Radek Simko
Senior Software Engineer II at HashiCorp
Stony Stratford, England, United Kingdom
Summary
🤩
RockstarRadek Simko is a Senior Software Engineer with 14 years of experience specializing in Go, infrastructure automation, and release engineering, currently at HashiCorp. He is an active open-source maintainer and contributor across high-profile projects—most notably Goreleaser and several HashiCorp Terraform providers and SDKs—where he improves build, testing and provider reliability. Radek combines backend development, DevOps and cloud engineering skills to streamline CI/CD, debug complex provider interactions, and modernize tooling for teams. He has a history of practical tool-building in production (from macOS VM templates to Homebrew casks) and a knack for improving observability and testing infrastructure that reduces flakiness. Based in Stony Stratford, UK, he brings a pragmatic engineering mindset that favors maintainable automation and measurable developer productivity gains.
14 years of coding experience
14 years of employment as a software developer
English, Czech
Stackoverflow
16,016reputation
2.5mreached
32answers
111questions
terraform
top-5%
google-cloud-platform
top-5%
Github Skills (95)
visual-studio-code-extension10
google-cloud-platform10
parser10
cloud-computing10
package-management10
testing10
test-framework10
bash10
microsoft-azure10
url-parsing10
terraform10
gcp10
build-automation10
digitalocean10
homebrew-cask10
Programming languages (25)
Github contributions (5)
integrations/terraform-provider-github
Aug 2016 - Jan 2020
Terraform GitHub provider
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:2 reviews, 146 commits, 94 PRs in 3 years 5 months
Contributions summary:Radek primarily contributed to the Terraform GitHub provider. Their work focused on improving code quality by removing unsafe pointer dereferencing and enhancing the test suite by randomizing repository and team names in acceptance tests. Furthermore, the user added functionality to log HTTP requests and responses in debug mode, suggesting a focus on debugging and improving the provider's behavior.
providerterraformterraform-providerterraform-github
hashicorp/go-version
Apr 2019 - Dec 2022
A Go (golang) library for parsing and verifying versions and version constraints.
Role in this project:Back-end Developer
Back-end DeveloperContributions:4 releases, 14 reviews, 18 commits in 3 years 8 months
Contributions summary:Radek primarily contributed to the `go-version` library by implementing new functionalities and enhancing existing features. They added comprehensive test cases for version comparison operations, covering equal, greater than, less than, greater than or equal, and less than or equal comparisons. Furthermore, the user introduced new methods like `GreaterThanOrEqual` and `LessThanOrEqual`, and implemented checks for nil values in the `Equal` method. These changes indicate a focus on improving the library's robustness and feature set.
golanggolang-libraryparsingparser
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