Tyler O'connell
Senior Software Engineer, Card Authorizations
United States
Summary
👤
Senior🎓
Top SchoolTyler O'connell is a Senior Software Engineer with 10 years of experience building reliable, high-throughput backend systems for consumer finance, currently redesigning transaction authorization for Capital One’s 100M+ cards. He has repeatedly improved operational efficiency—introducing an internal PyPI library to eliminate duplication, adding abstracted monitoring integrations, and automating CI/CD and security checks across services. Comfortable with both Java/Spring Boot and Python ecosystems, he delivers scalable solutions that handle millions of users and hundreds of transactions per second. Beyond coding, he mentors teammates, new graduates, and underrepresented students, blending technical leadership with community impact. An entrepreneurship certificate complements his engineering background, reflecting a pragmatic, product-minded approach to solving complex infrastructure problems.
10 years of coding experience
Certificate in Entrepreneurship, Certificate in Entrepreneurship at Wisconsin School of BusinessBachelor of Science (B.S.), Computer Engineering & Computer Science, Bachelor of Science (B.S.), Computer Engineering & Computer Science at University of Wisconsin-Madison
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (85)
whatsapp10
bash-shell10
password-manager10
keepass9
linux9
windows-application9
appliance9
proxmox9
hypervisor9
android-application9
messenger9
testing9
messaging9
hyper-v9
ubuntu9
Programming languages (13)
Github contributions (5)
tyleroconnell/tyleroconnell.github.io
Feb 2022 - May 2023
A simple personal website
Contributions:4 PRs, 16 pushes, 7 branches in 1 year 2 months
reactnextjs
tyleroconnell/bash_shell_mock
Oct 2020 - Aug 2021
A shell script mocking utility/framework for the BASH shell
Contributions:2 PRs, 10 pushes, 19 branches in 9 months
a-shellbash-shellbashmockingshell-script
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