Helping customers solve their problems

Working in Linux and its fancy sub-systems !

Experience in following technologies :BigData / Hadoop---------------------1. Hortonworks HDP2. Cloudera3. Setting up Bigdata stack on Cloud platforms - AWS, Google Cloud and VMware4. Talend, Protegrity, Birst : Beginner5. Spark6. Hive, Tez and Impala7. Sentry and Rangerand other BigData tools. Cloud computing and Virtualization----------------------------------------------1. OpenStack 2. OpenNebula DevOps & CI/CD----------------------------------------1. Kubernetes2. Docker3. Jenkins2. GitConfiguration management-----------------------------------1. SaltStack 2. AnsibleCentralized user management---------------------------------------- 1. FreeIPA centralized authentication(using kerberos) 2. Clonezilla disk cloning and mass provisioning Bare-metal Provisioning--------------------------------1. Deb bootstrap for ubuntu with diskless (using pxe) booting Version control-------------------1. GitLab

Let me try to give a brief idea about my roles here:Virtualization Platforms----------------------------------1. Xen / XenServer and related services XenMotion/HA etc.2. VMware Esx/Esxi and related services like vMotion/HA etc.3. KVM / Qemu-KVM / QemuCloud Computing Platforms---------------------------------------1. Xen Cloud Platform with XenAPI Tool stack (XCP-XAPI)2. Basics of OpenStack and OpenNebula.3. Amazon EC2 and associated Services.Email Servers---------------------1. PowerMTA.2. Postfix.3. Exim.4. Basic level knowledge of MS Exchange Server and other Linux mailservers.Web Servers--------------------1. Apache - Advanced configs : reverse proxy / HA / SNI / LB / Tuning etc.2. Nginx - Advanced configs : reverse proxy / HA / SNI / LB / Tuning etc.Database Servers--------------------------1. MySQL - Performance tuning / read-write optimizaion / replication / clustering / tweaking.2. PostgreSQL - BasicsFirewalls---------------1. pfsense2. iptablesServices-------------1. Server Hardening and Security Auditing.2. Troubleshooting ANYTHING related to Linux machines.3. Application installation and configuration.Configuration Management and Auto-Commissioning-----------------------------------------------------------------------------1. Puppet2. Cobbler and KickStartScripting-------------1. Expert at Bash2. Good at PHP3. Good at Perland continues ...