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Trading infrastructure

Infrastructure, networking and reliability for Galaxy's RFS trading platform and the EMS/PMS systems behind a low-latency, high-frequency market-making business.

2022-25
VP SRE, then Director, Principal SRE
K8s
standard runtime for trading and DeFi
Flux
firm-wide GitOps standard
Zero trust
Zscaler ZIA and ZPA

Context

Galaxy's electronic trading business needed reliable, scalable, low-latency infrastructure. I joined as Vice President of Site Reliability Engineering in 2022 and later became Director, Principal SRE.

What I built

  • Kubernetes clusters as the standard runtime for trading and DeFi services, extending container and microservice architecture across the firm.
  • Flux as the firm-wide GitOps standard, automating continuous delivery of applications and Kubernetes platform components in every environment.
  • Infrastructure-as-code and CI/CD workflows that raised engineering productivity and release speed.
  • The infrastructure, networking and reliability foundations for the RFS trading platform and the EMS/PMS execution and portfolio management systems.
  • On-premises bare-metal infrastructure on Equinix Metal, extending the firm beyond the public cloud.
  • Zscaler zero trust (ZIA and ZPA) for internet access and private application access across the firm.

Beyond trading

For six months I also led Corporate Network and Systems Engineering, overseeing the firm's corporate network and enterprise systems. Throughout, I pushed DevOps and SRE practice across engineering teams to make electronic trading systems more reliable and easier to operate.

Next: Staking platform