Imej profil mcompl
@mcompl
Penanda Poland Michalowo, Poland
Ahli semenjak 12 Mac 2015
0 Cadangan

mcompl

Dalam Talian Luar Talian
10 years experience in Linux based servers administration. 9 years experience in configuration and management computer networks at ISP level (20k+ customers). CCNA, CCNP. Open for new challenges. Ready to work in short term.
$20 USD/hr
2 ulasan
3.1
  • 100%Kerja Diselesai
  • 100%Mengikut Bajet
  • 100%Tepat Pada Masa
  • 33%Kadar Ulang Upah

Portfolio

Ulasan Terkini

  • Imej David F. Review Engine Yard system $333.00 AUD

    “Did a very thorough review of my 3 server configuration. Excellent communication and fast turnaround. Great knowledge of Unix systems and database administration.”

  • Imej Charles E. Routing script for selective routing between 2 VPN clients $122.10 USD

    “Pleasure to work with. Submitted work ahead of schedule, and made changes very quickly. Patient, knowledgable and polite. Advised me as to when he would be available in his time zone. Excellent!”

Pengalaman

System Administrator

Feb 2014 - Mar 2015 (1 year)

In TSS I was only one responsible for: - designing, - configuration, - management whole system for global telecommunication service. System was build upon Rackspace cloud services including: - 50+ cloud servers (different flavour), - cloud load balancers, - cloud storage - internal networks between servers Used servers/technologies: - Percona XtraDB Clusters, - GlusterFS, - Apache2, - Nginx, - Nagios, - Cacti, - Voipmonitor, - ElasticSearch, - Kibana, - Logstash, - Logstash Forwarders, - firwalls based on iptables with recent and hashlimit modules for defend against/mitigation DoS attacks - Redis, - Jenkins, - Freeswitch, - Cgrates

CEO

Dec 2009

My own business. I work for different companies as network engineer in field of configuration and management network devices/servers. One of them is KAN-THERM ([login to view URL]) where I was responsible for: - getting ASN and PI from RIPE - configuration and management Linux based routers for BGP with HA, - configuration and management Cisco routers - configuration of HP swithes - monitoring edge of their network

Computer Network Administrator

Jan 2005 - Feb 2014 (9 years)

KoBa ISP is placed in Bialystok in Poland. It has 20k+ customers. In that company I was one of three computer networks administrators responsible for whole network including: a) Linux based routers (quagga, BGP, OSPF) with HA for edge routers b) 1k+ of network devices including routers and switches (Cisco, HP, Dell, ZTE, TP-LINK, Edge-Core) c) monitoring servers and devices (mrtg, snmp, rrdtool, my own bash and perl scripts etc.) d) configuration/managing servers including - MySQL, - Postgres, - Apache2, - MSSQL, - Exim, - Dovecot, - SpamAssassin, - Bind, - Samba, - NFS, - NIS, - smtp-proxy e) discovering and blocking any abuse activity in computer network basis on iptables/fail2ban/tcpdump using scripts written in bash and perl f) security officer (investigations in case of abusive activity of our users) g) technology: - Ethernet - GPON h) OS'es: - Gentoo, - Debian, - Fedora, - OpenSuse, - OpenWRT, - Windows Server 2008 i) help for enterprise customers in getting their own: - ASN, - PI, - PA as we were RIPE members (with LIR status) j) configuration and management servers (at hardware level): - RAID controllers, - ipmi, k) monitoring UPS'es (mostly by apcupsd) with notification via SMS

Pendidikan

Master of Science in field of Computer Science, Software Engineering

1999 - 2004 (5 years)

Kelayakkan

CCNA (2004)

Cisco

Cisco Certified Network Associate: Cisco ID: CSCO10792472

CCNP (2011)

Cisco

CCNP Course Completion with high grades: CCNP Route: Implementing IP Routing CCNP SWITH: Implementing IP Switching CCNP TSHOOT: Maintaingin and Troubleshooting IP Networks

CCNP (2008)

Cisco

CCNP Course Completion with high grades: CCNP: Building Scalable Internetworks

Authorized Reseller Trainig (2007)

Allied Telesis International

Training for resellers of wide variety of Allied Telesis network devices including switches, routers and many other devices.

Authorized Reseller Trainig (2009)

Allied Telesis International

Training for resellers of wide variety of Allied Telesis network devices including switches, routers and many other devices.

First Certification in English (2008)

University of Cambridge ESOL Examinations

Cambridge ESOL Level 1 Certificate in ESOL International.

Certificate in Advanced English (2010)

University of Cambridge ESOL Examinations

Cambridge ESOL Level 2 Certificate in ESOL

Sijil

  • US English Level 1
    88%

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