Guillaume Leccese
Lead SRE at Theodo Cloud (ex-Padok)
Paris, Ile-de-France
Summary
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Senior🎓
Top SchoolGuillaume Leccese is a Lead SRE based in Paris with 14 years of experience designing and operating highly available, secure cloud and on-premise infrastructures. He specializes in AWS, Kubernetes/EKS, CI/CD, Terraform/Terragrunt and platform engineering, with a strong focus on automation, performance tuning and web performance at scale. Guillaume has led migrations from OVH to AWS, defined enterprise-grade deployment standards, and driven SOC2 and ISO27001 security initiatives while improving developer time-to-market. He has a track record of building reusable Terraform module libraries, CI quality tooling and image factories to standardize and accelerate projects across teams. Comfortable both in hands-on troubleshooting and in organizational transformation, he pairs deep systems expertise with product-minded initiatives like internal monitoring products and tech radar contributions. Notably, he combines banking/finance-grade operational rigor with a Kaizen approach to continuous improvement.
14 years of coding experience
10 years of employment as a software developer
Engineer Computer science, Engineer Computer science at EPSI
Github Skills (110)
operator10
opentofu10
scanner10
graph10
openvas10
administrator10
freebsd10
linux9
kubernetes-operator9
cybersecurity9
wordpress9
golang9
vulnerability-assessment9
sca9
vulnerabilities9
Programming languages (7)
Github contributions (5)
padok-team/terraform-aws-rds
Jan 2022 - Nov 2022
Module to deploy a RDS Instance
Contributions:5 releases, 9 reviews, 8 commits in 10 months
rdsdeploymentrds-instanceterraformaws
padok-team/terraform-aws-eks
Feb 2022 - Jun 2023
A module to create and manage EKS and its nodes on AWS
Contributions:5 releases, 2 reviews, 19 PRs in 1 year 4 months
nodeseksamazon-web-serviceskubernetesaws
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