Fintech & Payments2021–2023

SmartPOS Payment System

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.

Client
CM.com / PayPlaza
Duration
1.5 years
Year
2021–2023
Category
Fintech & Payments
SmartPOS Payment System

The Challenge

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.

My Solution

Developed a robust Android payment application with secure transaction handling, EMV compliance, and seamless integration with CM.com's payment processing infrastructure.

Results that matter

SmartPOS
Platform
EMV Compliant
Security
CM.com
Integration
1.5 Years
Duration
SmartPOS Payment System - Image 2

Technologies Used

KotlinAndroid SDKPayment APIsEMVNFCSecurity

Team Involved

Senior Android Developer
"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."
Raymond Brandon
Development Manager, CM.com / PayPlaza