Since June 2021, I work mainly in the AWS environment, including the deployment and management of the landing zone ASEA (AWS Secure Environment Accelerator), deployment of solutions with AWS services: EC2, S3, Cloudfront, ALB, Lambda, SQS, ECS, Fargate, Beanstalk. Deployment of solutions with CDK (typescript) and Cloudformation.I worked 19 years in infrastructure. Implementation and administration of high availability email solutions (Groupwise Cluster then Exchange 2007, 2013 then Exchange Online with EOP and ATP). Implementation of e-mail security solutions: Ironmail (McAfee), Symantec E-mail Gateway and Cisco Ironport. Implementation and management of HP EVA, EMC VNX and Unity storage. Installation and administration of VMware farm and stretch cluster. Installation of Windows and Linux (SLES) servers, Microsoft and Linux cluster, HAPROXY, Load Balancer layer 4 and 7. O365 administration, Conditional access rule.