Edmund Haselwanter
CEO at Infralovers
Styria, Austria
Summary
👤
Senior🎓
Top SchoolEdmund Haselwanter is a CEO and infrastructure automation specialist with 12+ years of experience designing and hardening cloud-native systems across AWS, Azure, Kubernetes and OpenStack. He combines hands-on expertise in HashiCorp Vault/Consul, Terraform, Ansible, Docker and DevOps practices with a strong focus on security automation, evidenced by contributions to well-regarded dev-sec projects for Linux and Chef hardening. As founder of Infralovers and former head of consulting and training at cloudbau, he coaches teams to evaluate and adopt new tools and platforms pragmatically. His background as a systems architect and long-standing trainer means he translates complex infrastructure requirements into repeatable, auditable processes. Based in Styria, Austria, he pairs an MSc in Telecommunications & Informatics with a pragmatic obsession for usable security features—like standalone checks in baseline profiles that improve real-world operability.
12 years of coding experience
3 years of employment as a software developer
Master of Science - MS, Telecommunication and Informatics, Master of Science - MS, Telecommunication and Informatics at Technische Universität Graz
English, German
Stackoverflow
69reputation
22kreached
6answers
0questions
Github Skills (28)
cookbook10
devsecops10
sysctl10
inspec10
audit10
linux10
ruby10
security10
kernel10
chef-client10
kernel-mode10
chef-solo10
serverspec10
auditing10
hardening10
Programming languages (13)
Github contributions (5)
dev-sec/chef-os-hardening
May 2014 - Jan 2015
This chef cookbook provides numerous security-related configurations, providing all-round base protection.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:51 commits, 2 comments in 7 months
Contributions summary:Edmund primarily contributed to the security hardening configuration of a Chef cookbook, focusing on hardening Linux systems. Their contributions include modifying attributes files to configure system-level parameters, like sysctl settings. The user also implemented changes to ensure code quality, such as adhering to project style guidelines and removing deprecated code or configurations. These changes collectively improve the security posture of systems managed by this cookbook.
cookbookdevopssecuritylinuxprotection
dev-sec/linux-baseline
May 2014 - Jun 2014
DevSec Linux Baseline - InSpec Profile
Role in this project:Security Engineer
Security EngineerContributions:19 commits in 1 month
Contributions summary:Edmund primarily focused on implementing security hardening measures within the Linux baseline configuration. This involved adding and modifying `sysctl` parameters to enhance system security, particularly for IP networking and kernel behavior. The contributions include adapting existing security tests, removing unnecessary newlines, and correcting indentation to ensure code quality. The user also introduced a standalone usage feature, suggesting a focus on usability and independent execution of security checks.
security-toolsdevsecauditinspecsecurity
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