* Developed and improved Go microservices that managed payment devices using HTTPS/NATS. * Developed C#/.NET code and installers for Windows service and WinForms application responsible for interacting with credit card readers and check scanners used for medical payments to hospitals.* Created PHP-based controller endpoints responsible for payment transactions and device management.* Optimized and consolidated cross-service logic for improved maintainability.* Unit testing with PHPUnit and Go unit testing framework.* Local service development used Docker Desktop integrated with WSL2. System composed of ~15 Linux containers running Apache, Nginx, and Go web services. Production system deployed to AWS.* Script development in PowerShell on Windows and Bash on Linux.

* Engineered experimental chatbot using Python and LangChain for a pharmaceutical firm to deliver data sourced from internal documentation.

* Co-founded, ran, and sold the company behind Duplicator, a top WordPress backup plugin.* Developed Duplicator in PHP. Involving solving complex technical issues such as splitting large tasks across multiple web requests while retaining state and handling different customer environment quirks.* Developed logic that used APIs to store to S3, Google Drive, (S)FTP, Dropbox, and OneDrive.* Hired and managed team of developers for maintenance and additional development.* Led customer support, solved tough technical issues across many different host environments.

* Developed Time and Attendance server and clock device software* Developed Time and Attendance "PTO Accrual" software utilizing complex rule set.

* Developed XML-script module installation system for security suite.* Enhanced open-source vulnerability assessment tool (NIST CVE detection).* Acted as Lumension’s representative to the “Open Vulnerability and Assessment Language” community.* Enhanced patch reporting and control software running on ASP.NET processing data from software agents.

* Developed invoice tool that identified $1 Million+ in erroneous charges and created backend tools for data integration, improving financial reporting accuracy.

* Enhanced backend monitoring systems tracking and reporting on hundreds of computers.

* Onshore technical development lead. * Responsible for software architecture patterns and communication of these patterns to offshore team.

* Developed various applications assisting the mobile processor validation team in testing new XScale processor designs.

* Developed app management and checkpoint software for high availability computer systems and SNMP MIBs for managing single board computers.* Developed database update Windows service for police radio system.

* Developed embedded software for GPS vehicle fleet tracker controlled through RS-232 serial communications.

* Developed embedded communications controller for digital radio in wireless military network.* Developed board support package and device drivers for 68k series processor, integrated link-level protocols with TCP/IP stack, and integrated into the pSOS+ real-time operating system.