Graphic designers
Website designers
Mobile app developers
Software developers
3D artists
Illustration
Other popular skills
Working with international freelancers
Where to find the best developers
Do you need a local freelancer?
Building an international team
Featured jobs
Explore our current list of excited top featured projects.
Find contests
Unleash your talent and find freelancer contests to enter.
Website jobs
Graphic design jobs
Data entry jobs
Mobile app development jobs
Internet marketing jobs
Local jobs
Other popular jobs
Find work in different languages
Enterprise
Power your competitive advantage with Freelancer Enterprise.
Field Services
Deliver expertise anywhere in the world at scale - on demand.
AI for business
Let experts in the latest AI technology transform your business.
Freelancer products
Innovation Challenges
Turn challenges into breakthroughs with the largest innovation hub.
Freelancer API
Use the Freelancer API to access a cloud workforce of skilled freelancers.
Local jobs
Get help in any location, anywhere in the world.
Freelancer services
How it works
How to hire the perfect freelancer for your project
Get ideas
How to get started earning money freelancing
Resources
EXPLORE
5.1
5.1
100%
$40 USD / Hour
・
Ukraine (2:38 AM)
・
Joined on April 13, 2007
$40 USD / Hour
・
=================================== UNIX ============== DB Postgresql MySql H2 ============== Monitoring and statistics SNMP, Icinga, Nagios Cacti ============== Storage and backup LVM,RAID DRBD,NBD Iscsi NFS,Clusterfs,Lustre,Samba Bacula ============== Email Exim, Postfix Dovecot Powermta Google APPs ============== Authentication Ldap Kerberos Samba ============== Web Tomcat, Apache Nginx, Memcached, HAproxy ============== Scripting Bash, Perl HA cluster Linux terminal server project (LTSP). ====================== ============= Development environment Bamboo, Jenkins (hudson) Jira Confluence Crowd Maven, Ant Git, Mercurial , SVN Artifactory, Nexus =================================== Networking Ethernet vlan trunks and bonding 802.1x Tunneling IPSEC OpenVPN GRE WIFI: OpenWRT and DD-wrt, WDS networks Firewals and good knowledge of TCP/IP Network installation and diskless workstations =================================== Hosting Hetzner Rackspace Amazon =================================== Virtual environments Vmware infrostructure Citrix xen server Proxmox Openvz KVM, XEN Virtualbox
Outstanding performance. He was the only bidder who gave me a clear and concise description of what he would do for me, when bidding on the project... so I hired him and was not dissapointed. I have given Klarakarl a 5 star rating which is fully deserved. He is extremely knowledgeable, performed all tasks ahead of schedule and his explanations of how the system works were excellent. Very easy to understand. I would not hesitate to recommend Klarakarl to anyone. Best Freelancer I've ever used.
Share
Fantastic coder, very strong skills.
Share
Fantastic worker. Excellent communication.
Share
Experience
External Consultant
Sep, 2012 - Present
•
13 years, 10 months
GlobalLogic (http://www.globallogic.com/) BMC consultunt (http://www.bmc.com/)
Sep, 2012 - Present
•
13 years, 10 months
BMC Atrium Orchestrator BMC BladeLogic Server Automation BMC Cloud Life Cycle
Sep, 2012 - Present
•
13 years, 10 months
System administrator
Aug, 2011 - Sep, 2012
•
1 year, 1 month
Ciklum (http://www.ciklum.com). ChartsNow
Aug, 2011 - Sep, 2012
•
1 year, 1 month
Development infrostructure for a team of 10 developers. (Bamboo, Jira,Confluence, SVN,Nexus. Virtual servers for QA and development) Production support (Monitoring, Backup, cloud infrastructure)
Aug, 2011 - Sep, 2012
•
1 year, 1 month
System administrator
May, 2010 - Aug, 2011
•
1 year, 3 months
Ciklum (http://www.ciklum.com). ICCOSS
May, 2010 - Aug, 2011
•
1 year, 3 months
Development infrastructure for a team of developers. (Hudson, Jira,Confluence, SVN, Archiva. Virtual servers for QA and development. Massive bash and ant scripting for automating development and deployment processes)
May, 2010 - Aug, 2011
•
1 year, 3 months
Education
Automatic management of technical processes
2000 - 2001
•
1 year
Ukraine
2000 - 2001
•
1 year
Luc'kij Deržavnij Tehnicnij Universitet
1996 - 2000
•
4 years
Automation and computer integrated technologies
Ukraine
1996 - 2000
•
4 years
Certifications
US English
Basic Numeracy
Linux Kernel Programming
Freelancer Orientation
TCP/IP
F
Foundation vWorker Member
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
22%
Freelancer
About
Terms
Partners
Apps
