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How To Build PayPal From Scratch - System Design Series

GDG Waterloo

Join us for a deep dive into the architecture behind modern digital payment platforms—systems designed to process millio...

Jun 7, 4:00 – 5:30 PM (UTC)

35 RSVP'd

Key Themes

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About this event

Join us for a deep dive into the architecture behind modern digital payment platforms—systems designed to process millions of secure transactions across borders with real-time responsiveness and fraud protection. Whether you're building your own fintech app or curious about the engineering behind services like PayPal, this event will equip you with the architectural insights to design scalable, secure, and globally accessible payment solutions.

Topics we will cover:

  1. Sending & Receiving Money (transaction engine / multi-method payments / ledger system / user wallets / real-time notifications)

  2. Multi-Currency & Cross-Border Payments (currency conversion service / multi-currency wallets / compliance & localization / international transaction routing)

  3. Fraud Detection & Security (real-time monitoring / ML anomaly detection / risk scoring / encryption / 2FA)

Organizers

  • Hana (Dope'rah) Hassan

    GDG Organizer

  • Oleksandr Levinskyi

    GDG Organizer

  • Sanjay Sekar Samuel

    GDG Organizer

  • Udesh Cooray

  • Yash Hiren Dave

    GDG Organizer

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