Srsly - your DevOps and Cloud Architect.

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Sebastien Requiem

DevOps freelance

About Me

As a highly experienced DevOps and Cloud Architect, Sébastien Requiem masterfully orchestrates complex cloud migrations and scalable infrastructure deployments using Kubernetes and infrastructure as code. Renowned for driving unparalleled efficiency and substantial cost reductions, Sébastien boasts a stellar track record in executing multi-region cloud strategies with precision and innovation.

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Interests

Automation
Cloud Infrastructure
Virtualization

Education

Devops

EPITA

📚 My speciality

As a seasoned DevOps and Cloud Architect with extensive freelance experience, I specialize in orchestrating complex migrations to cloud infrastructures, including AWS and Azure. I excel in Kubernetes deployments, CI/CD pipeline automation, and infrastructure as code using tools like Terraform. My track record includes leading multi-region cloud migrations, achieving substantial cost reductions, and architecting scalable, high-performance systems. I bring a unique blend of technical prowess and leadership skills to drive success in any project. Let’s transform your infrastructure for better performance and efficiency.

Please reach out to collaborate 😃

Case study

Kubernetes at Laerdal Medical

DevOps Engineer

Kubernetes at Laerdal Medical

At Laerdal Medical, Sébastien Requiem served as a DevOps Engineer, overseeing the migration from on-premises infrastructure to cloud-based solutions utilizing Azure and AWS. He excelled in Kubernetes automation, implementing Role-Based Access Control (RBAC), and managing multi-region deployments with horizontal auto-scaling to handle varying workloads.

Apr 17, 2023

Infrastructure as Code at UFST

Devops

Infrastructure as Code at UFST

At Udviklings- og Forenklingsstyrelsen, Sébastien Requiem led the infrastructure migration for a delayed real estate valuation program. Over 1.5 years, he planned and implemented a transition from outdated infrastructure to a modern, cloud-based setup using AWS services such as SQS, S3, and Lambda. Key initiatives included architecting a Kubernetes-based CI/CD pipeline, refactoring SQL databases to AWS RDS Postgres, and establishing best practices for infrastructure and code management. Notable achievements include a smooth on-time migration, improved team collaboration, and the successful deployment of high-availability and scalable solutions. His work also involved extensive training of technical teams and implementing a state-of-the-art monitoring and logging system.

Mar 5, 2023

Migration at SiteImprove

Devops

Migration at SiteImprove

At Siteimprove, Sébastien Requiem led a 15-person DevOps team, orchestrating a seamless migration from a multi-region, on-premise VMware infrastructure to a multi-region/multi-account AWS cloud environment. Utilizing the 6R strategy, he transitioned over 100 Kubernetes workloads, implemented infrastructure as code via Terraform, and achieved a 30% cost reduction through techniques like Spot Instances. Key achievements include successful migrations of VMs, databases, and networks, implementing an infrastructure-as-code model, and introducing 'Just-in-time' permissions elevation. His technical expertise spanned Kubernetes, Docker, AWS, Terraform, Azure AD, Ansible, and more.

Jan 10, 2023

Recent Publications