Manuel Guarinos López - SRE & DevOps Engineer

Result-oriented SRE & DevOps Engineer with 4+ years of experience building robust cloud infrastructures and implementing DevOps best practices. Certified AWS Professional and Kubernetes Administrator with a proven track record of successful migrations and infrastructure modernization.

Technical Skills

Cloud & Infrastructure

Platforms: AWS, Google Cloud Platform
Services: EC2, S3, EKS, RDS, CloudFront, GKE
IaC: Terraform, CloudFormation, Ansible

Containerization & Orchestration

Kubernetes: EKS, GKE, Karpenter, HPA
CI/CD: ArgoCD, GitLab, GitHub Actions
Tooling: Docker, Helm, Kustomize

Monitoring & Observability

Metrics: Prometheus, Grafana, CloudWatch
Logs: Elastic Stack, FluentBit, Kibana
APM: Datadog, Sentry

Security & Compliance

Identity: IAM, Keycloak, SAML, MFA
Network: VPN, Security Groups, WAF
Standards: SOC 2, Encryption, Best Practices

Certifications

Education

Telecommunications Engineering

Technical University of Madrid

Sep 2019 – Jun 2023

Bachelor of Telematics, Computer Science, Electronics, Cloud Computing

Awards: 14 courses with honors mention, overall average grade: 8.24/10
Final thesis: Deployment of a Kubernetes cluster on AWS including EFK stack, Grafana and Prometheus using Infrastructure as Code (Terraform).

Professional Experience

DevOps & SRE Engineer

Atinary Technologies, Lausanne

Apr 2024 – Oct 2025

Transformed cloud infrastructure while implementing security best practices and cost optimization strategies.

Successfully migrated infrastructure to AWS, implementing cost-effective storage solutions with S3 and EFS.
Deployed PostgreSQL databases on Aurora RDS.
Established comprehensive monitoring systems using Elastic Stack with FluentBit, Grafana, and Prometheus.
Contributed significantly to SOC 2 compliance through MFA, VPN, and encryption implementations.
Managed Kubernetes environments with ArgoCD, optimizing scalability with HPA and Karpenter.
Deployed MLFlow infrastructure to support machine learning workflows.
Administered Google Workspaces including security requirements and IAM roles.

Cloud Engineer & DevOps

orbyn, Madrid

Mar 2023 – Apr 2024

Built advanced cloud infrastructure platforms delivering customized solutions and exceptional user experiences.

Architected comprehensive AWS ecosystem including ALB, CloudFront, EKS, RDS, and MSK.
Managed Kubernetes environments with ArgoCD, ExternalDNS, and Karpenter for optimal scaling.
Implemented monitoring solutions using Datadog, Grafana, and Prometheus.
Maintained CI/CD pipelines with GitLab and GitLab Runners.
Deployed infrastructure as code using Terraform with multiple providers.
Established secure data management practices across distributed systems.
Enhanced internal tools for efficient operations and data processing.

Cloud Engineer & N2 Support Technician

acens, Madrid

Nov 2021 – Mar 2023

Provided reliable technical support for enterprise systems ensuring consistent availability of critical services.

Administered AWS services including EC2, S3, IAM, and CloudWatch for scalable infrastructure.
Managed domain architecture and DNS configurations for organizational web presence.
Implemented secure email systems with advanced threat protection.
Configured and maintained Google Workspace environment for collaboration.
Deployed Netapp StorageGRID for object storage and data management.
Orchestrated virtual infrastructure using VMWare Cloud Director.
Supported web hosting environments with Plesk and cPanel platforms.
Managed X.509 certificate lifecycle for secure communications.