Owen Rumney
Senior Software Engineer at Infracost
Earls Barton, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolOwen Rumney is a senior software engineer with 11 years’ experience building developer-first platform and DevSecOps tooling that reduces friction and speeds feedback loops. He focuses on developer experience, cloud infrastructure, automation and integrating security into day-to-day workflows, having contributed to widely used open-source projects like Trivy and tfsec. At Infracost and Aqua Security he shipped IDE plugins, CLIs and backend work that bring security and cost signals directly into developer workflows and CI/CD. He’s delivered resilient platform migrations and zero-downtime upgrade tooling for production systems, blending hands-on engineering with pragmatic reliability. Known for solving small but painful developer annoyances, he maintains tooling adopted by thousands and prototypes intelligent recommendations across cloud services. Based in Earls Barton, UK, he pairs deep platform and data engineering roots with a long track record of practical open-source contributions.
11 years of coding experience
19 years of employment as a software developer
BSc (Hons) Computing and Information Technology Computing, BSc (Hons) Computing and Information Technology Computing at The Open University
Github Skills (20)
devsecops10
security-txt10
cloud-infrastructure10
microsoft-azure10
terraform10
security10
terraformer10
infrastructure10
aws-cloudformation10
go10
estimate10
azure10
ias10
security-scan10
devops9
Programming languages (22)
Github contributions (5)
aquasecurity/trivy
Sep 2021 - Dec 2022
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Role in this project:
DevOps Engineer
DevOps EngineerContributions:42 reviews, 52 commits, 29 PRs in 1 year 2 months
Contributions summary:Owen's commits primarily focus on updating and integrating various security scanning tools (tfsec, cfsec) into the Trivy project for improved infrastructure-as-code (IaC) analysis. Their work involves updating dependencies, incorporating new features from the scanners, and fixing test outputs to align with the scanner changes. This includes adding support for Azure ARM and enhancing the scanning process by incorporating value overrides for configuration checks.
vulnerability-scannersiacmisconfigurationsrepositoriessecurity-tools
infracost/infracost
Jul 2022 - Jan 2025
Cloud cost estimates for Terraform in pull requests💰📉 Shift FinOps Left!
Role in this project:Cloud Engineer / Infrastructure Engineer
Cloud Engineer / Infrastructure EngineerContributions:18 reviews, 32 PRs, 52 pushes in 2 years 6 months
Contributions summary:Owen contributed to the infracost/infracost repository, which focuses on cloud cost estimation. The user's commits included bug fixes related to the debug-report and the handling of dependency paths for Terraform. They also implemented changes to configure references for Azure Firewall Policy, and updated the code to handle DynamoDB point-in-time recovery settings. Additionally, the user added functionality to save PR comments to Infracost Cloud and updated golden tests.
gcpcost-estimationgooglecost-estimatesaws
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