Marlon C.

Experience in: - PSTN and NGN telecommunications networks. - Cabling for data and voice transmission. - Field operation and maintenance of several telecommunications equipments. - Unix Like Systems Development, Clustering, High Availability and Administration - MySQL Database Administration and MySQL Clusters Knowledge in the project of: - Building automation and supervision systems. - NGN and VoIP networks. - Kernel Development - Shell Script, Perl, C and C++ Development - Specialties: - VoIP (H.323, SIP, MGCP, H.248, Sigtran) - Session Border Controller - Voice and video codecs (g729, g711, g723, h.263, and others). - TDM protocols - R2, ISDN, SS7, ISUP - Media gateways and other VoIP devices from various manufacturers, like Audiocodes, Avaya, Linksys, Siemens, D-Link, and others. - Basic knowledge of Lync solutions. - High knowledge of SIP Servers OpenSIPs and Kamailio Kamailio SIP Server - High knowledge of Asterisk and FreeSwitch. - High knowledge of Softswtich Class4/5 like PortaOne, Aloe Systems (old Mera Systems) and Digitalk. - Troubleshoot procedures for TDM e IP networks Highly adaptable and easy learning professional, with more than 10 years of experience. Good relationship and leadership skills. Interest in emergent technologies, like virtualization of servers and desktops (VMWare, Virtualbox and KVM), Unified Communications, mobile communication solutions, collaborative networks, cloud computing, green technologies, and others. Familiar with process like developing, designing, and providing support. Configuration and maintenance of VoIP devices, IAD’s, IP Phones and Media Gateways. Build, follow and adapt the capacity planning to expand network core IP, new building nodes and relationship with carriers to establish interconnection IP or TDM Good relationship with team workers