SUMMARY

• As an AWS/DevOps Engineer with 8 years of IT experience providing infrastructure automation services within private and public clouds as well as continuous delivery and Build clouds with Openstack and AWS and development in Windows, Mac and Linux systems.
• Worked on core AWS services such as Setup and building AWS resources like VPC, EC2, RDS, S3, IAM, EBS, security group, Auto scaling, SES, SNS, Elastic beanstalk, Amazon lambda, load balancing and RDS in Cloud Formation JSON templates.
• Experienced in S3 Versioning and lifecycle policies to backup and Archive files in Glacier and experienced with installation of AWSCommand Line Interface (CLI) to control various AWSservices through SHELL/BASH scripting.
• Experienced in variousAzureservices like Compute (Web Roles, Worker Roles),AzureWebsites, Caching, SQLAzure, NoSQL, Storage, Network services,AzureActive Directory, API Management, Scheduling, Auto Scaling, PowerShell Automation.
• Experienced in AZURE, Migration of all servers from on - premises to Kubernetes containers & writing the scripts in Perl and Shell Scripts for managing various enterprise applications.
• Improved infrastructure design and approaches of different projects in the Cloud platform like Amazon Web Services (AWS) by configuring the Security Groups, Elastic IP's and storage on S3 Buckets.
• Experienced in using cloud providers and API's for Amazon (AWS) with Microsoft Azure and expertise to orchestrate the jobs to and from Azure Automation.
• Developed CI/CD system with Jenkins onKubernetescontainer environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Worked on Kubernetesand Docker images to provide platform as service on private and public cloud in VMware Cloud.
• Experienced on working with Dockerhub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Worked on configuring and integrating the servers with different environment and creating new machines using configuration management/provisioning tools like CHEF (Knife, recipe, cookbook), ANSIBLE (Playbook, inventory).
• Managed policies and metadata of nodes, written cookbooks and checked them using Test Kitchen tool as well as knife and CHEF command line tools in CHEF and focused on automation and continuous integration. Automated local development environment using chef.
• Written Ansibleplaybooks which is the entry point for Ansibleprovisioning, where the automation is defined through tasks using YAML format. Run AnsibleScripts to provision Dev servers.
• Worked with PuppetEnterprise and PuppetOpen Source and expertise in Installation and configuration of automated tool puppetwhich includes puppetMaster, Agent Nodes and an administration control workstation, thereby setting an automated platform.
• Worked on automation, setup and administration of build and deployment tools such as Jenkins, Jenkins Pipeline and Artifactory and used Jenkins AWS Code Deploy plug-in to deploy to AWS.
• Experienced in setting up Upstream and Downstream Jobs Jenkins and Hudson. Worked with Jenkins Pipelines. And also having detailed knowledge of source code repository administration along with build tools like Git, GitHub, and Svn.
• Responsible for creating day to day documentation of the terraform infrastructure in Confluence, which then allowed for the rest of the team members to follow in the same footsteps and also used Terraformto manage the AWS and other cloud infrastructure and managed servers using configuration management tools like Chef or Puppet.
• Highly experienced in building and deploying Red Hat thru Kickstart and implemented rapid provisioning and life cycle management for Red hat LINUXusing Kickstart.
• Performed Kickstart to automate installation process for fifteen RHEL and CentOS server units and wrote bash shell script to create multiple accounts at once and a script to configure samba server on Linuxfor file sharing.
• Installed, Configured, Managed Monitoring Tools such as Splunk and Nagiosfor Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Used Elasticsearch-Logstash-Kibana (ELK) stack to capture and analyze logs across clusters also Created and maintained the Python deployment scripts for Web Sphere web application server.
• Experienced in Agile Methodologies, Scrum stories and sprints experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts and used Python scripting to solve repetitive admin tasks.

TECHNICAL SKILLS

Operating System: Sun Solaris 8/9/10/11, RHEL 3.x/4.x/5.x/6.x, Windows Server 2000, 2003,2008 and 2012,OEL 4,5 &6, Ubuntu, VMware ESX/ESXi 3.5/4.1/5.HPUX 10.x/11.x

Web Server: Apache 1.3.x, Apache 2.0.x,JBoss4.x and ngnix.

Application Servers: Web Logic Application Server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBOSS 4.22.GA, WebSphere 6.x/7.x/8.x

Hardware: SPARC, Fire V440,V480,V490,V880, IBM Netfinity 3000, Symantec Netbackup6.X, EMC- VNX 5500/5700, Dell PE 2600,PE 2900, IBM Blade center.

Naming Services: NIS, NFS, and DNS

Clusters: VERITAS Clusters, HACMP (High Availability)

Volume Manager: VERITAS Volume Manager, Solaris Volume Manager, LVM with Linux, AIX-LVM

Storage: EMC Clarion CX series, NetApp

Backup Tools: Symantec NetBackup, EMC - Replication Manager

Cloud Environments: AWS,Amazon EC2 & S3, Rackspace, Openstack

Automation Tools: Chef, Puppet, Kickstart, Jumpstart.

Networking/Protocol: TCP/IP, HTTP/HTTPS, NDS, DHCP, NFS, Cisco Routers, LAN

Virtual Servers: VMware ESX Servers, vSphere 5.x, Solaris Zones

Scripting: Perl, Python, Ruby, Borune, Korn and Bash Shell scripting

PROFESSIONAL EXPERIENCE

Sr. AWS/DevOps Engineer

Confidential - Tampa, FL

Responsibilities:

• Highly skilled in Amazon Web ServicesAWSprovisioning and good knowledge ofAWSservices like EC2, S3, Glacier, Bamboo, ELB (Load Balancers), RDS, SNS, SWF and EBS etc and Azure.
• Installation, Configuration and upgradation ofAzureservices by using automation to reduce manual effort and ability to create scripts usingAzurePowerShell during automation and built-in process.
• Designed, configured and deployedAzureAutomation Scripts for a multitude of applications utilizing theAzurestack (Including Compute, Web Mobile, Blobs, ADF, Resource Groups, HDInsight Clusters,AzureSQL, Cloud Services, and ARM), Services and Utilities focusing on Automation.
• Setup and build AWS infrastructure various resources, VPC EC2, RDB, S3, IAM, EBS, Security Group, Auto Scaling, SES, SNS and RDS in Cloud Formation JSON templates.
• Deployed LAMP based applications in AWS environment, including provisioning MySQL - RDS and establish connectivity between EC2 instance and MySQL - RDS via security groups.
• Responsible for operational support activities to ensure availability of customer websiteshosted onAWScloud infrastructure using Virtual private cloud and public cloud.
• Configured Elastic Load Balancers with EC2 Auto Scaling groups and created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Architected and designed Rapid deployment method using Chef and Ansible to auto deploy servers as needed.
• Experience in Setting up Chef Workstation, boot strapping various enterprise nodes and setting up keys and also focused on automation and continuous integration. Automated local development environment using Chef.
• Wrote AnsiblePlaybooks with Python and SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
• Written ansibleplaybooks which is the entry point for ansibleprovisioning, where the automation is defined through tasks using YAML format. Run ansible Scripts to provision Dev servers.
• Used various services of AWS for this infrastructure. I used EC2 as virtual servers to host Git, Jenkins and configuration management tool like ansible. Converted slow and manual procedures to dynamic API generated procedures.
• Expertise Knowledge on ELK architecture and its components likeElasticsearch, Logstash and Kibana.
• Hands on experience in Elasticsearch which is the search and analytics engineand experience in Logstash, which is a log management tool
• Experience in Kibana which is a powerful data visualization capability to help businesses pull vital information from their data stores.
• Hands on experience on JIRA for creating bug tickets, storyboarding, pulling reports from dashboard, creating and planning sprints.
• Worked on Integrated JIRA with subversion and Jenkins to automate the weekly build process.Used JIRA workflows to automate deployment and issue tracking.
• Experience working on Dockerhub, creating Dockerimages and handling multiple images primarily for middleware installations and domain configurations.
• Worked on Dockercontainer snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Experience with container based Virtualized deployments using Docker, working with Docker images, Dockerhub and Dockerregistries.
• Integrated Docker container orchestration framework usingKubernetes by creating pods, Config Maps and deployments.
• Worked on Kubernetes and Docker images to provide platform as service on private and public cloud in VMware Cloud.
• Experienced in installation and configuration of Volume Management and file system through Veritas Volume Manager (VVM) and Logical Volume Manager (LVM) in Linux.
• Administrating and managing windows servers including configuration and troubleshooting of Active Directory, DNS, DHCP, NFS, SAMBA, IIS.
• Experienced in configuration of DNS, LDAP, NFS, DHCP Server, Samba, and TCP/IP and have experience in process automation and system monitoring using Shell Scripts.
• Responsible for build and deployment automation using VM Ware ESX, Docker, Kubernetes containers and Chef.
• Developed processes, tools, automation for Jenkinsbased software for build system and delivering SW Builds.
• Proficiency in using version controls like SVN & GitHub to manage data and Source code management.
• Terraform for automating VPC's, ELB's, Security Groups, SQS queues, S3 buckets and continuing to replace the rest of our infrastructure used terraformto manage the AWS and other cloud infrastructure. Managed servers using configuration management products like Chef or Puppet.
• Created PythonScripts to Automate AWS services which include web servers, ELB, Cloud front Distribution, database, EC2 and database security groups, S3 bucket and application configuration this Script creates stacks, single servers or joins web servers to stacks.
• Created multiple Ruby, maven, Perl and UNIX shell scripts for various application level tasks.

Environment: Elastic load balancer, S3, Cloud watch, IAM, RDS, Storage gateway, Shell Scripting, Puppet, Chef, Bit bucket, Jira, Python, Tomcat, Apache, Oracle, Jenkins, Ruby, Jira, Maven, Git, Ubuntu, Centos.

Sr. AWS/DevOps Engineer

Confidential - Atlanta, GA

Responsibilities:

• Setup and build AWS infrastructure various resources, VPC EC2, RDB, S3, IAM, EBS, Security Group, Auto Scaling, SES, SNS and RDS in Cloud Formation JSON templates.
• Good knowledge in SQL database in Relational database and NoSQL databases like MySQL, SQL Server, DynamoDB, MongoDB.
• Worked on AWS for deploying EC2 instances consisting of various flavors viz., OEL, RHEL, CentOS, Ubuntu and Solaris in both Linux and Windows.
• Configured AWSIdentity Access Management (IAM) Group and users for improved login authentication.
• Experience in Setting up Chef Workstation, boot strapping various enterprise nodes, setting up keys.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
• I have experience in using ansibleControl server to deploy plays and playbooks to the machines and systems in the inventory.
• Architected and designed Rapid deployment method using Chef and Ansible to auto deploy servers as needed.
• Experience with container based Virtualized deployments using Docker, working with Dockerimages, Dockerhub and Dockerregistries.
• Created log automation for Nagios and AWS using Elasticsearch, Logstash, Kibana for unresolved abnormalities and problems.
• Experienced in deployment of applications on NGINX, Apache Web server, Nix and Application Servers like Tomcat, JBoss.
• Experience and Knowledge on Logical volume manager (LVM), creating disk partitions, setting up filesystem and mounting the file systemsand unmounting them.
• Working on AWS & Open stack cloud to provision new instances. S3 Storage Services. AWS EC2 & Cloud watch services CI/CD pipeline management through Jenkins.
• Experienced in configuring Raid-0, Raid-1, Raid-5 for data redundancy using Veritas Volume Manager and SVM on multi-OS platform.
• Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands.
• Extensively worked on Hudson, Jenkins and Anthill Pro for continuous integration (CI) and for End-to-End automation for all build and deployments.
• Developed processes, tools, automation for Jenkinsbased software for build system and delivering SW Builds.
• Used Jenkinsfor Continuous Integration and deployment into Tomcat Application Server and used JenkinsAWS Code Deploy plug-in to deploy to AWS.
• Experienced in writing shell/bash scripts to automate the administrative tasks using Cron jobs and managing them in repository using GIT.
• Worked on version control tool GITto assist developers and programmers in branching, merging and revert code.
• Expertise in Installation and configuration of automated tool puppet which includes puppet master, Agent Nodes and an administration control workstation, thereby setting an automated platform.
• Experience in using the Mcollective, Facter, Hiera, PuppetDB to amend the automation pipeline build around Puppet.
• Installed, Configured, Managed Monitoring Tools such asSplunk, Nagiosfor Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Troubleshooting and monitoring of various proprietary Acxiom and Third-party applications using Splunkand Cloud Watch in the Amazon Web Services (AWS) environment.
• Experience working on User admin groups, maintaining account and monitoring system performance using Nagios and Splunk.
• Build scripts usingANT and MAVENbuild tools in Jenkins and Build Forge to move from one environment to other environments.
• Migrated ANTprojects into MAVENprojects and written MAVEN pom files from the scratch for multi module projects.
• Extensive experience using MAVENand ANTas a Build Tool for the building of deployable artifacts (JAR, WAR & EAR) from source code.
• Installed, upgraded and configured RedHatLinux5.x and 6.x using Kickstartinstallation and SUSE LinuxServers manually as well as using System Imager and updating using YUM and worked on upgrading and configuring SGI Servers.
• Created PythonScripts to Automate AWS services which include web servers, ELB, Cloud front Distribution, database, EC2 and database security groups, S3 bucket and application configuration, this Script creates stacks, single servers or joins web servers to stacks.
• Develop Pythonand Bash script based tools for Identity Components deployments.

Environment: Elastic load balancer, S3, Cloud watch, IAM, RDS, Storage gateway, Shell Scripting, Puppet, Chef, Bit bucket, Jira, Python, Tomcat, Apache, NGINX, Oracle, Jenkins, Ruby, Jira, Maven, Git, Ubuntu, Centos.

Confidential - Austin, TX

Responsibilities:

• Experience inDevOpsEngineer for project teams that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Provisioning CentOS 6.x virtual machines via Vsphere and Ansible, with end goal of system hardening to CIS standard.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Extensive exposure to Configuration Management policies and practices with regards to SDLC along with automation of scripting using BASH/Shell, Perl scripting.
• Expert in performance monitoring tools likeAWSCloud Watch and Stack driver.
• Installed and configured Hudson/Jenkins for Automating Deployments and providing a complete automation solution.
• Created continuous integration system using Ant, Jenkins, Hudson, Puppet full automation, Continuous Integration, faster and flawless deployments.
• Build Results are managed in Jenkins and deployed using workflows in Jenkins.
• Hands on Exposure on TFS Version Control, SVN.
• Imported and managed multiple corporate applications in Subversion (SVN).
• Worked on Maven to create artifacts from source code and deploy them in GIT, Subversion (SVN) Nexus central repository for internal deployments.
• End-user training regarding branching strategies for all users to effectively use the tool.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Created Continuous Build Process using Jenkins as Continuous integration tool.
• Worked on high-volume crash collecting and reporting system, built with Python.
• Drove releases, automated release process.
• Have used SharePoint to create, share and discuss content and projects.
• Used configuration management tools Chef, Puppet, and CF Engine.
• Proposed branching strategy suitable for current application in Subversion.
• Managed the Release Communication and Co-ordination Process.

Environment: Solaris, Linux, Eclipse, Java,AWS, Chef, Ansible, Puppet, Jenkins, Hudson, Maven, ANT, Nexus, Perl, Python, Subversion, Bash, Shell, JIRA, XML, SQL.v

Sr. Linux system Administrator

Confidential

Responsibilities:

• Administered and Maintained RHEL 4.x, 5.x,6.x and Solaris 8/9.
• Configured and managed Jump Start Servers on Solaris and Kick Start Server on RHEL.
• Upgraded from Solaris 8 to Solaris 9 and RHEL 5.x to 6.0.
• Administered Linux Servers for Several functions including Apache Tomcat Server, Mail server and MYSQL databases in both development and production.
• Installed and configured DNS, DHCP, WEB (Apache, IIS), Mail (SMTP, IMAP, POP3), and File servers on RHEL and Solaris.
• Experienced in implementing and configured network servers such as HTTP, DHCP and TFTP.
• Performed Volume Management using VERTIAS foundation Suite 5, SVM and LVM and the Creation of ZFS. VxFS, UFS and EXT3 file Systems.
• Familiar with managing Cloud Technologies like RACKSPACE, since the company started using Rackspace to run its virtual banking platform and meet PCI (payment card industry) data security standard compliance for its development and production environment.
• Worked with QA team to in Load and Integration testing of J2EE applications in JBOSS application servers.
• Performance tuning and troubleshooting of the application arising out of Ticketing system in remedy.
• Used Monitoring tools like Nagios and BMC by providing 24/7 Support on call rotation basis.
• Configured and Supported VERITAS Cluster Server 5 for various agents including SAP, ORACLE, DNS.
• Modified LINUX Kernel (2.4) to Control the swap.
• Possess Strong skills in application programing and system programing using C++, C, QT and Python on Windows and LINUX platforms using Design Patterns and OOPS (Object Oriented Programing System)
• Backup and restore of file system using VERITAS NetBackup 6.5.
• Installation of Firewall Checkpoint and configured IP Filter, to protect Linux System that was placed on the internet.

Environment: RHEL 6.x, CentOS, Ubuntu, Solaris, AIX, VMware Redhat4x, 5x, Solaris 9/10, AIX, HP-UX, VMware ESX 5.0/5.1/5.5, Vsphere, Dell Servers (R series), Netapp, SCSI, VMWare converter, Apache Webserver, F5 load balancer, oracle, PHP, DNS, DHCP, BASH, NFS, NAS, Spacewalk, New relic, Tomcat, Kickstart.

Linux System Administrator

Confidential

Responsibilities:

• Creating virtual host in apache web server.
• Managing Permission for files and Directories with Chmod, ACL. Managing different kinds of services like Samba, DHCP, DNS, FTP, NFS, Apache Web Server, and Postfix Mail Server.
• Interfaced with the server team to investigate and troubleshoot verifiers, wireshark, etc.
• Resolve issues involving Active Directory user and policy configuration,Installation and configuration of samba server for windows client.
• NFS Installation and configuration of NFS for Linux client.
• Monitoring CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the tools NAGIOS 4.0 monitoring.
• Installing and Configuring VMware ESX/ESXi Host and Guest Servers.
• FTP Installation and configuration of VSFTPD 2.6 to download and upload the files for client.
• Performing failover and integrity test on new servers before rolling out to production. Deployment and Configuration of application on server Tomcat.
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code.
• LVM Installation and configuration of LVM. Extending and partition with LVM depending upon the memory need. Configuration of HTTPS, NTP.
• Scheduling jobs for user. RAID Installation and configuration of RAID.
• Creating, increasing and reducing volumes by using VERITAS as per the requests.
• Patch and package Management, server health Monitoring and Alerting.
• Remote login with Open SSH and Package management through RPM, YUM configuration.
• Managing DHCP, CUPS, Firewalls and ACL and also Managing Users and Group.

Environment: Apache, Nagios 4.0, Tomcat, SSH, RAID, Samba, Veritas, HTTPS, DHCP, WEB SERVER, NTP.