Rene Hernandez
Senior DevOps Engineer at Fullscript
Ottawa, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolRene Hernandez is a Senior DevOps Engineer based in Ottawa with 11 years of experience building scalable, cost-efficient cloud automation and developer tooling. At Fullscript he drives revenue and developer productivity by creating reusable workflows and automations that reduce infrastructure spend and speed delivery. His background blends systems-level software development (C++, Python, C#) with hands-on DevOps practices—Docker, Jenkins, PowerShell—and a strong emphasis on TDD, CI/CD and documentation. An active open-source contributor, he improved test reliability in the widely used Pester PowerShell framework and helped automate docs and releases for Kubernetes external-dns. He also brings mentoring and leadership experience from roles as Scrum Master and teaching assistant, coupling technical depth with a focus on team growth and operational resilience.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, 5.01 out of 5, Bachelor's degree, Computer Science, 5.01 out of 5 at University of HavanaMaster's degree, Distributed Systems and Networking, Master's degree, Distributed Systems and Networking at University of Ottawa
French, English, Spanish
Stackoverflow
1,566reputation
63kreached
20answers
4questions
visual-studio-code
top-5%
razor
top-5%
Github Skills (26)
assertion10
kubernetes10
testing10
cicd10
dns10
tdd10
bdd10
mocking10
kubernetes-pods10
external-dns10
powershell10
documentation10
scripting9
visual-studio-code9
razor9
Programming languages (13)
Github contributions (5)
pester/Pester
Jan 2019 - Dec 2019
Pester is the ubiquitous test and mock framework for PowerShell.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:9 commits, 13 PRs, 167 comments in 11 months
Contributions summary:Rene primarily contributed to the Pester testing framework, focusing on enhancing its behavior in strict mode and improving test coverage. They modified existing tests and added new ones to ensure correct handling of test results (Pending, Skipped, Inconclusive) under strict testing conditions. Furthermore, the user addressed issues related to mocking, including parameter alias handling in filter blocks and resolving conflicts with parameter names. These contributions improved the accuracy and reliability of the testing framework.
assertionspowershelltestingbddtdd-framework
kubernetes-sigs/external-dns
Mar 2022 - Jun 2022
Configure external DNS servers (AWS Route53, Google CloudDNS and others) for Kubernetes Ingresses and Services
Role in this project:DevOps Engineer & Technical Writer
DevOps Engineer & Technical WriterContributions:10 reviews, 19 commits, 4 PRs in 2 months
Contributions summary:Rene primarily contributed to improving the project's documentation and automating release workflows. They introduced a documentation release workflow, including scripts for generating redirects and copying documentation files. Additionally, they updated the documentation to support multiple versions and fix formatting issues. The user also updated the build process to use multiple providers.
gcproute53dnsexternal-dnsk8s-sig-network
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