Over the last 3 years, i have administered linux, bsd and windows servers, including large High availability infrastructures in AWS EC2 Cloud, VMware vSphere, VPS and dedicated.
My core competency is installation and managing system and application layer on linux.
I also have some experience in the following areas: mysql, mongodb, postgresql, hbase hadoop database administration; python,ruby and php script fixing. SQL language.
Now I am looking for a long-term remote work.
System administration services
*Servers installation and setup (Linux)
*Enviroment optimization (web services is preferred)
*Optimization of automatic startup scripts of services
*Custom software setup
*HA clusters setup with zero-downtime for nodes maintenance/upgrading
*automated operating system management and reconfiguration
*Pro-active monitoring of servers, clusters and apps
*Perfomance monitoring/statistics from the user point of view
*Scheduled review of system logs/monitoring to track down software failures
*Audit of server?s general security
*Software updates/vulnerabilities tracing
*Unused services/resources tracing and disconnecting
*Accesses & privileges optimization, centralizing
*Detection of dos/ddos attacks and software crack attempts
*Log backup and replication.
*scheduled backups testing/restoration
2011 - 2011
Administering web clusters in the environment of the AWS cloud.
Automated deployment and monitoring of applications. Backups.
Supporting developers on non live enviroments.
technology stack of the project
- Ubuntu 10.04 LTS
- Debian 6.04
- Amazon AWS