PROFESSIONAL SUMMARY:

• Over 8 years of experience in Infrastructure automation, code migration, Configuration Management and system administration.
• Expertise in AWS, experience in implementing new AWS instances and working with EBSand S3 storage, IAM.
• Hands on experience in setting up database in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket to ensure fault tolerance and high availability.
• Worked with IAM service creating new IAM users & groups, defining roles and policies and Identity providers.
• Created alarms and trigger points in CloudWatch based on thresholds and monitored the server's performance, CPU Utilization, disk usage. Deployed applications on AWS by using Elastic Beanstalk .
• Worked on setting up the life cycle policies to back the data from AWS S3 to AWS Glacier.
• Utilized AWS Cloud watch to monitor environment for operational & performance metrics during load testing.
• Experience in code deployment and orchestration with tools such as Puppet, Chef and automation validation using Ansible and TerraForm.
• Automated, designed and implemented continuous integration using GIT, Jenkins, Puppet.
• Good experience in converting build.xml into pom.xml in order to build the applications using MAVEN.
• Implemented Docker based Continues Integration and Deployment framework.
• Experience with installation and configuration of Docker environment(v1.5.0) including Docker registry hub for managing different Docker images and deployment of applications inside the software containers.
• Created Docker images using a Docker file. Worked on Docker container snapshots, removing images and managing docker volumes and experienced with Docker container service.
• Hands on experience with Kubernetes, Mesos and Docker Swarm.
• Experience in writing Ansible, Shell, Perl, Python, and JSON scripting.
• Worked with different Bug tracking tools like JIRA, Rational Clear Case, Bugzilla&IBM Clear Quest.
• Strong experience with Version Control Systems like GIT, CVS, SVN (Subversion), BitBucket, ACCUREV, Perforce, and IBM Rational Team Concert.
• Installing, configuring and managing the databases like MySQL, NoSQL, DB2, PostgreSQL , MongoDB, DynamoDB, and Cassandra DB .
• Automated the Applications and databases like MYSQL , NoSQL container deployment in Docker using Python and monitoring of these containers using Splunk .
• Debugged and solved complex Splunk Integration challenges and Splunk configuration issues.
• Monitored the servers using tools like New Relic and Nagios and providing 24x7 on call support rotation basis.
• Experienced in all facets of administration, maintenance, deployment, management and migration of IBM WebSphere Application Server, IBM WebSphere MQ Series, IBM Integration Bus, JBOSS, WebLogic Application Server
• Experienced in installing and maintaining SSL s for the WebSphere, WebLogic, IHS, Apache Servers, WebSphere MQ and IBM Integration Bus.
• Experienced managing s with OpenSSL, Keytool etc
• Configured services like DNS, NIS, NFS, LDAP, SAMBA, Send Mail, FTP, Remote access on Linux. Installed databases like Oracle 10g, 11g, MYSQL on Linux. Expertise in Storage Management (SAN, NAS).
• Expertise in utilizing cloud software’s like Openstack and Cloudstack.

TECHNICAL SKILLS:

Automation /Container Tools: Puppet, Chef, Ansible, Maven, Terraform, Docker, Kubernetes

Cloud Platforms: AWS, Azure, Google Cloud Platform (GCP), OpenStack, Pivotal Cloud Foundry (PCF).

Monitoring Tools: New Relic, Elastic Search, Log Stash and Kibana (ELK), CloudWatch, Cloud Trial, Splunk, Nagios

Web Servers: Apache2.0/2.2/2.4, Apache Tomcat5.5/6.0/7.0

Application Servers: WebLogic 11g, 12c, IBM WebSphere Application Server 6.0, 7.0, 8.0, 8.5, JBOSS 4.x /7.x, WebSphere MQ 6.0/7.0/8.0, WebSphere Message Broker 7.0, 8.0, IBM Integration Bus 10.0, Tivoli Access Manager, SeeBeyond.

Databases: Oracle 9i/10g,11g, DB2, SQL Server, Mongo DB, AWS RDS, DynamoDB.

Virtualization: VMware ESX, ESXi, vSphere 4 and vSphere 5Citrix

Performance Analysis Tools: AMD Code XL (by AMD), DTrace (by Sun Micro Systems)

Scripting/Languages: Perl, Python, Ruby, Java Script, Bash/Shell Scripting, PowerShell scripting, YAML, PHP, JSON

Network Services: TCP/IP, Subnetting, DNS, NFS, NIS, SSH, DHCP

Operating systems: Linux: RHEL 4.x/5.x/6.x/7, CentOS 5.x/6.x/7&Ubuntu 12.x, 14.x& Windows 2008/2012

Version Control tools: GIT, Subversion, CVS, Bitbucket, Gerrit, ClearCase

PROFESSIONAL EXPERIENCE:

Confidential, NY

DevOps Engineer

Responsibilities:

• Worked with AWS services using S3, RDS, EBS, Elastic Load Balancer, and Auto - scaling groups, EC2 instances with optimized volumes and achieved cloud automation and deployments using python, and AWS Cloud Formation Templates.
• Worked with AWS CLI and AWS API to manage resources on AWS for many services such as an EC2, S3, VPC, Cloud Watch, ELB, Auto-scaling, created python script using AWS API Calls to manage all resources deployed on AWS.
• Configured AWS IAM and Security Groups in Public and Private Subnets in VPC Managed IAM accounts (with MFA) and IAM policies to meet security audit & compliance requirements.
• Used AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and created AMIs for mission-critical production servers as backups and used AWS Beanstalk for deploying and scaling web applications
• Worked with AWS CloudWatch, CloudFormation, Cloud Trail services and CloudFront to setup and manage cached content delivery.
• Experience in implementing Data warehouse solutions in AWS Redshift, worked on various projects to migrate data from one database to AWS Redshift, RDS, ELB, EMR, Dynamo DB and S3.
• Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.
• Created Python Scripts to Automate AWS services to creates stacks, single servers or joins web servers to stacks
• Migrated existing on-premises applications to AWS from end to end - Web/app servers, databases, load balancer etc
• Deployed application code into Dev, QA, Staging and Production using Code Deploy
• 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
• Created Docker images using a Docker file. Worked on Docker container snapshots, removing images and managing docker volumes and experienced with Docker container service.
• Debugged and solved complex Splunk Integration challenges and Splunk configuration issues.
• Developed and maintained UNIX/Perl/Ant scripts for build and release tasks.
• Expertise on servers like WebLogic, WebSphere, Apache, Tomcat, Jboss servers, WebSphere MQ, IBM Integration Bus.
• Provided 24*7 on call support for P1, P2 and P3 issues
• Worked in the AGILE Methodologies with 3week sprint cycle, used ServiceNow for SDLC management
• Maintained build related scripts developed in shell for Maven builds. Created and modified build configuration files including POM .xml.
• Good experience in converting build.xml into pom.xml in order to build the applications using MAVEN

Environment: Redhat Linux, Unix, AWS, Ansible, Pivotal Cloud Foundry (PCF), Elastic Search, Log Stash and Kibana (ELK), Ant, Maven, Jenkins, Ruby, Shell, Jira, Python, Oracle, WebLogic Server 11g, Load Balancers, WLST, Splunk, Apache Tomcat, Docker, Kubernetes, Virtualization, Configured plug-ins for Apache HTTP server, Nginx, LDAP, JDK1.7, XML, SVN, GitHub/Bitbucket.

Confidential, NC

DevOps Engineer

Responsibilities:

• Responsible for maintaining a farm of AWS solution using EC2 instances, ELB's, S3, EBS, Auto Scaling.
• Developed Cloud formation templates to launch VPC's and instances in the AWS cloud.
• Involved in Architect, Build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Puppet with AWS Cloud Formation and the Jenkins& Hudson for continuous integration. Responsible for CI environments (Jenkins, Nexus, Sonar)
• Deployed multiple resources simultaneously, using Cloud Formation templates in AWS.
• Installed SonarQube as a Docker container on open stack, AWS EC2 and integrated it with Jenkins.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Created custom monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Created and updated puppet manifests and modules, files, and packages stored in the Git repository.
• Integrated Jenkins with various DevOps tools such as Nexus, HP CDA, HP ALM and HP QTP.
• Configured various jobs in Jenkins & Hudson for deployment of Java based applications and running test suites.
• Worked on ANT script based jobs and worked with Jenkins Pipelines.
• Strong experience utilizing Jenkins for enterprise scale infrastructure configuration and application deployments & checking out the code from GIT and use Ant/Maven to build Jar, war, tar and ear artifacts. Provisioning Web Servers in AWS and DNS route53 records.
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments.
• Configured the Docker containers and created Docker files for different environments.
• Worked with Docker images, Docker Hub, Docker-registries and Kubernetes.
• Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, and proactively manage changes.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
• Experienced in performing patch on Linux and Windows instances within a maintenance window using Ansible and occasionally perform security updates to remediate system vulnerability.
• Expert in Maintaining and Using Ansible server and workstation to manage and configure nodes.
• Created Ansible playbooks and automated tasks using YAML format in Ansible
• Expertise in scripting for automation, and monitoring using Shell and Python.
• Installed and configured Jenkins master and slave nodes.
• Experienced in creating playbooks and roles for Ansible and deploying applications to AWS cloud using Ansible.
• Experienced with deployment automation of all the microservices to pull image from the private docker registry and deploy to docker swarm cluster using Ansible.
• Experienced in writing python, yaml, and shell scripts to automate the deployment and scheduling.
• Experienced with Web Application Deployment Technology specifically including Apache Tomcat, WebLogic, WebSphere
• Expertise on servers like Apache, Tomcat, WebSphere MQ, IBM Integration Bus.

Environment: Chef, Puppet, Ansible, GIT, AWS Cloud, Jenkins, Ant, Maven, Nexus, Sonar, Docker, Apache Webserver, Linux, Unix, Solaris, Apache Tomcat, Amazon DynamoDB, WebSphere, WebLogic, WebSphere MQ, IBM Integration Bus.

Confidential, NC

Middleware Administrator/ DevOps Engineer

Responsibilities:

• Installed and configured WebSphere 8551, IBM HTTP Webserver environments on Unix servers
• Created scripts for WebSphere 855 installation and ifix packs.
• Applied patches - CPU, PSU in WebLogic environment.
• Experienced with different messaging engines: SIB and MQ client
• Designed and successfully implemented SIBless environment from development to production
• Worked on setting up SSL s (mutual and server authentication) and maintenance in WebSphere, WebLogic, WebSphere MQ and IBM Integration Bus/Message Broker.
• Installed, configured and managed Puppet Master/Agent and automated it on AWS infrastructure.
• Created and updated puppet manifests and modules, files, and packages stored in the Git repository.
• Performed configuration management tasks on 150+ servers with the aid of Puppet Master Server and involved in writing Puppet manifests for customized configuration management.
• Automated deployment modules of IIS web applications, bindings and configuration settings using a combination of PowerShell scripts and Puppet
• Deployed both Puppet Agent Based and Agentless Configurations, Puppet dashboards, Mcollective with activeMQ server, plugin-sync, stored configs, Hiera-Facter.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Deployed and monitored scalable infrastructure on AWS and managed the infrastructure environment with Puppet.
• Worked on automation scripting in Python using Puppet to deploy and manage Java applications
• Installed Jenkins for continuous integration and automated the build and deployment tasks using it.
• Experienced in CI tools like Jenkins, Teamcity, bamboo using build tools like Ant, Maven.
• Created post commit and pre-push hooks using Python in SVN and GIT repositories.
• Deployed and maintained Micro services using Docker.
• Automated application deployment in the cloud using Docker technology using Elastic Container Service scheduler.
• Deployed, configured GIT repositories with branching, forks, tagging and merge requests.
• Used uDeploy as Continuous Deployment tool and to setup automated and scheduled deployments. Maintained build related scripts developed in ANT and Shell.
• Hands on experience on JIRA for creating bug tickets, storyboarding, pulling reports from dashboard, creating and planning sprints and integrated with SVN and Jenkins.
• Involved in writing scripts to handle everyday System Administration tasks such as backup procedure, system cleanup etc. using shell scripting and CRONJOBS.
• Experience with setting up Queue manager, Brokers, Broker objects like Execution groups, flows. Responsible to deploy the bar files and maintain the environment.
• Documented the designs and roadmaps using Microsoft Visual Project
• Provided 24*7 oncall support to monitor WAS and ESB applications for P1, P2 and P3 issues

Environment: IBM WebSphere App Server 7.x/8.x, IBM WebSphere MQ 7.x/8.x, WebSphere Broker 7.x/8.x, IBM Integration Bus 10.0, WebLogic Application Server 12.x, UNIX, IBM HTTP Server, uDeploy, JIRA, Jenkins, Puppet, Docker.