About me

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.

Mauricio Callahan

Two interests, one direction.

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.

Finance

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.

Where
they meet.

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 experience

Helping others grow.

As 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.

  • Peer Career Coach
  • SHPE
  • Theta Tau