Pablo Perez Fernandez
DevOps Tech Lead at Hellios Information
Dublin, Ireland
Summary
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Senior🎓
Top SchoolPablo Perez Fernandez is a DevOps Tech Lead with 15+ years of experience designing secure, audit-ready AWS platforms and CI/CD systems for regulated, high-availability environments. He combines deep hands-on expertise in multi-account governance, EKS/ECS, Terraform/CloudFormation and observability stacks with a pragmatic focus on automation and cost optimization (examples include ~50% RDS savings). Pablo has driven enterprise GitOps and pipeline security at scale—building Jenkins-on-EKS with ArgoCD, Karpenter autoscaling, and pipeline analytics—while also crafting CloudFormation macros and custom AWS Config rules for Fortune 500 clients. Comfortable both architecting global deployments at AWS and implementing gritty systems administration work from his early career, he blends strategic leadership with operational rigor. Based in Dublin, he brings a track record of making complex compliance and performance requirements repeatable and measurable across multi-region, regulated estates.
10 years of coding experience
5 years of employment as a software developer
BSc Hons in Contemporary Software Development, BSc Hons in Contemporary Software Development at Atlantic Technological UniversityDiploma of Education Networking and systems security, Diploma of Education Networking and systems security at CCT College DublinHigher Certificate on IT systems, Higher Certificate on IT systems at IES Nº1 Gijon
English, Spanish, German
Stackoverflow
189reputation
58kreached
0answers
23questions
Github Skills (28)
user-guide9
amazon-web-services9
aws9
aws-cloudformation9
amazon-ecs7
swift6
autocompletetextview6
documentation6
go6
android6
amazon-s36
amazon6
batchfile6
java6
asynchronous6
Programming languages (4)
Github contributions (5)
pabloperfer/PythonExercises
Jul 2018 - Oct 2022
Contributions:44 pushes, 1 branch in 4 years 3 months
pabloperfer/CloudFormation_Templates
Jul 2018 - Apr 2019
Contributions:10 commits, 16 pushes, 1 branch in 9 months
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