AWS
Knowing and using main tools:
EC2, VPC, RDS, EBS, ELB, Autoscaling, ECS, Lambda, S3, Cloudfront, EFS, CodeCommit, Codedeploy, Codepipeline, Cloudwatch, Cloudformation, Cloudtrail, IAM
Complex architecture with cloudformation
Programming Languages
Good knowledge of these provisioning languages:
Ansible, Bash scripting, Chef, Puppet, serverspec for testing
Good programming knowledge in:
Python
and also used in the past:
C/C++, Java, Javascript, PHP
System administrator
My preferences are for Linux operating system:
Debian based, Centos, Red Hat
Apache, Nginx, ssh, nfs, ftp and other most used server application
I also have a base background of Microsoft Windows server:
IIS, Microsoft SQL
OpenStack
Knowledge in deployment and configuration of all standard components
OpenStack system administrator
Ansible and Puppet (Fuel) configuration
Architecting on OpenStack cloud
Network/SDN
Ethernet, IPv4 and v6, VLANs, WiFi, DNS; basic knowledge of routing protocols;
OpenFlow and most related tools
Other tools
For daily activities:
Agile methodology and approach
Git, Virtualbox, Vagrant, Agile methodology