Krzysztof Nazarewski
Warsaw, Masovian Voivodeship, Poland
Summary
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RockstarKrzysztof Nazarewski is an experienced DevOps and backend engineer with 11 years of hands-on experience building and hardening cloud-native infrastructure and services from Warsaw. He contributes to notable open-source projects—improving the Netbird WireGuard-based overlay client, enhancing Buildbot CI for Python 3 and dependency upgrades, and expanding Terraform Vault provider capabilities—demonstrating a strong focus on networking, IAM, and reliable configuration management. Comfortable across tooling, automation and backend code, he brings practical fixes like HA route handling, DNS/service logging, importable identity resources, and secret population improvements that reduce production surprises. Colleagues rely on him for pragmatic, test-backed changes that bridge developer workflows and operational robustness.
11 years of coding experience
Github Skills (34)
url-routing10
docker10
continuous-integration10
python10
back-end-development10
vpn10
configuration-management10
buildbot10
dockers10
networking10
terraform10
terraform-provider10
wireguard10
mesh-network10
terraformer10
Programming languages (24)
Github contributions (5)
hashicorp/terraform-provider-vault
Feb 2019 - Mar 2019
Terraform Vault provider
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 3 PRs, 12 comments in 18 days
Contributions summary:Krzysztof primarily focused on enhancing the Terraform Vault provider by enabling import functionality for various identity resources, including entities and groups. They added new resource definitions and tests for managing group policies, including updates and error handling. Furthermore, the user refactored and updated existing resources, renaming tests, deleting unused parameters, and reordering provider code. They also addressed name field computations and fixed policy deletion logic.
hashicorp-vaultprovidervaulthashicorpterraform
netbirdio/netbird
Dec 2022 - Dec 2022
Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.
Role in this project:Back-end Developer
Back-end DeveloperContributions:10 reviews, 2 commits, 6 PRs in 1 day
Contributions summary:Krzysztof primarily focused on enhancing the Netbird client, making changes to routing, DNS, and configuration management. They implemented improvements related to HA network routes, preventing routing issues. Additionally, they improved DNS service management, adding logging and adjusting error handling. Further contributions included adding a command-line flag for specifying the system service name and unifying config generation and loading.
golangmeshsecurevpnzero-trust-network-access
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