Emmanouil (Manos) Karamanos
Angestellt, Site Reliability Engineer, DaWanda GmbH
Berlin, Deutschland
Werdegang
Berufserfahrung von Emmanouil (Manos) Karamanos
Bis heute 9 Jahre und 1 Monat, seit Juni 2015
Site Reliability Engineer
DaWanda GmbH
Develop, maintain and operate software and automation techniques focused on reliability and scalability of cloud infrastructure.
7 Monate, Aug. 2014 - Feb. 2015
Network and Systems Engineer
Self Employed.
Various projects regarding corporate infrastructure like consolidate infrastructure, remove duplication, streamline configuration work-flow to save manual effort and reduce the opportunity for human error. Migration from Microsoft technologies to Open source solutions. Monitoring solutions.
Administration of internet applications for commercial clients. Web Stores (Oxid, Magento, Shopware), Load Balancing solutions (nginx, varnish), Database Replication (mySQL, percona toolkit), Virtualization (Virtuozzo), Research and evaluation of Load Balancing software (Apache Traffic Server), Research and evaluation of log aggregation frameworks (logstash-elasticsearch, graylog), All-purpose GNU/Linux administration, Experience with various pieces of an industry-standard web stack (memcached, APC)
9 Monate, Aug. 2011 - Apr. 2012
System and Network Administrator
FP Commerce GmbH
Management of in-house network infrastructure and servers. • Testing system: Magento, PHP, Apache, MySQL • Internal administration: Networking, Bind, DHCP server (ISC dhcpd), OpenVPN • Backup System design and deployment: Bacula • Domain Controler and Active Directory services (samba4) • Also worked with: varnish, Atlassian products (jira,confluence), postfix, OTRS, Zabbix, Endian firewall, DB Sanitization
8 Monate, Juni 2010 - Jan. 2011
Systems and network adviser
JFinos Co.
Systems and network adviser: Systems and network redesign to meet new needs • Software management • Security management
10 Monate, Juli 2009 - Apr. 2010
Security researcher
Deutsche Telekom Laboratories, Security in Telecommunications department
Master Thesis: Security of embedded devices, especially routers, under the supervision of Professor Dr. Jean-Pierre Seifert. Theoretical and experimental research and security auditing of embedded devices. • Security analysis • Security auditing and penetration testing • System hardening
1 Jahr und 6 Monate, Aug. 2005 - Jan. 2007
Supply and Transport Reserve officer
Hellenic Army, Ministry of National Defence
Military obligation fulfilment • Computer infrastructure management (Supply and Transport department, Ministry of national Defence, Athens) • Management of IT and transportation infrastructure (Lesvos) • Management and organizing of human resources (Lesvos and Ministry of national Defence, Athens)
2 Jahre und 2 Monate, Apr. 2002 - Mai 2004
Information System and Network Manager
JFinos Co.
• Creation and maintenance of network infrastructure • Software management • Technical support
Ausbildung von Emmanouil (Manos) Karamanos
2 Jahre und 5 Monate, Aug. 2008 - Dez. 2010
Electrical Engineering
KTH - Royal Institute of Technology, Stockholm
In-depth knowledge of network systems and services: • Communication networks • Wireless (sensor) networks • Internet services and traffic measurement • Programming of mobile services • Network algorithms • Performance analysis of networks • Management and Simulation of networks
6 Monate, Sep. 2007 - Feb. 2008
CCNA (Networking)
KTH - Royal Institute of Technology
• CCNA 1 - Network Basics • CCNA 2 - Router and Routing Basics • CCNA 3 - Switching Basics and Intermediate Routing • CCNA 4 - WAN Technologies
4 Jahre und 1 Monat, Sep. 2001 - Sep. 2005
Computer Science
State University of New York, Athens (Greece)
Foundation knowledge of Systems Analysis, Database Systems, Software Engineering, Object-Oriented Programming as well as a basic understanding of Microprocessor Design and Design of computing Languages.
Sprachen
Englisch
Fließend
Griechisch
Muttersprache
Deutsch
Grundlagen
Spanisch
Gut