Sarwar Kori

Managing Linux servers with Centos OS. Working with webservers (Nginx, httpd , haproxy). Working on ELK Stack for logs management with the Filebeat.. Working on Xenserver’s VM backup using Xen-Orchestra. Working on Zabbix monitoring Systems. Working on Mysql database with Master/Slave replication , Mongo replica set. Working on AWS service (EC2, VPC, S3, EFS, AWS Backup, Route53, Security Groups). Shell Scripting for different Tasks (Backups, Zabbix alerts, automation tasks).

Management, implementation and troubleshooting of Linux servers. Working experience on AWS services (EC2,Route53,S3,security groups,) Management of Web Hosting servers apache and Nginx on different flavors of Linux. Create automation scripts using bash scripts. Working experience on Jenkins and Ansible automation tools (basic level). Working and troubleshooting the issues on Mysql Database. Working on monitoring of Servers with Icinga2. Working on virtualization with Xenserver

Managing, Implementing and Troubleshooting Linux Hosting servers ( cPanel, zpanel,) Managing, Implementing and Troubleshooting Email servers ( Postfix, exim) Managing, Implementing and Troubleshooting zimbra collaboration suite Managing and installation SSL/TLS certificates for website and email server Managing , installation and trouble shouting of customers Linux VMs (VPS) ( Centos, Ubuntu ) Linux support to corporate clients for ( FTP, DNS and email servers )

Install and support LANs, WANs, network segments, Internet, and intranet systems. Install and maintain network hardware and software Maintain integrity of the network, server deployment, and security Maintenance, deployment, and configuration of Linux servers, hosted at DigitalOcean Cloud. Installation of packages on server and setup of webservers according to requirement of developers. Apply actions on droplets (instances) using DigitalOcean’s API by shell Scripting.

Testing Of Linux based Kernels on routers. (debugging during booting and testing) Testing of kernel’s packet rate transformation using Iperf, Nuttcp and traffic generator tools. Scripting using bash script Language. Work Experience on TP-Link Router and Buffalo Router with Operwrt Firmware (WAN, LAN, VLAN) Build openwrt Kernel from openwrt Source code.