Devender Dwivedi Email & Phone Number

Noida, Uttar Pradesh, India

 Responsible for OS-patching using yum, rpm on Linux & SAU for Solaris. Responsible for all patching related OS issue on VM, Physical, & VCS cluster Server. Handle the C2W & escalation calls with the customer & appropriate team. Coordinate with the vendor & DC to fix physical servers' issue. Troubleshoot Grub & Boot Failure issues. Performing LVM activities like File System creation, extending, reducing according to CR. Responsible for creating new file systems adding up swap space if required in the systems. Strong working knowledge on GIT, SVN. Performed infra automation tasks using Ansible Responsible for Patching Project operation management in 24X7 production environment. Manage end client technical expectation and take signoff after implementation. Apply upgrades/patches to fix the VA & Security complies. configuration management software like Ansible. Responsible for writing the Ansible Playbooks for orchestration. Automate operations management by developing scripts as needed.

Delhi, India

 Installation and Configuration of Linux servers (Redhat 6.x, 7.x & Ubuntu). Installation, configuration and management of various application and web-servers (Tomcat, Jboss, Apache). Setup monitoring tool such as Nagios to monitor maintain various systems and processes on different environments. Uptime and availability of application/software Configuration and management of file system, hardware and system process failures. Integration of various network related services like NFS, DNS and FTP.Operating System: RHEL (6,7,8), UbuntuWeb Server Administration: Apache, TomcatDatabase Administration: MySQLServer and Service Monitoring: NagiosConfiguration Management: AnsibleShell Scripting: BashContinuous Integration: JenkinsSource Control: Git, SubversionContainer Technology: Docker Storage management using LVM and RAID. File and user management in Linux.

Delhi, India

 Controlling access to files with Linux file system permissions. Log monitoring and analyzing the problems. Patching, Deployment on linux server. Upgrading OS and updating packages using yum and rpm command. Managed pre-production and production releases. Knowledge of password less authentication on RHEL. Supporting financial inclusion project of client in rural areas. Daily server health check of the linux servers. Redis server and Rabbitmq configuration. Testing application in UAT server before production deployments. Creation of shell scripts to automate tasks. Handles BHIM aadhaar pay module of Punjab National Bank.

Greater Noida

 Maintain updated knowledge of company products and services to better provide customer support and service solutions. Work closely with the development team to provide support for database objects (stored procedures/triggers/views) and performing code review. The primary responsibility is to carry out day-to-day tasks of System Administration and Monitoring. Taking backup on Linux server using Rsync, Zip and Tar. Performing data management projects and fulfilling ad-hoc requests according to user specifications by utilizing tools like Excel.  Administrated SVN version control system (Created accounts, branching, merging, patch fixes, snapshots, and trained users on SVN version control system. Automatic jobs to run with Cron. Implementation and troubleshooting of password policies. Installing, configuring, and administering subversion. Monitoring of Disk space and management of logs. Performance monitoring and resource utilization.

Noida Area, India

 Installation, Configuration, permissions (user/groups). Manual Deployment from Stage to PROD servers. Installation of Apache tomcat & JBOSS. Taking backup on Linux server using Rsync, Zip and Tar. Troubleshooting Apache Website down Issues using server logs,secure logs, and Apache error/access logs. Server Down issues. Automatic jobs to run with Cron. Implementation and troubleshooting of password policies. Installing, configuring, and administering subversion. Monitoring of Disk space and management of logs. Performance monitoring and resource utilization.

Noida

 Review backlogs, analyze help desk data and resolve issues related to applications/systems. Maintained effective customer relationships and identified future business opportunities to support and strengthen corporation mission. Provides software support or technical support services typically in a defined moderately complex project. Determines software support requirements Review backlogs, analyze help desk data and resolve issues related to applications/systems. Also been the part of Back Office Operations. Tested on Web based and Client/Server applications on different environment. Worked on Ad-hoc Reporting