PROFILE SUMMARY:

• Has 8.5 years of total experience in IT experience in DevOps Tools - Ansible, Jenkins, Docker, GIT and Amazon web services, Kubernetes and Python.
• Worked on OS like Linux (Redhat, SuSe, Ubuntu) & UNIX.
• Worked on Linux, Solaris Virtual machine builds/Rebuilds/upgrades.
• Having teh troubleshooting noledge on all Linux distributions, Solaris.
• Configuring Raid 0 (stripe and concatenation), Raid1, Raid 5, Raid 0+1 and Raid 1+0 for disk and data management using VERITAS Volume manager.
• Creating, Resizing, Importing and Deporting of Disk groups.
• Worked on replacing teh hardware like System Board, HBA, SCSI DISK, NIC card.
• Hands on experience of Logical volume management and Solaris volume manager. Creating, Extending file systems on Linux/Solaris.
• Performing HBA and BIOS firmware upgrade on LINUX servers
• Gained exposure to user management on any UNIX based OS (Linux and Solaris)
• Worked on NTP for time synchronization.
• Worked on send mail configuration for sending mails from teh server.
• Performing Linux OS patches & server reboot with help of HPSM automation tool. Involving troubleshooting of grub related issues.
• Understanding teh client environment, Administrating and creating solutions using AWS services, CI/CD, GIT.
• Configuring Jenkins job with related plugins for Testing, Artifactory, and Continuous Deployment to accomplish teh complete CI/CD.
• Experience with Amazon Web Services Creating, configuring and Managing EC2, IAM services across AWS Zones.
• Proficient in AWS services like VPC, EC2, S3, ELB, AutoScalingGroups(ASG), EBS, IAM, CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail
• Experience in using version controller tools like GIT and SVN.
• Environment provisioning solutions using Ansible, VirtualBox.
• Hands on expertise to setup, configure continuous build processes using Jenkins Maven, Git.
• Automated Deployment to all environments (Dev, QA Test, Demo, Performance Test and Staging/UAT)
• Worked on Kubernetes deployments.
• Worked on Docker container deployments.
• Knowledge on Vmware.
• Familiar with Software Development Life Cycle (SDLC) processes.
• Educating developers and QA folks on SCM and Build activities.
• Good interpersonal skills and communication.

TECHNICAL SKILLS

Operating system: Linux (Redhat, Centos, Ubuntu) & UNIX (Solaris, HP-UX, AIX)

Version control Systems: Gitand SVN.

Build management tools: Maven and ANT.

Configuration management tool: Ansible, Docker and Kubernetes.

Application servers: Apache and Tomcat.

CI tools: Jenkins. Basic noledge in Shell Scripting, Python, Powershell. Cloud AWS

PROFESSIONAL EXPERIENCE

Oracle Corporation Senior Cloud/Devops Engineer

Confidential

Responsibilities:

• Experience in setting up VPC, Route Tables, Public Subnets, Private Subnets and Gateways.
• Good implementation experience on Security best practices on VPC Virtual Private cloud with Internet Gateway, NAT, NACL and Security Groups which gives robust security compare to on premise standards
• Implemented Infrastructure as a code using Cloud Formation.
• Good experience in AWS services like EC2, Cloud watch, S3, IAM, CloudFront, VPC,
• Cloud formation (Template Creations), Route 53, EFS, Elastic cache, Lambda, Glacier, Inspector, Auto Scaling, Security Group, SNS, Cloud Trail etc.
• Working in AWS Lambda service for automating few operations based on schedule and event.
• Experience in real-time monitoring and alerting of applications deployed in AWS using Cloud Watch, Cloud Trail and Simple Notification Service.
• Experience in deploying and monitoring applications on various platforms using Elastic Beanstalk.
• Configured AWS IAM users, groups & Roles for improved login autantication.
• Experience in writing AWS IAM Policies for better security and service access.
• Implemented AWS high-availability using AWS Elastic Load Balancing (ELB), which performed balance across instances in multiple availability zones.
• Implemented S3 Bucket life cycles.
• Automated provisioning, configuration and deployment in AWS environments using CloudFormation and Ansible.
• Experience on setting up Docker containers and orchestrated using
• Kubernetes. Worked on application servers like Apache tomcat & web logic.
• Experience with Jenkin, Team city Docker, vagrant & GIT.
• TEMPHas Experience in continuous integration technologies like Jenkins.
• Working with Jenkins for implementing scripts and scheduling tasks on multiple servers at a stretch.
• Designed and created multiple deployment strategies using Continuous Integration and Continuous Development Pipelines.
• Worked in an Agile development team to deliver an end-to-end continuous integration/continuous delivery product in an open source environment using tools like Ansible & Jenkins.

Confidential

Technician of Global Technology Infrastructure

Responsibilities:

• Experience in automated deployment of EC2 instances.
• Create individual IAM users, Use groups to assign permissions to IAM users.
• Configure a strong password policy for your users
• Enable MFA for privileged users and Monitor activity in your AWS account Used security groups to develop a logical firewall to ensure high security for control applications.
• Used Amazon IDENTITY AND ACCESS MANAGEMENT to grant fine access of AWS resources to users. Also, managed roles and permissions of users to AWS account through Identity and Access Management.
• Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers.
• Set up Auto Scaling Groups based on memory and CPU to adapt to unforeseen spikes without having an outage or needing manual intervention.
• Set up Elastic Load Balancers for different applications to ensure high availability of applications.
• Used Amazon S3 to backup database instances periodically to save snapshots of data.
• Used Amazon Route53 to manage DNS zones and also give public DNS names to elastic load balancers ip’s.
• Set up various Route 53 polices like Simple, Failover, Low Latency, Load balancing and geolocation.
• Used Cloud Watch logs to move application logs to S3 and create alarms raised by applications.
• Configured an AWS Virtual Private Cloud (VPC) and Data Base subnet group for isolation of resources within AWS RDS.
• Implemented private and public subnets to improve teh security.
• Used Amazon RDS Multi-AZ for automatic failover and high availability at teh database tier for MYSQL workloads.
• Configured S3 Versioning and Life Cycle Policies to backup files and archive files in Glacier.
• Implemented and maintained monitoring and alerting of production and corporate servers such as EC2 and storage such as S3 buckets using AWS Cloud Watch.
• To design high availability applications on AWS across Availability Zones and availability regions. Trained a group of employees about infrastructure management using AWS Management Console.
• Developed and supported teh Red Hat Enterprise Linux based infrastructure in teh cloud environment.
• Hands on experience with Ansible in AWS Cloud environment
• Installed, configured and managed Puppet Master and Agent.
• Written Ansible playbooks for various configurations to modularize and optimize end product configuration.
• Implementing new projects builds framework using Jenkins & maven asbuild framework tools.
• Worked in Agile development team.
• Implementing a Continuous Delivery framework using Jenkins, Puppet/Ansible, maven in Linux environment
• Involved in Setup and Configuration of Ansible.
• Installed and configured of an application that included teh installation and configuration using Ansible.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible.
• Used GIT version control to manage teh source code and integrating GIT with Jenkins to support build automation.
• Automated teh apache installation and its components using puppet.
• Used GIT version control to push teh modules to teh GitHub
• Good in Bash shell scripting for writing up scripts for matrix collection of various application and automation of day to day activity.
• Delivered specific versions of various components of an application into target environments.
• Installing Red-hat Linux on both application servers and database servers.
• Setting up teh required filesystem, user creation and network settings.
• Installed/Configured Oracle-64 bit on Database serversCreating databases for both RM application and for autosys on databasehosts.
• Installing oracle-32bit/64-bit clients on application servers and updating teh dnsnames. ora file.
• Setting up teh network connectivity between application server and database servers.
• Testing teh database connectivity from application servers.
• Installing, configuring and upgrading application based on build releases.
• Running autosys jobs to populate teh database.
• Installing and configuring different types of GUI for user accessibility to RM application.
• Biggest part is trouble shooting on teh issues faced while setting up teh environment.
• User/Client technical transition training to handle teh application and to troubleshoot.
• Writing shell scripts to automate teh process
• Experience in Installing, Configuring & Troubleshooting IBM MQ
• Series on various environments like windows & UNIX flavors.
• Trouble shooting day to day issues.
• Automated teh environment using shell & Python Scripting.
• Experience with custom development or IAM solutions using AWS integration technologies, HTTP, HTML, Python, Java/EE, JSON

Sabre Travel Technologies

Confidential

Responsibilities:

• Installed configured and upgraded of Red Hat Linux/ CentOS using PXE Boot/ Kickstart.
• Deploying and configuring Virtualization technologies such as VMware ESX/ESXi and created and managed VMs (RHEL/CentOS) and also got involved in virtual server maintenance.
• Responsible for installing and managing YUM and RPM Packages. Also created local yum repository for offline.
• Managed systems routine scheduling jobs and enabling Cron jobs.
• Configured and managed physical volumes, volume groups, and logical volumes, in addition extended PVS, VGS, and LVS for file system growth needs using LVM commands.
• Configured various RAID levels such as RAID 0, 1, 5 and 6 for redundancy.
• Configuring NFS server and mount exported NFS resources at teh client side. NFS Administration, exporting file systems, mounting exported file systems.
• Tuned kernel parameters to optimize system performance.
• Fixed hosts that are not being backed up regularly and removing non-existing servers from teh backup policy to free up resources on teh NetBackup server.
• Responsible for teh full life cycle of Linux servers from installation to decommissioning.
• Installed and Deployed RedHat EnterpriseLinux,CentOS,and installation of packages and patches for RedHat Linux Servers.
• Extend technical support by troubleshooting day-to-day issues faced by various platforms.
• Monitor error logs and escalating teh errors and sought out solutions.
• Supported users on applications and tools within teh environment.
• Maintained all development tools, infrastructure and ensure availability for a 24/7 development cycle with teams
• User Management including managing shared directories and maintained file system quota on Red Hat systems.
• Worked with other teams in order to gather requirements for teh future projects and determined viable solutions.
• Interacted with 700+ remote and onsite users via email/phone and ticketing system for their computing needs and issues.
• Used VM Converter to convert physical machines in Vmware VM’s.

Confidential

Unix System Administrator

Responsibilities:

• Experience on HP service Manager Service Now for handling teh tickets like Incidents / Changes and problem tickets.
• Excellent in patches and packages installation through Red Hat Satellite server.
• Supported, maintained and deployed multiple Java Applications as part of CI/CD. Managing Infrastructure as a Service (IAAS) backend compute nodes.
• Enabling/Disabling placements on Computes Nodes.
• Part of Oracle Next Generation Infrastructure project (Cloud zone migration).
• Supporting clients and providing 24/7 production support in OEL and Linux environment.
• Part of teh Production Planning team, Prepare RFC and perform changes.
• Creating and Deploying Virtual Machines using VMAC Tool. (VM administration console).
• Migrating teh VMs from one server/server pool to another using VMAC.
• Working on virtualization techniques like P2V, V2V and V2P migrations. OS and Kernel Upgrade and application of Ksplice patch.
• Hardware upgrade and swap for data center servers as per client’s requirement. Experience on configuring and troubleshooting on IP Bonding.
• Responsible for Cold migration (V2V) from one Dom0 to another Dom0 (Hardware). VM re-size and Server capacity addition for standalone servers.
• Taking care of Server, Instance and Application (DB+MT) bounce.
• Infrastructure maintenance Coordination with Data Center team.
• Configuring RAID and taking care of DISK management.
• Experience on Expanding Linux Partitions using LVM (Logical Volume Manager) BIOS and Firmware upgrade on Hardware DELL/SUNFire 4170/M2/M3.
• Taking cold backup as per client requirement.
• Customer Servers and Instances decommission.
• Worked on Instance migration from netapp to cloud zone infrastructure and sun to cloud zone infrastructure, netapp to sun storage.
• Handle all performance-related issues like Performance Management, memory management Disk Space, and Load Average etc.
• Hands on experience of RHEL/5/6/7 to troubleshoot teh issues.
• Repair and recover from hardware or software failures. Coordinate and communicate with impacted constituencies.
• Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure / add new services as necessary.
• Performing Linux OS patches & server reboot with help of puppet automation tool. Involving troubleshooting of grub related issues.
• Worked on replacing teh hardware like System Board, HBA, SCSI DISK, NIC card.
• Hands on experience of Logical volume management. Creating, Extending file systems on Linux.
• Performing HBA and BIOS firmware upgrade on LINUX servers.
• Hands on experience in LVM (Logical Volume Management)
• Performing OS patch activity on Linux.
• YUM and RPM package installation.
• NetApp data domain NFS shares mounting in Linux server.
• Worked on NTP for time synchronization.
• Worked on send mail configuration for sending mails from teh server.
• Expertise in handling installation, troubleshooting & required configuration of teh SUN Servers from console Level.
• Worked on NTP for time synchronization.
• Worked on sendmail configuration for sending mails from teh server.
• Implementing and Managing NFS services.
• Process management and Performance Monitoring.
• Deployment Solaris recommended patch management periodically as per standard patching procedure.
• Network Management - configuring network interfaces and troubling shooting network problems.