Chandra Bhan Kumar Email & Phone Number

• Extensive experience of onsite Application Deployment and Database Setup, and Issue resolving at operation level, and co-ordination with Relivent Team.• Telecom Interfaces and Protocols: ISDN, TDM, IPLC , PSTN, SS7.• Expertise in setting up Asterisk IPBX for Contact Centre Solution, ISDN PRI CARDS Integration with Asterisk , IPABX based on Asterisk.• Installation of Various Linux Operating systems like Fedora , Centos , Red hat, Ubuntu and installing Squid , Postfix.• Database – MS SQL, MySql, Oracle & Postgres• Voice Digital Gateways – Mediant Series and Analog Gateways/Devices such Audio Codes, FXS,FXO, IP Phones.• Expertise in Asterisk IVR Designing, Auto Attendant, Call Forwarding, Routing.• Knowledge on Various Network Monitoring Tools. - Nagios, Zabbix• Attending call's as per the priority. • User administration, creating, modifying and deletion. • Resetting UNIX account password.• Installing applications on Linux flavors.• Installing Android tools, Eclipse, java packages.• Resolving the home directory issue. • RPM package management, installing, upgrading and configuration.• Configuring the SAMBA server and client.• Configuring the NFS server and client.• Resolving IPtable and SELinux issue. • Services configuration: Telnet, SSH & FTP.• Servers configuration: SAMBA, Web server.• Jobs scheduling: Crontab jobs & Cronicle.• Administration: User administrator NIS Administration, Packages Administration Network configuration & Troubleshoot.• Troubleshooting: Grub errors, HDD errors, kernel panic errors troubleshooting & resolving, Configuring the grub priority & Breaking the root password.• Installing Software’s, SAMBA, NFS, FILE PERMISSIONS, WEBSERVER.• Configuring SAMBA, NFS & FTP. Installing & Upgrading software’s, and monitoring Apache, Nginx. Creating Database and importing database and backups.• Checking and monitoring live log messages to resolve server related issues.

Listed skills include Mysql, Linux, Microsoft Sql Server, Asterisk, and 14 others.