Hello,
I am certified Cloud Engineer (RHCE in OPENSTACK), Certifed Datacenter expert(VMWARE VCP), Certified Oracle(OCP) database administrator, I have also experience working on RHEL, CENTOS, UBUNTU, WINDOWS SERVERS, ORACLE, RAC, GOLDENGATE, MYSQL, MONGO, Cassandra, Vertica databases, VMware esxi 5/6, KVM, REDHAT Openstack, Mirantis Openstack. I have worked on some of the largest Telecom cluster solution of implemention, installation, upgrade.
I have handson experience with Scylla database, so can support in your project. Kindly get in touch for further discussion. I am always open for negotiations.