Steven Petteruti

Steven Petteruti is the Co-founder and Chief Technology Officer (CTO) at Chargeblast, a fintech company based in New York City. He holds a Bachelor's Degree in Applied Math and Electrical Engineering from Harvard University.

Chargeblast is a platform that helps merchants eliminate disputes and reduce chargeback rates by integrating directly with Mastercard and VISA's dispute workflow.1 The company serves thousands of customers, from startups to large enterprises, and facilitates over $1 billion in annual payment volume.

Before founding Chargeblast, Steven gained experience in various tech roles:

• iOS Developer at Wayfair
• Lead iOS Developer at Phiar
• Co-founder (CTO) at Doorbell.me
• Summer Intern in Software Engineering at Victorious

Steven's expertise spans fintech, software development, and entrepreneurship. He has been instrumental in developing Chargeblast's proprietary software, which provides pre-dispute notifications to merchants, allowing them to refund customers and deflect disputes.1

As of February 2025, Chargeblast has surpassed $2 billion in Protected GMV (Gross Merchandise Value)2, indicating significant growth since its founding. The company has also expanded its services, recently launching a Shopify App to help e-commerce businesses fight chargebacks.2