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$25 USD / hour
Flag of PLFlag of PL
wroclaw,
poland
$25 USD / hour
It's currently 11:11 AM here
Joined February 25, 2014
1 Recommendation

Lucjan K.

@wrkilu

5.0 (10 reviews)
5.0 (10 reviews)
4.2
4.2
$25 USD / hour
Flag of PLFlag of PL
wroclaw,
poland
$25 USD / hour
100%
Jobs Completed
100%
On Budget
95%
On Time
10%
Repeat Hire Rate

Linux/Unix & Network Expert

8 years of experience in work with Linux/Unix systems, services and networks configuration, maintenance. I know very good such a OSes like: Debian, Ubuntu, Centos, Red Hat, Fedora and FreeBSD. From server services in mostly I know: www servers (Apache,Nginx), mail servers (Postfix, Exim, Zimbra), files (Samba), DNS (Bind, Mydns), proxy (Squid), ftp ftps (Proftpd, Vsftpd), databases (MySQL, PostgreSQL Firebird), version control (SVN, GIT) I know firewalls: iptables, pf, ipfw, shorewall, CSF ; VPN (IPSec, OpenVPN, PPTP); backup solutions (Bacula, BackupPC, Rsync, Rsnapshot) Also I know many different monitoring tools such as: Cacti, Nagios, Mrtg, Webalizer, Awstats. I have lot of netowks knowledge. I know and I can configure many different enterprise switches, routers. modems, firewalls of such as producers like Cisco, Dlink, TPlink, Allied Telesis, HP and others. I can configure different networks routings (static or dynamic), create VPNs or secure these networks. ..and other I invite to work with me and kind regards.
Freelancer
Linux Developers
Poland

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Portfolio Items

I deal with maintenance big company server on Postfix for about 8000 accounts. I take care of smooth working of it , antispam filter, spam problems solving, logs checking, upgrading, statistics doing, bulk mail sending and others.
Postfix mail server for 8000 accounts
I deal with maintenance big company server on Postfix for about 8000 accounts. I take care of smooth working of it , antispam filter, spam problems solving, logs checking, upgrading, statistics doing, bulk mail sending and others.
Postfix mail server for 8000 accounts
I created uniqe statistics of bandwith usage for singular IP (customers). This isn\'t standard MRTG usage.
MRTG stats for ISP
I created uniqe statistics of bandwith usage for singular IP (customers). This isn\'t standard MRTG usage.
MRTG stats for ISP
These are Cacti statistics of network traffic which I installed and configured for some ISP in Poland.
CACTI stats for ISP
These are Cacti statistics of network traffic which I installed and configured for some ISP in Poland.
CACTI stats for ISP

Reviews

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Showing 1 - 5 out of 10 reviews
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5.0
$120.00 USD
excellent work ! looking to hire again+++
PHP
Perl
R
Flag of MX Richard C. @rich4cull
7 years ago
4.6
$70.00 USD
Lucjan did a good job on our Synology file server and we are happy with the solution he implemented
System Admin
User Avatar
Flag of AU Greg A. @menshealthaust
7 years ago
5.0
$125.00 USD
Great working with you on this project
System Admin
Email Handling
User Avatar
Flag of US Doug P. @dpalin
7 years ago
5.0
$80.00 USD
Very professional work
PHP
Script Install
Linux
MySQL
UNIX
U
Flag of DE Ozgur U. @ulusoy75
7 years ago
5.0
$750.00 USD
Everything ok
System Admin
Linux
DNS
VMware
W
Flag of BA Samir K. @webmaxxy
7 years ago

Experience

System & Network Administrator

Kruk S.A.
Aug 2012 - Feb 2014 (1 year, 6 months)
In this company I'm mostly responsible for Linux servers and network. We have around 120 servers (phisical and virtual in VMware). Network consists of Cisco routers (2800 line), Cisco switches (different), Fortigate firewalls. I work on maintenance of these: backups, new features, upgrade, setting permissions, troubleshooting and fixing any possibly failures.

Network & System Administrator

Korbank S.A.
Jul 2006 - Jul 2012 (6 years)
I dealed with configuration and maintenance of large LAN, MAN network at ISP in Wroclaw City. Few numbers connect with above: around 50 FreeBSD routers, a few hundred managed switches. Moreover I worked with over a dozen physical servers on FreeBSD and Linux systems. They had such a services like: mail servers (for around 5000 users), www, svn, backup, samba, ftp and others.

Education

Master of Science

Politechnika Wroclawska, Poland 2000 - 2005
(5 years)

Qualifications

Administrator Unix/Linux

Free Software Foundation
2004
It confirmed my education of Unix/Linux systems with network and security aspects.

Publications

High performance edge router

PLNOG, Poland
With my friend from previous work we provided a lecture on PLNOG (polish network specialist conference PLNOG) about high performance router on FreeBSD system for small price.

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Certifications

unix_1.png Unix 1 83% employer_orientation.png Employer Orientation Exam 1 80% tcp-ip.png TCP/IP 1 78% freelancer_orientation.png Freelancer Orientation 1 75% dns-bind-1.png DNS & BIND 1 75%

Top Skills

Linux
6
System Admin
4
DNS
2
Perl
1
Apache
1

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