Jeroen Koekkoek

Reduced processing system memory usage by 55% and improved performance of components and OpenCL kernels.

Co-maintained NSD, an authoritative name server, and developed simdzone, a vectorized deserializer, reducing load times by 50%. Designed a lock-free main memory database that reduced memory usage by up to 18% and improved load times by up to 21%.

Advanced Eclipse Cyclone DDS as a committer, developed an IDL compiler and C/C++ code generation back-ends, and implemented a cross-platform event framework. Redesigned configuration parser and maintained build system, CI, and website.

Developed Eclipse Cyclone DDS as a contributor, created a platform abstraction layer, ported to embedded systems, and introduced DevOps and CI infrastructure.

Developed the scan engine, an efficient stateless update mechanism, and detection of polymorphic malware. Improved indexing performance through caching and enhanced build and test infrastructure.

Co-maintained OpenSplice middleware, implemented C, C++, and Java language bindings, developed a multi-node test framework, and revised the OS abstraction layer.

Developed a bespoke web analytics product, high-available DNS, email, and database clusters, and a provisioning system. Maintained customer and supplier contact.

Developed a parser to extract and replace visible text in firmware to support multiple languages.

Bachelor of Science in Applied Computer Science from Saxion Hogeschool Enschede from 2001 to 2005.