Ulises Hernandez
Summary
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RockstarUlises Cardenas is a Senior Security Engineer in Seattle with 7 years of experience securing systems from silicon to cloud, currently at Amazon after leadership and engineering roles at Twelve Labs, Snap, and Microsoft. He has delivered customer-managed-key encryption for virtual machines at Azure, instrumented Windows client security APIs, and implemented secure boot and on-chip key management for i.MX processors earlier in his career. Ulises combines deep systems and embedded security expertise with CI/CD and DevOps craftsmanship — his open-source contributions to dotnet/arcade include fixes to Azure DevOps reporters, Python 3 compatibility, and SDK migrations that improved build and deployment reliability. This blend of low-level cryptographic engineering and practical cloud automation makes him adept at designing auditable, production-ready security controls across complex distributed environments.
7 years of coding experience
Github Skills (10)
azure-devops-server10
ci-cd10
python10
azure-devops10
azure-sdk9
bash9
dependency-management9
azure8
pip8
microsoft-azure8
Programming languages (6)
Github contributions (5)
dotnet/arcade
Feb 2019 - Jan 2023
Tools that provide common build infrastructure for multiple .NET Foundation projects.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:41 reviews, 19 commits, 47 PRs in 3 years 11 months
Contributions summary:Ulises primarily contributed to the project by modifying build and deployment scripts and integrating Azure DevOps reporters. They fixed issues related to permissions within the Azure DevOps reporter and enhanced the reporter's functionality, addressing problems with missing attachments and Python 3 compatibility. Additionally, the user was involved in updating dependencies and migrating to newer Azure SDKs, which demonstrates an understanding of build infrastructure and dependency management.
dotnetinfrastructurefoundationcsharpdotnet-core
ulisesh/arcade
May 2019 - Feb 2023
Tools that provide common build infrastructure for multiple .NET Foundation projects.
Contributions:6 PRs, 55 pushes, 19 branches in 3 years 9 months
dotnetinfrastructurefoundationcsharpdotnet-core
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