14+ Years of Experience - Senior Systems Engineer/Administrator - Linux, AWS & Asterisk/FreePBX Expert
Over 3,400 hours online market place job history. A Linux and VoIP expert. 14+ years of industry experience in systems, networking, security and infrastructure. Worked on different companies and ongoing server maintenance. Specialize in Cloud (AWS, Rackspace, Digital Ocean), Open Source Technologies, High Availability, Big Data, System Architecture, Scripting, System Automation, VoIP, Asterisk/FreePBX/Elastix/A2Billing/TrixBox, FreeSwitch.
Expertises and the Services I Offer not Limited to:
Linux Support - LAMP, LEMP, mixed technologies
VoIP - Asterisk/FreePBX/A2Billing/Elastix, TrixBox, FreeSwitch, SIP Proxy
Cloud - AWS, Rackspace, Digital Ocean
Automation - Custom Scripting, Docker, Ansible, Puppet, Chef
Big Data - Hadoop, Spark, Cassandra
Messaging - Kafka, RabbitMQ
Database - MySQL, PostgreSQL, Oracle, Sybase, MongoDB
Caching - Redis, Memcache, Varnish
Server Clustering - HAProxy, TinyProxy, Squid, nGinx
Database Clustering - Parcona Galera MySQL, MySQL NDB, PostgreSQL
Work Terms
Full time, Part time, Projects, Contracts