Dinesh A Serving Notice Period, LWD: **th April **19
Email ID: ******.******@*******.***
Mobile: +91-964*******
Age: 24
Objective
Seeking challenging work in an environment, that promotes creative thinking, allows flexibility, and offers immense potential to build my technical and leadership skills.
Professional Summary
Total 6.7 Years of multi-skilled IT experience in Scripting, Linux Administration, Database Administration and handling cross-functional responsibilities
2+ years of Experience in Scripting(Bash, Python), Linux Administration Essentials and Devops Tools
Working Knowledge on GIT, Docker, Vagrant, Ansible, Jenkins and other Devops Tools
Extremely passionate and proven abilities in Automating Repetitive Tasks
Tested, implemented and maintained scripts for health check and admin operations
Extremely passionate and proven abilities in “IT Infrastructure Automation and Service operations”
Excellent communication and interpersonal skills with abilities in resolving complex issues
3.5 years of Experience in Database Administration L2 (Oracle, MSSQL), MYSQL(L1)
Supported 24X7 Production environments on rotational basis
Experience in building Oracle and MSSQL Server database environments
Technical Skills
Automation Tools : Vagrant, Ansible, Jenkins, Chef
Operating Systems : RHEL, AIX and Windows Server
Databases : Oracle (9i-12c), MSSQL Server (2000-2012), MYSQL 5.5
Ticketing Tools : Enlighta, OTRS, Ivanti Landesk, Service Now, BMC Remedy
Monitoring Tools : Nagios, HP Site Scope, OEM
Virtualization Tools : VMware, Oracle VM Virtual Box
Scripting : Bash, Python
Others : GIT, Docker
Professional Experience
Organization : Tech Mahindra Pvt Ltd
Project : GHSS
Role : Automation, Linux Administration, Database Administration
Duration : August 2012 to till date (6.7 Years)
Team Size : 7
Project Description and Responsibilities
Global Hosting and Shared Services provides shared services to multiple clients spread across the globe. Key activities are Administration and Automation of Database and Linux servers, ensuring services availability 24X7. Clients Supporting include, JTEKT – Japan (Automotive),DION – Singapore (Wealth Management),Hexagon – Sweden (Manufacturing Intelligence),Solenis – USA (Manufacturing and chemical distribution), Super Retail Group – Australia (Automotive, Outdoor and Leisure Retailer), Care Stream Dental – Atlanta (Digital imaging, Software and Practice management solutions for Dental Practitioners)
Scripting (Shell, Python), Linux Administration and Devops
Configured Bash scripts for Health Check Monitoring Alerts, Log file Management, Backups and Mail Alerts in Database Environments.
Configured Python Scripts to Automate Repetitive tasks based on frequency of Tickets. Automated tasks include User Creation, Database Creation, User Privileges modification, Backup and Restoration of MSSQL Database Servers.
Knowledge on OTRS Ticket Integration with Service Now for Automation based on Tickets Raised.
Automating tasks by scheduling CRON jobs and monitoring the Cron jobs
Day to day operational support with hands on experience of RHEL, AIX and Oracle Linux servers
User and Group administration (create, delete, modify & SUDO user's configuration)
Package management using RPM, YUM
Performing Backup using tar, gzip and rsync
Configuring SSH key pair for seamless authentication
Applications/tools installation as per client requirement
Research and Troubleshoot on system performance issues, Application Integration, Service issues, etc.
Ansible installation and configuration, configuring systems, deploying software’s and orchestrating IT automation
Defining hosts/groups in ansible inventory, using shell, transferring files, managing packages, user/group administration, deploying from source control(GIT), service management
Creating playbook, defining tasks, creating roles and executing ansible playbook
Experience in using version control tools like GIT
Installing GIT, cloning and pushing, creating repository, committing changes, opening and merging pull requests in GIT Hub
Docker installation, downloading images, creating containers and other administration tasks
Creating repository, pushing and pulling images from Docker Hub
Installing Chef, developed Chef recipes and cookbooks to automate, configure, deploy and maintain software components of the existing infrastructure
Jenkins Installation, Configuration, Design and Administration, Managing Plugins, Nodes and configuring tools
Continuous delivery using GIT, Jenkins and Ansible
Vagrant installation, configuration, initializing/editing Vagrant file, provisioning Machines (Virtual Box)
Downloading vagrant Boxes and spinning virtual machines, deploying software’s from synced folders
Analyze the level of automation (partial, full and non-automatable) and preparing test cases for script and process
Oracle DBA
Installation and Configuration of Oracle 11g R2 (11.2.0.3, 11.2.0.4) on Linux RHEL 6
Upgrading Oracle 11g (11.2.0.4) to Oracle 12c (12.1.0.1)
Deploying mail alerts and configuring the scripts, to automate manual DB health checks for alert log errors, DB health, DB status, Listener status, RMAN backups etc.
Implementing multiplexing, archive log mode, SP file
Active participation in DB reboot activities performed monthly or when required during OS Patching
Daily Monitoring of all servers and generating weekly/monthly reports accordingly
Performing user management requests i.e., creating users, dropping users, changing passwords, assigning roles and profiles
Experience on Storage tasks, space management including creation and maintenance of data files and table spaces along with flash recovery area configuration
Working with traditional and data pump utility, for selective data export and import on production/test/dev based on client/online team requests. Creating directories, granting permissions and performing imp/exp accordingly
Handling the listener issues and purging the listener log to avoid the connectivity issues
Monitoring mount points and Space management of archive logs and taking proper action within SLA timelines
Database troubleshooting for general issues (DB Connectivity, Disk Spaces, Alert log & trace file management, DB locks, cursor issues, undo tables pace issues and temporary table space issues)
Generating monthly reports for availability, performance and space usage. Arranging meetings, discussions, etc. with customer and onsite team
Troubleshooting and Monitoring from Oracle Enterprise Manager
MSSQL Server DBA
Hands on experience in installing, configuring SQL Servers (SQL Server 2000 to 2012) and updating Service packs
Involving in new SQL Server builds along with the pre and post steps
Planning and implementing the backup strategy by analyzing the disk space upon the requirement ensuring backups are done at regular intervals
Experience in Scheduling daily/weekly maintenance plans for SQL backups (Full, Diff, Tlog)
Troubleshooting failed backups using logs
Performing database restoration upon client requests
Administering the MS SQL server by creating logins with appropriate roles, monitoring the user accounts, and granting the privileges to users based on customer requirement in production and development environment
Involved in the service accounts change for SQL Services based upon the requirement
SQL server daily health check to ensure all the servers and database are up and running fine by monitoring the database status, checking error logs, checking Windows NT Event Logs, checking log file sizes, connectivity to the instance/databases and monitoring Disk spaces
Experience in Incident management, change management, request management, Inventory Management and performing the activities based on the severity providing 24x7 support
MYSQL DBA
Performing daily monitoring and administration of MYSQL databases of OVM (Oracle), Nagios and OTRS
Bouncing the database as required during reboot activities
Performing backup and restore as requested by respective team with mysqldump utility
Configuring and maintaining retention for the manual backups for the mysql database in OVM Server
Certifications
Certified Infrastructure Management Support Professional from Tech Mahindra
Academics
Diploma in Electrical and Electronics Engineering, from Sai Ganapathi Engineering College in 2012. Secured 89.4% with distinction
Class Xth (ICSE Board), from St Joseph's Secondary School in 2009. Secured 78.4% with distinction
Personal Details
Name : Dinesh Anjuri
Date of Birth : 12th March 1994
Nationality : Indian
Marital Status : Single
Languages known : English, Hindi and Telugu
Passport No. : Z4765932
Pan Number : BBVPA6807J