SUMMARY:

• Around 6 Years of experience in IT industry comprising of Cloud Computing, DevOps Engineering, Linux Systems Administration, VMware and Amazon Web Services (AWS), More than 2 years of experience in Amazon Web Services including migrating infrastructure to AWS cloud and maintenance of production web infrastructure.
• 3 plus years of experience as Java/J2EE in enterprise applications, systems software design and development Using J2EE Client/Server technologies in IT and PLM/PDM end - to-end Implementations.
• Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Experience in configuring and networking of Virtual Private Cloud (VPC).
• Expertise in Amazon AWS Cloud Administration which includes services like EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, lambda, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, Security Groups.
• Experience in architecting and managing AWS cloud infrastructure.
• Developed python modules to automate processes in AWS (AWS cloud formations/ Ec2, boto API).
• Submit request for implementation to various groups who participate in release. Assemble Release Kit and complete paperwork, including implementation/back out plans.
• Designing and distribution of Data across all the nodes and Clusters on different availability zones in AWS Redshift
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
• Extensively experienced in infrastructure automation tools puppet and Chef and system orchestration using Ansible.
• Worked on continuous integration tools like Hudson, Jenkins and Bamboo.
• Good Knowledge on container management using Docker in creating images and in CI (Continuous Integration) and CD (Continuous Deployment) methodologies.
• Worked on Docker container snapshots, attaching to a running container removing, image managing, directory structures.
• Wide experience with software Build automation and standardization tools like ANT, Maven.
• Well experienced in writing puppet manifests and customized Facts.
• Used Chef to manage Web Applications, Configure Files, Database, Users, Mount Points, and Packages.
• Experience in administering and supporting the code versioning tools including GIT, SVN on UNIX/LINUX environments.
• Hands on experience with Nagios, Splunk, Willy monitoring tools.
• Experience in different distributions of Linux such as RedHat, Centos, Solaris, Suse, Fedora etc.
• Experience in installation, support, configuration and maintenance of RedHat Linux, Sun Solaris, IBM AIX, HP-UX and windows 2003/2008 servers.
• Experience in Installing, upgrading and configuring SUN Solaris 8, 9 and 10 on Sun Servers using JumpstartServers, Flash Archives and Interactive Installation.
• Experience in Shell scripting (korn) to automate system administration jobs as per the customer requestand applying the changes after creating a change control and getting the approval according to customer requirements.
• Proficient in Networking and configuring TCP/IP, DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTP, SNMP.
• Experience with implementing and maintaining network monitoring systems
• Experienced with the installation, configuration and volume/File system management using Veritas Volume
• Manager (VxVM), Logical Volume Manager (LVM)
• Expertise in implementation and designing of disaster backup and recovery plan.
• Provided production support in an on-call rotation in a 24x7 environment.
• Experience in deploying web applications for Monthly and Quarterly releases.

TECHNICAL SKILLS:

Languages: Java, Bash, XML

Database: SQL, MY SQL, MongoDB

Automation Tools: Puppet, Chef, Jenkins

Scripting Languages: Shell, Perl, Python etc.

Operating Systems: Microsoft Windows, Red Hat, Ubuntu, Sun Solaris, Fedora, Suse, AIX etc.

Application Servers: Oracle WebLogic, Tomcat, WebSphere MQ series, WAS

Cloud Solutions: Amazon Web Services (AWS)

Virtualization tools: Oracle virtual box, VMware, ESXI

Networking: TCP/IP, DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTPVersion & Change Control GIT, SVN

Java Technologies: Java/J2EE enterprise

Web servers: Apache, Tomcat, WebLogic, Source Control GIT, SVN

Monitoring Tools: Source Control GIT, SVN

Ticketing Tools: JIRA, ServiceNow, Remedy

PROFESSIONAL EXPERIENCE:

Confidential, Hagerstown, MD

AWS/Devops Engineer

Responsibilities:

• Setup and build AWS infrastructure resources such as VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Terraform or Cloud Formation
• Launched Amazon EC2 Cloud Instances using Amazon Web Services and Configuring launched instances with respect to specific applications.
• Built & Deployed Java/J2EE to web application server in agile continuous integration environment and automated Labelling activities in TFS once deployment is done.
• Working on Multiple AWS instances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack (IncludingEC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM,lambda) focusing on high-availability, fault tolerance, and autoscaling in AWS Cloud formation
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Deployed Java/J2EE applications on to Apache Tomcat application servers.
• Creating Cloud watch alerts for instances and using them in Auto scaling launch configurations,Configuring S3 versioning and lifecycle policies to and backup files and archive files in glacier.
• Designed and developed enterprise services using REST based APIs.
• Experience in writing chef cookbooks and recipes to automate middleware installations, domain creations and deployment activities also Developed Java API to connect the Amazon S3 service to store and retrieve the media files.
• Wrote chef cookbooks using the several of its components like attributes, files, recipes, resources and templates.
• Wrote recipes and cookbooks to install and configure node.js on several servers.
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef-Solo environment.
• Worked on Vrealize Operations manager(VROPS) for monitoring the vcenter alerts and Assisted in troubleshoot VM performance issues with the help of Vrealize Operations .
• Worked with DNS to improve a better quality in the automation process.
• Monitored network operations, performance, operations automation, inventory management, service provisioning.
• Used JIRA ticketing tool to interact with users towards ticket resolution.
• Designed and implemented Chef, including the internal best practices, cookbooks, automated cookbook CIand CD system. Made use of Jenkins for Chef CI.
• Coordinate/assist developers with establishing and applying appropriate branching,labeling/naming conventions using GIT, SVN source control.
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, and EBS volumes. Environment: AWS EC2, ELB, S3, Java/J2EE, Cloud watch, VPC, R53, Linux,Terraform, Cloud Formation, Auto scaling, Chef, Puppet, GIT,Vrealize, Maven, Jenkins, Nagios, JIRA.

Confidential

AWS/Devops Engineer

Responsibilities:

• Created and maintained continuous integration (CI) and continuous deployment (CD) environments to facilitate an agile development process.
• Collaborate in the automation of AWS infrastructure using Jenkins and services configuration via chef cookbooks
• Developed eclipse builders to reuse the common build process bringing consistency to developer vs Jenkins server builds.
• Administrated all aspects in v and troubleshoot with merge conflicts and Automated Operations task with Python and Bash. Creating bash scripts and setting up the Cron jobs for the daily repeated jobs.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks and has integrated Ansible with Jenkins.
• Involved in helping the UNIX and splunk administrators to deploy splunk across the UNIX and windows environment.
• Responsible for maintaining number of servers on different environments and also installing Nagios.
• Worked on designing, building, maintaining an automated build / release process using Git, Jenkins, Docker and vagrant.
• Utilized AWS Database Migration Service (DMS), kinesis with Lambda custom scripts to migrate MySQL to Amazon DynamoDB . Produced and integrated the REST API and MySQL databases unassisted
• Maintained and Integrated DNS tasks on to automated tools and software for various applications.
• Responsible for migrating the production infrastructure into Amazon web services utilizing cloud formation, code deploy, chef, EBS and Ops works. Configured Load balancers and VPC with public and private subnets.
• Used splunk to monitor the system logs as well as notify the incident management system upon exceeding thresholds.
• Used cloud watch for monitoring AWS cloud services and applications deployed on AWS by creating new alarm, enable notification service using php and java script.
• Designed robust solution for data retention and staging policies using lambda and S3 along with scheduler
• Automated the deployments of various JBoss/ J2EE web applications on QA and prod environments.
• Made System Administration tasks automated using shell scripting(bash) and PowerShell in windows based systems.
• Used Maven as Build tool for the development of build artifacts on the source code.
• Installed and configured Red hat operating system on HP dl380g9 and HP dl460c physical servers using Kickstart easy installation.
• Configured VMware features like Vmotion, Template creation and Fault tolerance using Chef.
• Supported and worked on Vrealize, Vrealize operations, Vrealize log insight, Vrealize Automatoin.
• Documented the build configuration, build procedures, schedule build calendars and change history of releases.
• Troubleshoot and debug environment and infrastructure problems found in production and non-production environments.
• Responsible for supporting developers with changing requests, uptime, build and deployments related issues.
• Responsible for 24/7 to support with the teams and customers for delivery purpose.

Environment: AWS EC2, ELB, S3, Java/J2EE, Cloud watch, VPC, R53, Linux,Terraform, Cloud Formation, Auto scaling, Chef, Puppet,Vrealize, GIT, Maven, Jenkins, Nagios, JIRA.

Confidential, IN

Devops Engineer

Responsibilities:

• Installed and Configured Jenkins for Continuous Integration.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Migration of Puppet Community and Enterprise.
• Developed and maintained Perl/shell scripts for build and release tasks. Experience in using Ruby, Python, Bash scripting for job automation. Configured GIT and GITHUB.
• Responsible for configuring Jenkins for doing the build in all the production and non-production environments.
• Responsible for the Plugin Management, User Management and End-End build and deploy setup using Jenkins.
• Used Jenkins& Puppet to perform automated CI Builds and Deployments.
• Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure.
• Worked as a system administrator for the build and deployments process on the enterprise server.
• Worked closely with development team and SQA team for product releases.
• Implemented Configuration Management, Change Management policies and procedures.Build, configured and support Application team environments.
• Monitored user and administrator access log information by Vrealize Log insight and by using Vrealize operations, monitored alerts and multiple server system storage health.
• Deployed the applications to Tomcat Application Server and static content to apache web servers.
• Installed/Configured/Maintained/Administrated the network servers DNS, NIS, NFS, SENDMAIL and application servers Apache, JBoss on Linux.
• Deployed various Redhat Enterprise Linux virtual builds using a combination of VMware templates and Vmotion using Puppet.
• We have made use of ANT and powershell Scripting for automating the build and deployment processes.
• Involved in installing and using splunk app for Linux and UNIX.
• Expertise in RedHat Satellite Server installation, RedHat Linux installation, system Imager using Kickstart.
• Performed Linux Enterprise using HP-Blade Servers and Virtual Connect Technology.
• Used JIRA for monitoring the work and change management.
• Write sensu plugins, Collectd plugins for monitoring OpenStack performance and functionality.
• Worked with development, testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Supported and developed tools for integration, automated testing and release management.
• Responsible for documenting entire build and release process and providing support.

Environment: GIT, Java/J2EE, MAVEN, Jenkins, Puppet,splunk Tomcat, JIRA, LINUX, XML, Perl Scripts, Shell Scripts.

Confidential

Build and Release Engineer

Responsibilities:

• Developed, maintained, and distributed release notes for each scheduled release, Installed and administered tools like Jenkins, Jira and Confluence.
• Kept track of all the releases and request of the developers through Infrastructure management tool.
• Designed and implemented Subversion metadata including elements, labels, attributes, triggers and hyperlinks.
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments and Integrated JIRA with subversion and configured with Jenkins to automate the entire Build and release process.Wrote powershell scripts for automating time consuming specialty needs for external clients.
• Automated SQL Scripts Deployment to Staging and Production Databases with TFS Database Management and Red Gate Source Control,
• Maintained detailed documentation of moderately complex system specifications, including system installation procedures, system backup, recovery techniques and system test methods.
• Deployed the Java applications into web application servers like Apache Tomcat.
• Performed all necessary day-to- day Subversion functions for the project like merging, creating branches and tags using Tortoise SVN/ Visual SVN.
• Created and Maintained Shell, Python, and Ruby shell scripts for building applications, also worked on javascript.
• Developed and implemented an agile SDLC and refinement of the Software Configuration Management(SCM) infrastructure.
• Scripted the worker tasks using Microsoft powershell, to do all the distributions and deployments. Controlled Subversion (branch) access to successfully run parallel development and release.
• Used Shell scripts for build automations and deployments also Tracked backlogs and fixed bugs using JIRA.
• Configured Jenkins as a common build engine to build and deploy applications to DEV, QA, and UAT and PROD environments.
• Supported engineering plans and schedules by providing CM/Release Engineering services to build, deploy, develop scripts, oversee branch and merge strategies, and build automated tools as necessary
• Environment: Subversion, Maven, Jenkins, Apache Tomcat, JIRA, MS Share point XML, UNIX/ LINUX, Windows, Ruby, Shell Scripts, Java/J2EE, Service now,Oracle10g, 11g