James Browne Email & Phone Number

County Dublin, Ireland

Monitor and maintain the Telephony infrastructure: proxy servers, registrars, monitoring systems, databases, etc.Design and implement new features required by customers/carriers, especially with kamailio scripting.QA-test new features that we develop.Design new protocols, services, alerting/monitoring (or anything else) as the company grows.Troubleshoot/replicate/resolve problems reported by customers (in SIP, in TLS, in RTP, etc).Script daily/weekly tasks, especially in… Show more Monitor and maintain the Telephony infrastructure: proxy servers, registrars, monitoring systems, databases, etc.Design and implement new features required by customers/carriers, especially with kamailio scripting.QA-test new features that we develop.Design new protocols, services, alerting/monitoring (or anything else) as the company grows.Troubleshoot/replicate/resolve problems reported by customers (in SIP, in TLS, in RTP, etc).Script daily/weekly tasks, especially in bash.Perform deployments and upgrades of (SIP) servers regularly.Knowledge- kamailio, opensips, grafana, prometheus, Jenkins, wireshark, postgres- SIP, RTP/SRTP, TCP, TLS, UDP, HTTP, SQL, Bash, HEP3, AMQP, DNS Show less

Dublin

Configuration and administration of Cisco switches and routers, Riverbed Steelhead appliances, and Cisco/Meraki wifi devices.Administration of Nortel (CS1000) and Cisco (CME) PBXs, Audiocodes voice gateways, IP phones, and the telecoms infrastructure.

Dublin

Installation and support of Microsoft Lync 2010, Audiocodes and Dialogic voice gateways, Dialogic cards and Avaya PBX.Administration of VMWare ESXi, Lync 2010 and network switches.

Dublin

Carrier switch installation and administration, Patton and Linksys SIP gateways installation and support, DSL customer support, Nortel PBX pre-sales and post-sales support.