Grantiva.io

Grantiva.io is an enterprise iOS security platform I founded to help companies protect their mobile applications from fraud and abuse.

The Problem

Mobile app security is complex. Companies need to detect fraudulent behavior, validate user authenticity, and protect against various attack vectors—all without degrading the user experience.

The Solution

I built Grantiva as a complete SaaS solution with:

  • Multi-tenant Architecture: Secure, isolated environments for each customer
  • Custom JWT Validation: Robust authentication and authorization
  • Real-time Fraud Detection: Identify and block suspicious activity instantly
  • Risk Scoring System: Intelligent assessment of user behavior patterns
  • Zero-config iOS SDK: Drop-in integration that works out of the box
  • Analytics Dashboard: Comprehensive visibility into app security metrics

Technical Approach

The backend is built entirely in Swift, demonstrating that Swift is a viable choice for server-side development. The architecture prioritizes:

  • Low latency for real-time decisions
  • High availability for enterprise customers
  • Comprehensive API endpoints for integration
  • Detailed analytics and reporting

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