SUMMARY

• 8+ years of IT Technical experience inDevops, Linux/Unix administration which includes strong experience in Automating, Configuring and deploying instances on AWS environments.
• Experience in AWS Cloud platform, it’s features which includes VPC,IAM,SNS,EBS, EC2, RDS, CloudWatch, Cloud Trail, Cloud - Formation AWS Configuration, AWS Auto scaling, CloudFront, AMI, S3.
• Experience in administration of Production, Development & Test environment’s working in various forms of Linux and Unix like RHEL 4.x, 5.x, 6.x, SUSE Linux, Ubuntu, CentOS, AIX 5.2 /5.3 /6.1 /7.1 and Solaris 8, 9, 10.
• Hands-on experience onAnsibleandAnsible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Experienced in working on DevOps/Agile operation process including various tools (Code review, unit test automation, Build & Release, Environment, Service, Incident and Change Management).
• Experience in building teh infrastructure by writing various Terraform/AWS CloudFormation.
• Experience in administration of Production, Development & Test environment’s working in various forms of Linux and Unix like RHEL 4.x, 5.x, 6.x, SUSE Linux, Ubuntu, CentOS, AIX 5.2 /5.3 /6.1 /7.1 and Solaris 8, 9, 10.
• Experience in development and configuration experience wif software provisioning tools like Chef, Puppet and Ansible.
• Wrote several Custom Ansible playbooks for various Applications/Web Servers.
• Designed and created multiple deployment strategies using Continuous Integration and Continuous Development Pipelines and configuration management tools wif remote execution to ensure zero downtime and shortened deployment cycles via automated deployments.
• Familiar wif Cloud watch, Elastic IP’s and managing security groups on AWS.
• Created and wrote shell scripts (Bash), Python and Perl for automating tasks.
• Extensively experienced in using Build Automation tools like ANT, Maven, Gradle and working noledge on other build tools like make file.
• Experience in branching, tagging and maintaining teh version across teh environments using SCM tools like GIT, Subversion (SVN) on Linux and windows platforms.
• Extensively worked wif automation tools like Hudson, Jenkins and BuildForge to implement teh End to End Automation.
• Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux(RedHat and Oracle Solaris).
• Maintained ELK (ElasticSearch, Logstash, Kibana)
• Experience in using Nexus and Artifactory Repository Managers for Maven builds.
• Experience using RPMs to TEMPeffectively package teh applications for product deployments.
• Experience is using Apache Tomcat,.NET Application, JBoss, Oracle WebLogic and IBM WebSphere Application servers for deployments.

TECHNICAL SKILLS

Cloud Services: AWS (EC2, S3, CloudWatch, RDS, Elastic Cache, IAM),SNS, Amazon Glacier, ELB, CloudFront

CI/CD and Configuration Management tools: Ansible, Chef, Puppet, ANT, Maven, BuildForge, Make, Jenkins, SVN, GIT HUB

Programming: C, Java/J2EE, .NET, Xml, Shell, Perl, Ruby, Python, Groovy, PowerShell, SQL, Fabric, JavaScript, HTML

OS Platforms: UNIX (Solaris 8,9,10), Linux 5/6, Ubuntu, Windows 2008,2012

SCM/Version Control Tools: Subversion, GIT, Tortoise SVN, Clear case, Perforce, CVS

Web Service Tools: JBoss, Apache Tomcat 5.x, IntelliJ IDEA, Oracle WebLogic application Server,WebSphere Application Server (WAS), IIS Server

SDLC: Agile, Waterfall Methodologies

Software Framework: Hadoop

Database Systems: SQL Server 2008/2012, Oracle 9i/10g, PL/SQL, MS Access, DB2, Postgres, Sybase.

Hard Ware: HP ProLiant Blade servers, Dell PowerEdge series, Cisco, IBM, Hitachi arrays, Backup Devices, Ethernet Hubs, Routers, DELL PowerEdge..

Ticketing/Bug Tracking: Jira, Remedy, Servicenow, Junit, PMD, Red Mine, and Bugzilla.

Virtualization: VMware, VMware ESXi, VSphere Client, VCenter Server, Xen.

Monitoring tools: Nagios, Opsview, Hobbit, Splunk.

Container Technologies: Solaris, Docker.

Network Protocols: TCP DUMP, UDP, SMTP, FTP, DNS, SNMP, SMTP, Ethernet, IOS, NETSTAT, NFS, NIS, NSLOOKUP, RIP, OSPF, BGP.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Cloud Engineer

Responsibilities:

• Deployed, Handled, and operating scalable, majorly available, and fault tolerant systems on AWS.
• Created monitors, alarms and notifications for AWSEC2 hosts using CloudWatch.
• Create an AMI (Amazon Machine Images) based on EBS-backed EC2 instance.
• Configured AWSIAM (Identity Access Management) Group and users for improved login authentication.
• Implemented and controlled teh flow of data to and from AWS.
• Setting up of AWS lambda for running scheduled events at fixed rate, expression.
• Used Dynamo DB to store product information. Created Product catalog table for different products.
• Implemented multiple high performance MONGO DB replica sets on EC2 wif robust reliability.
• ConfiguredAWS Virtual Private Cloudenvironment and networking inside teh VPC.
• Installation and decommissioning of virtual servers.
• Handled Virtual servers (Ubuntu, Linux and Windows) on AWSEC2 using Open-Source Server.
• Developed build and deployment scripts using Maven as build tools in Jenkins to move from one environment to other environments.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Performing SANmigrations.
• Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure.
• Redesigned and redeployed teh NAGIOS implementation. Nodes automatically added/removed themselves via Puppet.
• Wrote Puppet manifests for deploying, configuring, and managing collected for metric collection and monitoring.
• Monitored teh servers and Linux scripts regularly and performed troubleshooting steps -Tested and installed teh latest software on server for end-users.
• Used Ruby codes, programming of web applications and testing services on daily basis.
• Configured Jenkins for doing teh build in all teh non-production and production environments.
• Supervised Maven project dependencies by creating parent-child relationships between projects.
• Developed a fully automated continuous integration system using GIT, Jenkins, MySQL and custom tools developed in Python and Bash.
• Supporting VCENTER and VSPHERE environments.
• Deployed applications to Apache Tomcat application server.
• Installed and maintained various Red hat, Cent OS, Ubuntu Servers and running Solaris 8/9/10.
• Monitored teh servers and Linux scripts regularly and performed troubleshooting steps -Tested and installed teh latest software on server for end-users.

Environment: EC2, VPC, VSPHERE, JENKINS, NAGIOS,AMI, EBS, Image, Copy, Backup, Maintenance, Power, Network, Retirement

Confidential, Bethlehem, PA

AWS / DevOps Engineer

Responsibilities:

• Captivated wif different application teams to understand, analyze their current process, tools, techniques, workflows and involved in evaluation and finalization of state of art tools.
• Experience in working wif Vagrant for testing Ansible plays and deployments.
• Responsible for handling infrastructure provisioning (S3, ELB, EC2, RDS, Route 53, IAM, security groups - CIDR’s, VCP, NAT) and deployment via SCALR and EC2 Installs wif CentOS, Ubuntu and RHEL 6 Linux.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Worked closely wif software developers and Sysadmin to debug software and system problems
• Composed several terraform templates to create infrastructure for various applications.
• Worked on Cloud automation using AWS Cloud Formation templates
• Extensive experience in using GIT CLI.
• Purely followed Incident and alter Management, used Jira, youtrack, trello for ticket and Agile methodologies for day to day activities.
• Captivated on migrating existing application to Containerize using Docker.
• Accountable for designing and deploying best SCM processes and procedures.
• Worked on POC and implementation of ELK (Elasticsearch, Logstash, and Kibana)stack.
• Worked on integrating application logs wif Splunk and wrote several custom splunk queries for monitoring and alerting.
• Created Ansibleplaybooks to configure deploy and maintain software components of teh existing and new infrastructure.
• Installed and Configured RUNDECK and wrote shell scripts to automate App/Web services bouncing/deployment.
• Installing, configuring and administering Jenkins Continuous Integration/ Continuous Deployment (CI-CD) on Linux/Windows machines.
• Analyze and resolve actions related to merging of source code for GIT.
• Implemented teh setup for Master-Slave architecture to improve teh Performance of Jenkins.
• Used Jenkins andAnsible for Continuous Integration and continuous deployment in multiple environments.

ENVIRONMENT: AWS Cloud & Lambda, EC2, Ansible, Jenkins, GitHub, Solaris (8, 9,10), Fedora, RedHat Linux 5.x/6.x, Windows 2008/2012, SVN, GitHub/BitBucket, Azure, MSBuild, NuGet, Maven, Ruby, Kabana, Shell scripts,Elasticsearch, Ant, Nagios, Sonar, Agile, IaaS, PaaS, SaaS, NUnit, PowerShell, WebLogic, FileBeat, Apache Tomcat, JBOSS, CFEngine, Runbooks, Apache 1.3.x, 1.2, 2.x, Oracle 10g.

Confidential

System Administrator

Responsibilities:

• Executed automated installations of Operating System using Jumpstart for Solaris and Kickstart for Linux.
• Installation, Maintenance, Administration and troubleshooting of Sun Solaris 8,9 and Red hat, AS 5.0 servers on various hardware platforms that include Sun 4800, V480, 280R, 4500, 3500, Dell 6400, 2400, 1800 etc.
• Extensively worked on hard disk mirroring and stripe wif parity using RAID controllers
• Worked on Installation/Configuration/Administrated VMware ESXi 6.0 and migrated existing servers into VMware Infrastructure
• Creating and deploying LVM, resizing teh logical volume and volume group.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to otheirnvironments.
• Configuration and administration of LDAP, NFS, FTP, SAMBA and POSTFIX Servers in Red Hat Enterprise Linux.
• Developed, customized and build packages on Solaris and RPMs on Linux for deployment on variousservers through Software Development Life Cycle.
• Configuredvarious services, devices as well as applications of UNIX servers and worked wif application team to customize teh environment. Worked wif Apache and developed several UNIXscripts to automate web tasks.
• Designed bash, and Perl scripts to automate application and system management activities.
• Used Jenkins and puppet to facilitate continuous integration and configuration management.

Environment: RHEL 6, LDAP, SSH, FTP, Jenkins, Puppet.

Confidential

LINUX /UNIX System Administrator

Responsibilities:

• Responsible for supporting Linux servers for Performance, development and testing.
• Installing, Configuring and Maintaining theDHCP, DNS, NFS, NIS,send mail server.
• User Account Management, Group Account Management, configuring dumb terminals, adding modems, formatting and partitioning disks, manipulating swap, local and remote printer management, taking and restoring backup, scheduling jobs.
• Performance tuning and preventive maintenance. Performed daily backup.
• Performed addition of Swap space at run time. Performed installation and configuration ofLDAP.
• Develop, Maintain, update various scripts for services (start, stop, restart, recycle, cron jobs) UNIX based shell, Perl.
• ResolvingTCP/IPnetwork access problems for teh clients.
• Performed administrative tasks such as system startup/shutdown, backups, Printing, Documentation, User Management, Security, Network management, configuration of dumb terminals.
• Troubleshooting backup and restore problems and performed day-to-day trouble shooting for teh end users on Solarisand Linuxbased servers.
• Configured and maintainedNIS, NFSservers onLinux.
• Setting upOracle 8 server in Linux/Unixenvironment.

Environment: Linux (RHE, CentOS), Windows 2000/NT, HP, IBM, Solaris, Oracle 8, SSH Gate, Cisco routers/switches, Dell 6400, 1250, Sun E450, E250.