Production release submitted · Apple App Store and Google Play review pending

Javex combines crypto, gift cards, bill payments, airtime, rewards and a virtual dollar card within one digital financial platform.

My role

Mobile Engineer

Contribution

• Translated approved mobile designs into a responsive Flutter application.
• Implemented onboarding, authentication, OTP, passcode and session flows.
• Built gift-card trading, virtual-dollar-card funding and withdrawal, bill-payment, beneficiary, receipt and transaction flows.
• Developed reusable modal, selector, keypad, validation and success-state components.
• Improved design consistency, input behaviour, navigation and dark-mode presentation.
• Integrated backend services and prepared the application for production release.

Engineering strengths

Design-to-code delivery · Secure session flows · Transaction workflows · Reusable UI systems · Dark-mode implementation

Visit Javex

Selected product visuals

Javex mobile application

Javex cross-platform experience