I have experience in deploying and maintaining of:
Cloud Computing Platforms:
AWS Amazon Web Services,Microsoft AZURE, Google Cloud (GCP).
Server Operating Systems:
Windows Server 2003-to-2012R2, Windows Server 2016 Amazon Linux, Debian, RHEL, CentOS, Ubuntu.
Web servers and servlets containers:
IIS, APACHE, NGINX, DOCKER
Mail servers:
POSTFIX, EXIM, MS Exchange 2000-to-201