Brian O'neill
Director Of Architecture And Engineering at Walleye Capital
Osseo, Minnesota, United States
Summary
👤
Senior🎓
Top SchoolBrian O'neill is a Director of Architecture and Engineering with over two decades of hands-on experience designing and integrating heterogeneous infrastructure across high-performance trading and financial systems. Known for tackling "impossible" problems, he digs into source code and network stacks to deliver resilient UNIX/Linux and TCP/IP-based solutions. His career spans progressive roles at Walleye Capital, Citi, and Knight Trading Group, where he moved from systems programmer to strategic technical leader. Based in Osseo, Minnesota, he combines deep operational expertise with a penchant for continuous learning, often surfacing subtle interoperability issues others miss. Colleagues rely on him for pragmatic architectures that marry legacy systems with modern infrastructure without disrupting critical services.
10 years of coding experience
27 years of employment as a software developer
CompSci, CompSci at University of MinnesotaCompSci, CompSci at University of Wisconsin-MadisonElementryMiami Killian Senior High
Github Skills (31)
snmp10
amqp-client10
statistics10
linux10
redis-client10
collectd10
prometheus-exporter10
system-monitoring10
metrics-server10
latency10
rrdtool10
cpu-monitoring10
golang10
daemon10
proxmox9
Programming languages (4)
Github contributions (5)
btoneill/collectd
Aug 2015 - Feb 2019
The system statistics collection daemon. Mirror of the canonical repository (updated automatically). Please send Pull Requests here!
Contributions:2 PRs, 22 pushes, 12 branches in 3 years 6 months
golangstatisticspythondaemonlinux
btoneill/foreman_fog_proxmox
May 2024 - Jan 2025
Foreman plugin to add Proxmox compute resource based on fog-proxmox gem
Contributions:11 pushes, 4 branches in 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.