Member of initial team (www.finsemble.com) building an Electron-based (Node.js + Chromium) desktop-integration framework for FinTech, leveraging a microservice architecture for secure multi-window HTML/Javascript desktop applications.

Focused an inordinate amount of time on the retirement "decumulation" problem -- what Nobel Laureate William Sharpe called "the nastiest, hardest problem in finance."Applied evidenced-based analysis to well-known strategies, performing software modeling, data mining, backtesting and bootstrapping simulations. Formed new strategies. Performed regression analysis and predictive modeling. Developed new metrics and established baselines for comparisons. Compared and contrasted empirical results with theoretical results in financial economics. Published comprehensive results in well-received ground-breaking book

Various software development positions ranging from individual contributor to architect to senior technical leader on IP unified-communications products in SMB and Enterprise markets.

Architect and development lead for multiple subsystems and infrastructure for voice and video communication products.

IBM, Advanced Workstation Design - AIX/Unix development on logical volumes/disk strippingIBM, Advanced Workstation Design - Tool development for software release management.Merit Technology - Analysis for unmanned aircraft UIBell Laboratories - Design work for configuration management systemPratt & Whitney - Verification of jet-engine control softwareSimmonds Precision - Fuel management simulator for testing aircraft softwareGeneral Dynamics - Weapon-control simulator for testing aircraft software

Member of a small team building a fault-tolerant real-time transaction-processing system (with four co-located/networked processors).