05/29/2026 updated

DS
100 % available

Cloud Architect & DevOps Engineer

Italy
Only remote
Bachelor of Science, Computer Engineering - Politecnico di Milano
Italy
Only remote
Bachelor of Science, Computer Engineering - Politecnico di Milano

Profile attachments

Demis Selva CV.pdf

About me

Cloud & DevOps Engineer (Freelance) | AWS Certified Solutions Architect | Kubernetes & Docker | IaC (Ansible, Terraform) | GitOps

AWS SQSArgo CDGitOpsGitHub ActionsHelmSageMakerIAMLokiJava (Programming Language)JavaScriptAmazon Elastic Compute CloudBash ShellCloud ComputingCloud EngineeringLinuxDevOpsAmazon DynamoDBElasticsearchGitHubGroovyPython (Programming Language)PostgreSQLMySQLNagiosAnsiblePrometheusAmazon Simple Notification Service (SNS)GrafanaAWS LambdaAWS VPCGitCloudformationKubernetesDeployment AutomationCloud IntegrationCloud OptimizationCloudwatchElastic KibanaTerraformAWS EKSDocker
Cloud Architecture & Multi-Cloud Management
Expertise in designing and managing multi-tenant cloud environments across AWS, Azure, and DigitalOcean, overseeing 100+ containerized workloads. Deep knowledge of AWS services including EKS, SageMaker, IAM, EC2, Lambda, DynamoDB, SQS, and STS, as well as multi-AZ resilient architectures achieving 99.95% uptime.

CI/CD & GitOps Automation
Proficiency in engineering fully automated CI/CD GitOps pipelines using GitHub Actions, ArgoCD, and Helm on Kubernetes (EKS), reducing time-to-deployment by 60%. Infrastructure provisioning automation with Terraform and Ansible, decreasing overall time-to-market by 40%.

Observability & Monitoring
Comprehensive experience architecting observability stacks using Prometheus, Grafana, Loki, and ELK (Elasticsearch, Kibana), reducing Mean Time To Resolution (MTTR) by 40%. Additional tools include CloudWatch, Fluentbit, Filebeat, Nagios, and ClamAV.

Kubernetes & Container Orchestration
Hands-on experience with Kubernetes (EKS), Docker, and Helm for containerized microservices deployments. Migration of legacy on-premises Linux Java monolithic applications to containerized microservices on AWS EKS.

Backend Development
Development of backend services and custom Java components utilizing JSTL, JSP, and Groovy scripting. Experience with Python, REST, and SOAP for backend and data integration tasks.

Database Management
Design and management of relational databases in PostgreSQL and MySQL, optimizing data retrieval efficiency.

Frontend Development
Development of responsive front-end components using JavaScript (jQuery, Angular), HTML5, and CSS.

Infrastructure as Code
Automated end-to-end infrastructure provisioning using Terraform and Ansible, enabling consistent and repeatable deployments across cloud environments.

Security & Compliance
Knowledge of cloud security tools and practices including ClamAV, IAM policies, and cross-AZ traffic optimization to reduce AWS infrastructure expenditure by 20%.

Experience

Professional experience0 - 5 years
Freelancer since2026

Languages

EnglishFluentItalianNative speaker

Project history

Cloud Architect & DevOps

WebRatio
Managed a multi-tenant cloud environment overseeing 100+ containerized workloads across AWS, Azure, and DigitalOcean. Engineered fully automated CI/CD GitOps pipelines using GitHub Actions, ArgoCD, and Helm on Kubernetes (EKS), cutting time-to-deployment by 60%. Automated infrastructure provisioning with Terraform and Ansible, reducing time-to-market by 40%. Reduced AWS infrastructure expenditure by 20% through rightsizing and Savings Plans. Migrated legacy Linux Java monolithic applications to containerized microservices on AWS EKS. Architected observability stacks (Prometheus, Grafana, Loki, ELK), reducing MTTR by 40%. Designed resilient multi-AZ architectures with self-healing mechanisms achieving 99.95% uptime.

Full Stack Developer

WebRatio
Developed backend services and custom Java components utilizing JSTL, JSP, and Groovy scripting to support core platform functionality, collaborating via Git. Optimized data retrieval efficiency by designing and managing relational databases in PostgreSQL and MySQL. Developed responsive front-end components using JavaScript (jQuery, Angular), HTML5, and CSS.

Certificates

AWS solutions architect associate

AWS

2025


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