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Ravi Kant
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Rupiyo Digital

Google Play Store

Digital financial payout platform and wallet mobile app engineered with Flutter.

FlutterDartJWTREST APIsPlay Store
System Blueprint & Flow

Flutter -> JWT Token Rotation Engine -> PostgreSQL Backend.

Rupiyo Digital Case Study

Executive Summary

Rupiyo Digital is a production mobile wallet and credit payout application deployed on Google Play Store, engineered during my tenure at Softmint India Pvt. Ltd.

Key Engineering Accomplishments

1. Token Security & Session Management

  • Replaced legacy session logins with end-to-end JWT token management and secure local token storage, eliminating security vulnerabilities.
  • Integrated automated refresh token rotation handling seamless session renewals without user friction.

2. High-Trust Financial Workflows

  • Designed clean, intuitive wallet payout screens reducing user drop-off during payout requests.