Alexander Medeiros
Lead Software Engineer at Capital One
Washington, District of Columbia, United States
Summary
👤
Senior🎓
Top SchoolAlexander Medeiros is a results-driven software engineering leader with over a decade of experience delivering large-scale, security-conscious systems across finance and public-sector domains. As Lead Software Engineer at Capital One, he is building the foundations for future hardware products and orchestrating cross-functional teams to align hardware drivers, backend APIs, and front-end interfaces while defending security models and money movement flows. His career spans senior roles at FINRA, SoundExchange, and Johns Hopkins APL, where he modernized legacy code, built scalable data pipelines handling billions of rows, and delivered user-centric interfaces to diverse stakeholders—from engineers to military ranks. He is passionate about mentoring, having instructed hundreds of students into software careers, and has influenced multi-million-dollar initiatives through technical leadership and stakeholder collaboration. Alexander combines hands-on engineering with strategic vision, leveraging an MS in Computer Science (University of Maryland, pursuing since 2024) and a BS in Physics and Computer Science from UMCP to bridge theory and production systems. He is based in Virginia and thrives on solving complex problems collaboratively.
9 years of coding experience
11 years of employment as a software developer
The University of Maryland, College ParkMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at University of Maryland
Github Skills (46)
edgar10
python9
packaging9
xbrl9
pep9
package-manager8
stream8
dependency-manager7
programming-language7
parsing7
firebase7
parser7
pip6
rust6
angular6
Programming languages (6)
Github contributions (5)
ajmedeio/portfolio
Aug 2021 - Nov 2024
Contributions:74 pushes, 3 branches in 3 years 3 months
ajmedeio/algos
Oct 2022 - Mar 2024
Contributions:623 pushes, 1 branch, 6 issues in 1 year 5 months
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