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Case Study — 🚧 Dev

SubSentry

AI-Powered Smart Subscription Management

Total Control. No Forgotten Payments.
Coming Soon
Multi-Currency
AI Insights
Push Notifications

01The Challenge

In today's digital economy, users lose hundreds of euros annually on forgotten, duplicate subscriptions or services with unnotified price hikes. Manual spreadsheet tracking is inefficient and error-prone.

  • Money lost on unused services
  • No visibility into recurring spend
  • High manual tracking effort

02The Architectural Solution

We developed a PWA platform that centralizes all subscriptions, provides real-time financial analytics, and uses AI to identify saving opportunities.

AI Assistant (Gemini)

Automatically detects price anomalies and recommends optimizations based on consumption.

Smart Notify System

Automated reminders via Email and Push, configurable by date and time.

Multi-Currency Engine

Supports 18 currencies with real-time conversion for a consolidated dashboard.

Technical Architecture

Next.js 15+
Serverless Edge Functions
Supabase
PostgreSQL & Real-time RLS
Google Gemini
Predictive Analytics & Insights
Resend
High-Speed Email Delivery

Impact & ROI

15%+
Est. Savings

By eliminating unused subscriptions.

Zero
Manual Effort

Automated rates and notifications.

85%+
Admin Efficiency

All financial data in one place.

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