Katarzyna Wielgosz
Katarzyna Wielgosz

Katarzyna Wielgosz

Software Engineering Director

Visa

Katarzyna Wielgosz is a Software Engineering Director at Visa, where she focuses on modernising core payment processing services and helping build the foundation for the company’s future. She’s passionate about leading engineering teams through complex change and creating technology that truly makes a difference.
Katarzyna believes that technology is ultimately just a tool — and what matters most is how we, as humans, choose to use it.

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The BIGGEST CONFERENCE
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2027

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