Fintech & Payments
Built the Android-based SmartPOS payment terminal application at CM.com (PayPlaza), turning Android devices into full-featured point-of-sale payment terminals for merchants.

Building a reliable, secure payment application on Android hardware that meets strict payment industry regulations while providing an intuitive merchant experience. Worked flawlessly during Dutch Grand Prix event.
Developed a robust Android payment application with secure transaction handling, EMV compliance, and seamless integration with CM.com's payment processing infrastructure.

"Although Jim did not come from the payment industry, he proved to be quite valuable to the team and the department. Together with our Enterprise Architect he worked on several proof of concepts of which a few of them have laid the basis for functionality currently in production. Next to this, Jim has also spent time on sharing knowledge on architecture and design principles. With this, the team gained new insights on how to lift our solution to an even higher standard."