Lead Developer
ICE started in 2000 and had rapidly grown a network of now 23 regulated exchanges and commodity marketplaces. ICE is the exchange for more than half of global oil contracts. I was a Smalltalk developer (GemStone/S and VisualWorks) that enhanced core software through rapidly evolving market needs. I performed most of the performance tuning work and achieved at least 95% time reductions in every refactoring. I developed the tools used for code management and deployment. I developed and taught language extensions that achieved a broad 80% performance improvement in all server actions while equally expanding limits. I'm proud to have been an instrumental part of ICE development through the formative years.