Douglas Spencer
Senior Site Reliability Engineer at Toptal
United States
Summary
👤
Senior🎓
Top SchoolDouglas Spencer is a Senior Site Reliability Engineer with 8+ years of focused SRE/DevOps experience and two decades of broader UNIX/Linux consulting across enterprise and cloud environments. Based in the United States and exclusively remote, he brings deep expertise in Kubernetes, Istio, Jenkins, HashiCorp Vault, Spinnaker, and multi-cloud (AWS/GCP/Azure) automation and security. At Toptal he consults on high-impact, hard-to-solve projects, and historically delivered major results such as stabilizing USPS.com to handle multi-million-dollar daily revenue spikes while reducing costs. He founded and operates DataFeedService.com, applying RPA and scraping/ETL techniques to automate complex, CAPTCHA-protected sources for revenue management workflows. Known for delivering “impossible” migrations and performance improvements, he combines hands-on systems programming with architecture-level planning and measurable ROI. Colleagues rely on him for pragmatic automation, security-first SRE practices, and technical mentorship across diverse industries.
8 years of coding experience
7 years of employment as a software developer
Computer Science, Computer Science at Illinois Institute of Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (45)
tws10
twsapi10
interactive-brokers10
brokers9
automated-trading9
docker8
gateway8
githubactions8
trading8
cdr7
gcp7
aws7
google-cloud7
charts7
golang6
Programming languages (3)
Github contributions (5)
forhire/ib-gateway-docker
Jul 2020 - Jul 2022
Interactive Brokers Trading Gateway running in Docker
Contributions:3 releases, 32 commits, 10 PRs in 2 years
dockertradinggatewayinteractive-brokersbrokers
forhire/ibgw
Jul 2020 - Aug 2022
Helm3 chart to deploy Interactive Brokers Gatweway to a Kubernetes Cluster
Contributions:1 release, 57 commits, 6 PRs in 2 years 1 month
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