- Database administration including performance monitoring, replication, backups and tuning (PostgreSQL, CitusDB, MySQL, SQLite) ; NoSQL (Cassandra, MongoDB, Riak ) - Apache, PHP, Tomcat administration and performance tuning - Support in planning and executing the migration of Apache/Tomcat servers - GIT Repository Management - Design and implementation of enterprise level DNS, DHCP (BIND, djbdns, Dnsmasq, Infoblox) - Developing and testing Chef Cookbooks (ruby, python, bash scripting) - Determining customer requirements and designing VMware-based solutions architectures - Virtualization and Cloud technologies, Cloud Computing, Private Cloud Design (VMware/vSphere/vCloud Director, Xen, Parallels, Oracle VirtualBox, AWS, Rackspace) - Infrastructure architecture, design & implementation