SUMMARY:

• Around 8 years of experience in corporate it industry as aws/devops engineer, linux systems administrator and storage support engineer, production support on various applications like sun solaris, red hat enterprise linux and windows environment
• good understanding in ci (continuous integration) and cd (continuous deployment) methodologies
• experience with various aws services like ec2, s3, elb, glacier, vpc, rds, cloudwatch, elastics ip, security groups and cloud formation.
• Experienced in aws beanstalk for app deployments and worked on aws lambda with amazon kinesis
• experience in installing, upgrading, patching, configuring, administrating and maintaining various linux flavors like rhel, suse, centos, debian, ubuntu and unix flavors like sun solaris and windows servers.
• experience in performance monitoring, security, trouble shooting, backup, disaster recovery, maintenance and support of unix systems
• aptitude in utilizing github furthermore to have organization learning to bolster employee and github clients
• capable of using tools like ansible, chef/puppet, jenkins, maven, nexus and team city
• proficient in apache subversion (svn) and cvs tools
• hands on experience in automating build process with ant, maven, perl, python and shell scripts.
• experience with docker and vagrant for different infrastructure setup and testing of code
• used rds, mysql and dynamodb to perform database administration
• expertise on dns, nis, nfs, ftp, dhcp, troubleshooting network problems such as subnetting, routing, firewall related to tcp/ip protocol issues
• worked with various ticketing tools which include bugzilla, jira, junit, ge service now
• experience in client facing roles, initiating projects, knowledge transfer, transition and reverse transition activities
• quick learner, self - motivated, positive mindset to work under any situation

TECHNICAL SKILLS:

Operating Systems: red hat linux 4,5,6, sun solaris 8.9.10, vsphere 4.0,5.0, Windows 98, 2000 millennium edition, XP, 7/8/10, Linux, CentOs 5,6, fedora, ubuntu

CM tools: ansible, chef, docker, puppet

CI Tools: Jenkins, hudson, nexus

version control systems: git, cvs, perforce, svn

cloud: aws, openstack

Scripting language: shell, python

database: aws rds, oracle 9i, 10G, db2, msaccess, mysql 3.x.

build tools: ant, maven

languages: C, Java

web app servers: Apache tomcat, IBM websphere

monitoring tools: nagios, dynatrance

ticketing tools: bugzilla, jira, Junit, GE service now

PROFESSIONAL EXPERIENCE:

Confidential

AWS/ Devops Engineer

Bothell, WA

Responsibilities:

• Implemented continuous integration and deployment solutions to target environments
• Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Auto scaling in AWS Cloud Formation
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef Server, Managed On-site OS/Applications/Services/ Packages using Chef as well as AWS for EC2, S3 & ELB with Chef Cookbooks
• Configuring and Networking of Virtual Private Cloud (VPC), Written CloudFormation templates and deployed AWS resources using it
• Implemented and maintained the monitoring and alerts of production and corporate servers/storage using AWS Cloudwatch
• Integrated AWS Dynamo DB using AWS lambda to store the values the items and backup the Dynamo DB streams
• Experienced in AWS Elastic Beanstalk for app deployments and worked on AWS lambda with Amazon kinesis
• Monitored software, hardware and/or middleware updates and utilizing technologies like Jenkins/Hudson, Ant, MS Build, and Subversion
• Implemented Mesosphere log rotation for stdout and sterr of Docker containers
• Automate operations processes using lambda, CloudWatch Events, Schedules
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications
• Performed S3 buckets creation, policies and on the IAM role based polices and customizing the JSON template and Glacier for storage and backup on AWS
• Converting production support scripts to chef recipes and AWS server provisioning using Chef Recipes
• Creating Cloudwatch alerts for instances and using them in Auto scaling launch configurations
• Maintained and administered GIT source code tool
• Convey and screen versatile framework on Amazon web administrations (AWS) and arrangement administration utilizing Puppet
•  Created a custom Puppet module skeleton to use same structure across all Puppet modules
• Implemented Puppet to separate data from Puppet code
• Experience in Implementing Configuration Management tools with Chef and Puppet
• Written scripts in Python to automate log rotation of multiple logs from web servers
• Installation of Red Hat Enterprise Linux, Configuration and troubleshooting for Red Hat Linux

Environment: AWS, Chef, Puppet, Memosphere, ELB, Terraform, VPC, S3, Red Hat Linux, Git/SVN, Jenkins, Maven, shell scripting, Ruby, python.

Confidential

AWS/Systems Analyst

Raleigh, NC

Responsibilities:

• Developed and implemented Software Release Management and Configuration Management strategies for various applications
• Build expertise in Workflow for AWS and Amazon Web services including Security Groups, IAM, EC2, S3, ELB, EBS, Policy, VPC, Docker, CloudFormation, Chef, Jenkins, Vagrant, Apache, Tomcat, Gift and GitHub
• Created highly available and scalable infrastructure in AWS cloud by using various AWS services like EC2, VPC, Auto scaling, ELB, RDS, Route53
• Migrating a production infrastructure into an Amazon Web Services utilizing AWS CloudFormation, Code Deploy, EBS, and Ops Works
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also gain familiarity with surrounding technologies such as Mesos (Mesosphere) and Kubernetes
• Configuring the Docker containers and creating Docker files for different environments
• Experience working with IAM to create new accounts, roles and groups
• Puppet 3.x, Chef establishment and setup, arranging planning GUI for computerization utilizing cloud shapes, Design RPM bundles for establishment and arrangement intensive gourmet expert asset
• Manage deployment automation and implementing a Continuous Delivery framework for new projects using Jenkins, Puppet , Maven, Nexus, and Ruby
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds and automated the deployment on the application servers using the "code deploy" plug-in for Jenkins
• Used Jenkins for continuous deployment and integration of the build and release process
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/ Test/Prod Branching Model for weekly releases
• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository
• Managed Ansible Playbooks with Ansible roles. Used file module in Ansible playbook to copy and remove files on remote systems
• Implemented and designed AWS virtual servers by Ansible roles to ensure deployment of web applications
• Provided end-user training for all GitHub users to effectively use the tool
• Working on Deployment procedures using middleware like Tomcat, creating deploy scripts and setting for the Production Release
• Worked on the connectivity and Firewall issues for the installation and connectivity of the tools
• Involved in the troubleshooting the servers
• Working with the hardware vendors and application team for the faulty replacement and planning the downtimes accordingly

Environment: JAVA, SVN, GIT, Apache Maven, Jenkins, Memosphere, Tomcat, Shell Script, Puppet, Chef, ELB, AWS SQS, AWS S3, AWS CloudFormation Templates, AWS RDS, AWS CloudWatch. MYSQL, Mongo DB, Jira, SSL, Python, Perl, AWS, DNS, Docker, Linux, Windows, AWS EC2.

Confidential

Build Release/DevOps Engineer

Responsibilities:

• Interacted with client teams to understand client deployment requests 
• Worked closely with Project Managers to understand a code/configuration release scope and how to confirm a release was successful 
• Implemented continuous integration using Jenkins 
• Installed and Configured Jenkins for Continuous Integration and performed continuous deployments with push button operation
• Build, configured and support Application team environments
• Managed SVN repositories for branching, merging, and tagging 
• Strong in building Object Oriented applications using C++ and Java, writing Shell Scripts and Perl Scripts on UNIX
• Integrated Maven with Jenkins for the builds as the Continuous Integration process
• Attended sprint planning sessions and daily sprint stand-up meetings 
• Developed and maintained Perl/Shell scripts for build and release tasks
• Supported and developed tools for integration, automated testing and release management
• Developing Configuration Management modules and tools using Chef and Ruby
• Developing AWS cloud formation templates and setting up Auto scaling for EC2 instances 
• Supporting Systems Infrastructure comprised of Linux/Centos AWS EC2 instances 
• Setting up EC2 elastic load balancers and Akamai for front end and backend services 
• Cookbook is designed to deploy python applications on AWS Ops Works and also used script resources such as python to execute scripts in Chef
• Virtualized the servers using the Docker for the test environments and dev-environment needs
• Used Puppet for application automatic deployment and provisioning to different environments 
• Used Jenkins as a CI tool for performing the build automation
• Integrated Jenkins with different code quality analysis tools like Cobertura, PMD, Find Bugs, and Check style
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code 
• Documented all post-deployment issues in a log and assist in resolving these issues where applicable, maintaining timely updates within the log. Manual and Automation process of creating branches tags and code merging
• Ensured all steps are successfully completed and document their completion times and issue logs 

Environment: Subversion, GIT, ANT, MAVEN, Docker, LINUX, XML, VM Ware, Windows, Ec2, Web logic, MY SQL, Perl Scripts, PowerShell scripts, Puppet, Chef

Confidential

Build Release/ DevOps Engineer

Responsibilities:

• Worked on the installation, configuration and maintenance of Red Hat 5.x, 6.x Servers, SUSE, UBUNTU, AIX and Cent OS at various Data Centers
• Managed and configured VMware virtual machine for RHEL, Oracle /Sun Solaris, Oracle Linux server
• Responsible for installation and upgrade of patches and packages on RHEL 5/6 using RPM & YUM
• Worked on network connectivity troubleshooting; used ping, netstat, ifconfig, and trace route commands
• Login to the remote system using sudo, putty, and telnet
• Automated The Build process using ANT, Shell and Jenkins
• File system tuning, growing and shrinking with Veritas File System (VFS) 3.5/4.x and VxVM
• Creating and monitoring Z-pools, RAID Levels, Snapshots and Clones using ZFS
• Deploy puppet to completely provision and manage  AWS  EC2 instances, volumes, DNS, and S3
• Responsible for Development (POC/DEV), Testing (IT, QA and Breakfix, Staging) and Production builds and releases
• Assisted with maintaining current build systems, developed build scripts, and source control system
• Virtualized the servers using the Docker for the test environments and dev-environment needs
• Responsible for CI environments using products like Serena Dimensions, Jenkins, Sonar and Web Sphere/RAD
• Developed build and deployment scripts using ANT and shell scripts. Also create new jobs through Jenkins
• Enforced automation in build and deployment procedures, executed code builds and deployment activities
• Worked on Configuration management tool Ansible for continuous delivery
• Configured servers using Ansibleplaybooks
• Installed, configured and maintained web servers like HTTP Web Server, Apache Web Server, WebSphere Application Server and Samba Server on Red Hat Linux
• Launching and configuring of Amazon EC2 ( AWS ) Cloud Servers using AMI's (Linux/Ubuntu) and configuring the servers for specified applications
• Responsible for design and maintenance of multiple projects in Serena Dimensions Repository
• Created analytics matrices reports, dash boards for release services based on JIRA and PPM tickets
• Responsible for configuration and maintenance of Search Engine Optimization tool and creating weekly reports for the applications
• Developed cookbooks and recipes for the architecture standpoint
• Led different development teams and multiple simultaneous software releases and keeping track of the various integration points
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases
• Worked closely with Web Admins, DBAs and Business Analysts as part of troubleshooting Application/Deployment issues
• Responsible for managing the source code repository of multiple applications throughout development process.
• Led and coordinated the monthly and weekly on-call deployments of application code to Production environments
• Created and maintained documentation of Build configuration, processes, procedures, schedule of build calendars and change history

Environment: Sun ultrasparc t5220 and t5120, AWS, Puppet, Python, Ruby, Sun Fire 4800/480/280/ V100, Sun Solaris 8 & 10,Linux,Ubuntu,Veritas volume manger4.0, Serena Dimensions, ANT, Jenkins, Docker, Sonar Qube,Dynatrace,Shell Script, Java/J2EE, WebSphere and Portal server, Search Engine Optimization(SEO), AppScan.

Confidential

Linux Administrator

Responsibilities:

• Installed, configured and maintained Oracle 8i on Sun Solaris
• Involved in implementation, configuration, and administration of LAN, WAN, CISCO VPN, Pix Firewall and VOIP Systems
• Installation, Configuration and Administration of High Availability VERITAS Cluster Servers for failover and redundancy purpose
• Trouble shooting the incidents in environment as per ITIL standards
• Maintained a secure Samba file server on Red Hat Enterprise Linux systems for integrated data communication between Windows and Linux Operating Systems.
• Handled the filesystem management includes disk partitioning
• Creating Swap memory
• Joined multiple disks to overcome disk size limitations, mirrored data for fault tolerance. Spread data over multiple disks for performance enhancement
• Configured Jumpstart server for Solaris 8/9 and kickstart server for Red hat 4.0
• Responsible for Day to Day Backup and Recovery using tar
• Performed tasks on User management such as creating new users, groups, user passwords, changing passwords, managing user accounts and locking users

Environment: Redhat Linux, Sun Solaris 8/9, Oracle 8i, NIS, DNS