PayPower Mastercard App

The PayPower Reloadable Prepaid Mastercard app revolutionized prepaid financial management with a customizable React Native solution. Combining robust backend architecture, dynamic theming, and accessibility-first design, the app delivered an intuitive and user-focused experience for both clients and end-users.

RolesClientCreditsDate
development, designPeoples Group

Tony Ko

Benjamin Lokash

Leo Wong

Nikita Plakhotin

Oct 2021 to Apr 2022

In Depth

As Team Lead, I spearheaded the system design and architecture for the PayPower app, focusing on scalability and feature consistency across platforms. For PayPower, I implemented a monorepo architecture with feature flag-based whitelabeling, enabling tailored deployments for diverse client needs. Transitioning the app’s codebase from Redux to tRPC enhanced data efficiency, while CI/CD pipelines with integrated Sentry monitoring ensured seamless development and robust performance. I also secured and led three client engagements, resulting in contracts for white-label solutions, React Query refactoring, and a UX-focused redesign. My role extended to incident response, managing critical security and deployment challenges to minimize production impact and uphold app reliability.

Let’s Build Something Exceptional Together.

Ready to collaborate or explore new opportunities? I’m open to connections and passionate about building impactful software that scales with user needs. Reach out, and let’s create something extraordinary.

* Currently not available for freelance projects. Contact my company via Email.