Rezaul K.

Hello, I am a full-stack dynamic with 8+ years of experience in ISP and VoIP Operator, Asterisk, Elastix, FreePBX, MySQL Database, Linux/Unix Open Source Consulting, and a2billing server administrator. Specifications:  Server OS Platform: Centos, Redhat, Ubuntu, Debian, Suse Linux.  Virtualization and Cloud: VMware ESXi, Oracle VM Openstack, Redhat KVM, Centos Overt, and Proxmox.  Email: Postfix, Dovecot, SSL authentication.  VOIP: Voipswitch, Asterisk, Elastix, FreePBX, a2billing, Vicidial, FreeSwitch, FusionPBX. Class4 & Class5 Soft Switches applications, MySQL, MariaDB, PostgreSQL Database.  Media Gateway: TelcoBridge SBC, Digium G100 T1/E1/PRI Gateway, SS7, FXO/FXS, and Synway's Free SBC  Other Application Server: DNS, FTP, DHCP, OpenVPN, PPTP, Proxy, Samba, etc. I can manage any Linux server with either free or paid control panel as cPanel/WHM installed on it (Specially AWS Server) My other skills are given below, - Amazon Web Services (AWS) - AWS EC2 Server setup SSL/https - SSL Installation - SSL Configuration I have been working in this ISP Industries as an IT Professional for more than 8+ years. In my career, I have worked different areas of IT Infrastructure included IT Support Engineers. I am a hardworking and dedicated full-time worker who is eager to learn new things and interested in working towards the accomplishment of company goals and objectives. I do believe client satisfaction is the TOP most priority of my service. Thank you in advance for your time and consideration. Rezaul Karim