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@andreazorz
Member since January, 2011
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Andrea Zorzetto 

Monitoring & Log management: * Nagios core, Nagios XI, OMD (Thruk/Nagvis), NRPE scripting * Logstash, Kibana4, Elasticsearch Cloud & Virtualization: * VMWare, XenServer, LXC, Qemu-KVM, OpenVZ * Amazon EC2, VPC, S3; Google Apps Languages: * Php, Bash/Shell scripting, Python, RegExp Web - LAMP: * Apache, Nginx, Vsftpd, Squid Proxy, HA proxy, MySQL, PHP Mail: * Kerio connect, Zimbra, Postfix, Gmail for Business Other: * OpenLDAP, OpenVPN, OpenSSL, Ansible Linux Distro: * Novell SLES, Ubuntu, RedHat, CentOS, Amazon AMI VOIP SPECIALITIES: * Integration of Legacy-PBX and Open Source IP-PBX technologies * Asterisk AGI and Manager development * VoIP services monitoring (also developing custom modules) * VoIP network design and assessment * Unified Communication systems * VoIP Gateways * Presence and IM server * Fax Over IP solutions * SMS gateway and email2sms services
$ USD/hr
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Experience

Senior Linux Engineer

Apr 2014

- Ensuring the Linux platform fulfills the goals of availability, scalability and performance - Proactive Monitoring and log management (collecting, filtering and presenting) - Analysis and troubleshooting of production incidents and performance issues - Improving platforms security with strong security-concepts - Researching on new technologies to improve performance and availability

VoIP Systems Consultant / Asterisk Developer

Aug 2012

Activities (I'm involved in): * Migration and interconnection of Legacy-PBX to Open Source IP-PBX * Development and management of VoIP Systems based on SIP Protocol * Implementation of monitoring infrastructure for VoIP services (with customized modules) * VoIP network designing and readiness assessment * IP-PBX hardware and software * Technical support on VoIP solutions and infrastructure * IP Audio and Video Conferences * Development and maintenance of Unified Communication systems * VoIP/ISDN i

Education

Graduation of technician and skilled in computer science

2001 - 2006 (5 years)

Certifications

DCAP (2010)

Digium

I am an Asterisk Certified Professional with certification released by Digium. I work since many years with VoIP technologies and Asterisk and I'm an Opensource Lover.

Publications

Check Asterisk Iax Sip Peers

I have developed a Nagios script to allow the check of the iax and sip peers from Nagios and NRPE. The script has been uploaded on the Nagios Exchange portal for everyone that need it. You can get your own copy at this link:

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