• Built an Azure Gov Cloud environment targeting FedRAMP moderate.• Implemented an Azure Corporate Cloud migration targeting TexRAMP keeping costs within 10% of the legacy environment.• Scripted a repeatable migration process and executed it against 30+ environments.• Enabled continuous integration using Azure Pipelines• Shifted the architecture from failover cluster file shares to Azure storage accounts.• Moved the backend database from a SQL Server failover cluster to Azure SQL Managed Instance• Replaced traditional domain controllers with Entra ID (AKA Azure Active Directory) Domain Services.• Integrated related systems with both SAML2 and OpenId Connect• Additional involved Azure cloud technologies include Key Vault, VPN Gateway, Application Gateway, Load Balancers, App Service Environment, Defender for Cloud, Sentinel, Log Analytics Workspace• Moved DNS to AWS Route 53 gaining DNSSEC.• Shifted development from legacy TFS to git in Azure DevOps• Built an experimental machine learning chest x-ray classifier.• Created a video converter for USB medical devices out of a Raspberry Pi.• Built a medical scheduling system coordinating multiple providers, devices, and patients.

• Architected next generation solution for visualization of scientific oceanographic geospatial data utilizing WPF, MVVM and WCF replacing a seventeen year old C++ application• Redesigned communication protocol reducing satellite bandwidth consumption by 25% for raster data and 90% for vector data.• Developed pixel shaders in High-Level Shading Language for rendering scientific data using a pseudocolor algorithm reducing rendering time from seconds to milliseconds• Implemented localization of oceanographic application for multiple cultures and languages• Maintained production oceanographic scientific data delivery systems• Ported Linux C++ code to cross compile on Windows and added a C++/CLI wrapper to allow access from .Net

CLIENT: DigitalGlobeSee DigitalGlobe above

Senior Software DeveloperCLIENT: U.S. Department of Veterans Affairs (VA) through Harris Corporation• Implemented a PACS archival solution for long term storage of DICOM medical images and artifacts at VA hospitals throughout the country.• Created an IHE Cross-Community Access (XCA) service emulator to simulate multiple Department of Defense medical repositories.• Promoted the use of the Scrum development methodologies; fulfilled the master role during Scrum-based initiatives and trained other teams in the use of Scrum methods and standards.• Redesigned the automated build process for a suite of applications built in Java, Delphi, C#, and MUMPS using TeamCity, Maven, and MSBuild.• Developed a log collection Windows service that communicated with servers throughout the VA using Windows Communication Foundation (WCF).• Created multiple thick client applications with Windows Presentation Foundation (WPF) using the MVVM design pattern communicating with remote servers through WCF.• Setup a virtual environment using VMWare ESXi to provide virtualized network environments at multiple VA hospitals.

CLIENT: U.S. Customs and Border Protection (CBP) through InfoPro Incorporated.Net Applications Architect• Advanced from developer to technical lead to architect in three years.• Managed a development team implementing a suite of web applications to support the United States Border Patrol in analyzing budgetary requirements to satisfy operational goals of mitigating border threats resulting in documentation delivered to Congress.• Designed and developed a web based Single Sign On solution for the Department of Homeland Security, allowing authentication between two untrusted domains.• Designed an error handling solution to be used by CBP applications to capture detailed information surrounding unhandled errors. • Designed a monitoring service to analyze error data and send out emails notifying system administrators of critical errors.• Implemented a Significant Incidents Reports system used by United States Border Patrol Agents and Customs Officers to provide the agency with advanced notification of field incidents.