Arman Mansourian is a Senior Software Engineer with nine years of experience, currently building payment infrastructure at Marqeta in New York. He has progressed through multiple engineering roles at Marqeta since 2021, contributing to modern card issuing and payment processing systems that power fintech products. With a BS in Computer Science from UC San Diego and an AS in Physics & Mathematics, he brings a strong analytical foundation and a knack for solving complex, backend-focused problems. Colleagues know him for steady progression into senior responsibilities and for translating domain complexity into reliable, scalable services. Outside core product work he draws on tutoring experience to mentor colleagues and explain technical trade-offs clearly. He combines practical production experience with a disciplined, math-rooted approach that surfaces less obvious system design optimizations.
8 years of coding experience
3 years of employment as a software developer
University of California, San Diego
Associate of Science - AS Physics & Mathematics, Associate of Science - AS Physics & Mathematics at Pasadena City College
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Arman Mansourian - Senior Software Engineer at Marqeta