ABOUT ME
#! Senior Linux Server SysOp/SysAd
durch Abbau der Bürokratie und Berücksichtigung menschlicher Aspekte die IT effizienter gestalten
I am a senior Linux server SysAd/SysOp and plan IT architecture. I use different types of open source Solutions and distributions to build
member of and experience with
- netcup bare metal Prodiver
- online.net scaleway cloud Provider
- digitailocean cloud Provider
- Denic .de top level Provider
- COLT data center
Work references
- 2006 - 2007 cyberline GmbH Berlin
- junior Linux System Administrator
- 2007 - 2008 webfact GbmH Berlin
- junior Linux Server Operator
- 2008 - 2009 SNT AG
- IT Specialist HVt / KVz / APL / TAE support
- 2009 - 2010 xerix media founder
- open source CMS framework based on PHP
- 2010 - 2012 ARENE sportsbar GmbH
- Head of IT Infrastructure
- 2012 - 2013 Siemens AG on behalf of ATOS AG for project BAYER AG
- IT Spicialist
- 2013 - 2017 self learning and deep diving Linux open source Administration sysAd / sysOp
- 2017 - 2018 Espresto AG
- Senior Linus Server sysAd
- 2019 - 2022 SIB IT GmbH
- Senior Linux Server Administrator and Unifi Network Operator
- 2022/10 - 2022/11 ComputaCenter AG
- Data Center Engineer
- 2023/11 2023/12 INWX GmbH
- Linux Server Operator
skills with experience
- Hypervisors typ-1
- XEN
- KVM
- Containers
- docker
- containerd
web&proxy - nginx
- apache
- haproxy
- System tools
- rsyslog
- ssh
- bash
- shell
- tcpdump
- ngrep
- nf_conntrack analysing
- netfiler, packetfilter
- databases
- mariaDB
- mySQL
- postgreSQL
- mongoDB
- redis
- elesticsearch
- mailserver MTA
- postfix
- IMAP
- dovecot
- spam filters
- snort
- rspamd
- sieve
- nameserver
- bind
- powerdns
- atlassian
- jira
- confluence
- CMS
- outline
- hexo
- wordpress
- prestashop
- opencart
- PHP framework codeIgniter 3/4
- SSL and domain operations
- ansible
- unifi ubiqutiti network
- git, gitlab
- HTML, css, js, json, yaml, xml, ini, jinja
- vue.js, angular2, cordova sdk
- fascination to distributed File System Cluster
- mooseFS
- xtreemFS
- DRBD
- glusteFS
- lizardFS
Ayşad Kozanoğlu