Typically 6-12 month leading projects for design and development of commercial software projects: • C++, Qt, QML, Visual Studio, Windows, VSCode, Linux work for Collins Aerospace • Python, Docker, PostGreSQL work on semiconductor manufacturing IP pipeline for Intel • C++, Python, Docker, DDS, WAMP, IoT, InfluxDB, Grafana middleware work for Siemens Ag • Python, C++, Docker, GitLab astrometric and scientific software and systems work for the US Navy • C++, Swift, OpenSSL Mac OS X network security client work to port the Unisys Stealth project • C++ Qt4 to Qt5 porting and modifications of high-end display calibration software for XRite/Pantone. • 3D cross-platform OpenGL C++ screensaver for Intel and NoiseNY Progress thru Processors project • Networking (libcurl) and graphics (OpenGL) API development for BOINC (UC Berkeley) • Porting my Stanford U QCN project (see below) to AWS EC2 cloud and Redshift database for IRIS • C++, Python, OpenGL, Qt, PHP, LAMP, MySQL and GNU tools, Agile tools such as Jira, Review Board

Principal software engineer, chief architect, and project manager for the Quake-Catcher Network (http://quakecatcher.net) - a cloud/crowd-source seismology project for Stanford University ($6 million funded via NSF)Internet and database (mySQL) development, scientific software production systemsC++ (GNU, Visual Studio, and XCode), Python, PHP, OpenGL, Qt, mySQL, and RESTful APIsCross-platform development on Linux, Mac OS X, Android, and Windows (32 & 64 bit)Big data storage and RESTful computation portals via apache httpd C++ modulesCreated an educational software package (QCNLive) using C++, Qt, and OpenGL (used throughout the California K-12 science curriculum as well as in museum kiosks).Ported open-source BOINC and QCN software to Android (NDK)Embedded and device driver work (C++) for the MEMS USB sensorsManagement and mentoring of web developers, sys-admins and post-docs

Lead developer and chief architect of the climateprediction.net cloud computing project (CPDN - £2/$3.3 million funded by NERC), in which MetOffice climate models were run worldwideLed the design of all client and server systems and allocated work to junior programmers and web developers (typically 4-8 people)Performed the bulk of the cross-platform (Win, Mac OS X, Linux) multi-threaded client and server-side development (C++) , databases (Oracle, mySQL) and web services for big data portalsPorted CPDN and contributed to the open-source Berkeley Open Infrastructure for Network Computing (BOINC, see http://boinc.berkeley.edu)Over 300,000 participants have run the software in 160 countries worldwideProject and software was featured in three BBC documentaries, one of which was nominated for the 2007 BAFTA award for Interactivity