

Lessons Learned when Scaling our Data Analytics Platform

Over the past year, we’ve gone from a single Java server running all analytics to a multi-node data pipeline. Along the way, we’ve refined our metrics for all parts of the business: from web and mobile analytics, to investment research, to trading and operations. We build metrics dashboards for everything we do, empowering us to […]

August 20, 2014