SevenSeas: CAAS - Cardholder Application

Building on the modernization of the CAAS platform, Sevenseas developed a PWA for seamless cross-platform use on Android and IOS

Role

Product Manager

Industry

Fintech

a cell phone on a bench
a cell phone on a bench
a cell phone on a bench

Introduction

After successfully modernizing the CAAS platform, Sevenseas transitioned to developing a Progressive Web Application (PWA) to provide users with a seamless, cross-platform experience across Android, iOS, and desktop devices.

Challenges

  1. Cross-Platform Compatibility: Ensuring the application was fully functional across Android and iOS devices, as well as desktop, providing a consistent experience for users regardless of their device.

  2. Responsive Design: Creating a design that was flexible across different screen sizes and devices (mobile, tablet, desktop) while ensuring a smooth and user-friendly experience on both Android and iOS.

Solution

  • Developed a new PWA with a modern UI/UX design for seamless cross-device compatibility.

  • Introduced key features such as:

    • Fingerprint authentication for Android and Face ID for iPhone

    • Ability to disable online payments from the app

    • Change card PIN

    • Enable/disable the card

    • Currency exchange functionality


My Role

  • Scoped the MVP for the PWA, prioritized features, and gathered business requirements.

  • Created user stories and acceptance criteria for development teams.

  • Facilitated agile sprints and coordinated a cross-functional team (2 front-end developers, 3 back-end developers, 1 designer, 2 Testers).

  • Acted as the main point of communication between stakeholders to ensure alignment and project success.

Introduction

After successfully modernizing the CAAS platform, Sevenseas transitioned to developing a Progressive Web Application (PWA) to provide users with a seamless, cross-platform experience across Android, iOS, and desktop devices.

Challenges

  1. Cross-Platform Compatibility: Ensuring the application was fully functional across Android and iOS devices, as well as desktop, providing a consistent experience for users regardless of their device.

  2. Responsive Design: Creating a design that was flexible across different screen sizes and devices (mobile, tablet, desktop) while ensuring a smooth and user-friendly experience on both Android and iOS.

Solution

  • Developed a new PWA with a modern UI/UX design for seamless cross-device compatibility.

  • Introduced key features such as:

    • Fingerprint authentication for Android and Face ID for iPhone

    • Ability to disable online payments from the app

    • Change card PIN

    • Enable/disable the card

    • Currency exchange functionality


My Role

  • Scoped the MVP for the PWA, prioritized features, and gathered business requirements.

  • Created user stories and acceptance criteria for development teams.

  • Facilitated agile sprints and coordinated a cross-functional team (2 front-end developers, 3 back-end developers, 1 designer, 2 Testers).

  • Acted as the main point of communication between stakeholders to ensure alignment and project success.

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Copyright 2025 by Houssam Moallem

Copyright 2025 by Houssam Moallem

Copyright 2025 by Houssam Moallem

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