Software
Both of my parents were engineers, and engineering was a familiar part of my family. Computer science gave me a way to turn that curiosity into software I could build and use.
I’m Mauricio Callahan, a Computer Science major with a Finance minor at Miami University, graduating in May 2027. I’m interested in where software, financial systems, and people meet.

Both of my parents were engineers, and engineering was a familiar part of my family. Computer science gave me a way to turn that curiosity into software I could build and use.
My brother introduced me to credit cards and investing as I prepared for college. Those conversations sparked an interest in how financial decisions work—and the systems behind them.
Fintech brings those interests together. During my internship at JPMorgan Chase, I worked on backend systems supporting ACH payments, building API functionality for transaction cancellations and database operations to handle them correctly.
Explore my experienceAs a Peer Career Coach at Miami University, I help students prepare through mock interviews, resume and cover letter reviews, and professional presentations. I’ve also held leadership positions in SHPE and Theta Tau.