Gerald O.

Math & CS @ UIUC | Prev SWE Intern @ Visa

Role: Machine Learning Researcher at Visa
Location: Austin, TX, US
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Gerald O.

I am an incoming masters student in computer science at the University of Illinois…

Experience

Machine Learning Researcher
Visa
Sep 2025 — Present · Champaign, IL, US
Implementing a personal research assistant for researchers that finds and reads papers.Surveying the state of the art and identifying limitations of existing models.

Contact information

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Work email
•••••@visa.com
Personal email
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Current company

Visa

Information Technology & Services · 29K employees · Founded 1958

Visa Inc. is a global payments technology company that operates a secure digital payments network, connecting consumers, businesses, financial institutions, and governments in over 200 countries. Established in 2007 through a merger of regional businesses, Visa has roots dating back to 1958 with the launch of the first consumer credit card program in the U.S. The company’s proprietary transaction processing network, VisaNet, can handle up to 76,000 transactions per second and supports a wide range of payment products, including credit, debit, prepaid, and contactless cards. Visa also offers mobile and digital payment solutions, AI-driven risk management, and innovations like secure transaction technologies. With a commitment to economic inclusion, Visa processes trillions in payments volume annually and focuses on expanding access to digital payments for underserved communities.

visa.com

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About Gerald O.

Experience

Machine Learning Researcher

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