General Engineering

Fraud protection at scale

Dan Petty & Ron Liu

At Credit Karma, we want our members to make financial progress — and we believe that the security of our members’ personal, financial and tax information is the cornerstone of that mission. This is why we invest heavily in security measures to help protect our members from fraud, abuse and cyber crime.     The systems […]

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How to Use a Proof of Concept to Win Over Skeptics

Sam Mirani

Some time ago, we held a coding event to show proof of concept for Prophecy, our new general prediction platform. Our legacy platform was outdated, running a minimum viable product that we endlessly hacked to scale. We knew machine learning could help our users get more tailored offers, recommendations to help them build their credit, […]

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