SUMMARY:

• Around 5 years of experience with AWS Cloud and various middleware platforms such as JBoss v7.x/6.x, WebSphere Application Server v8.x/7.x/6.x, Apache Tomcat. Extensive experience with AWS services and DevOps platforms including Chef, Puppet and Jenkins.
• Experience with various AWS Services EC2, Container Service, VPC, S3, RDS, IAM, ELB, Route53, CloudFormation, CloudWatch, Lambda, Auto Scaling, Glacier and Snowball.
• Hand - On experience in Implement, Build and Deployment of CI/CD pipelines, managing projects often includes tracking multiple deployments across multiple pipeline stages (Dev, Test/QA staging and production).
• Excellent Implementation knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing, Route 53, Auto Scaling, VPC, CloudFormation and Security Groups.
• Experience Installing and configuring JBoss EAP v7/6 and WebSphere Application Server 8.x/7.x/6.x.
• Experience in configuring and deploying to applications servers Apache Tomcat, JBoss and WebSphere.
• Experience in working with different operating systems Windows 2012/2008, RHEL 7.x/6.x/5.x and AIX.
• Hands on experience monitoring EC2 Instances using Nagios and CloudWatch.
• Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tool such as Chef, Puppet. Hands on experience with build tools like ANT, Maven.
• Experience in Amazon EC2 in setting up instances, worked closely with infrastructure teams to troubleshoot complex issues and setting up security groups.
• Experience in AWS, DevOps, Configuration, Build and Release Management
• Experience on AWS components like EC2, S3, CloudFront, CloudFormation, RDS,
• VPC, Route 53, IAM, CloudWatch.
• Performed configuration, deployment and support of cloud services including Amazon Web Services (AWS).
• Worked on Version control tools like GIT, Subversion to track changes made by different people in source code
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Provide SME in all areas of Cloud (IaaS, PaaS, SaaS) to existing and perspective clients on multiple cloud platforms
• Develop cloud solutions using IaaS (Infrastructure as a Service) and PaaS (Platform as a Service).
• Managed Linux and Windows virtual servers on EC2 using Chef Server and Familiar with Cloud watch, Elastic IPs and managing security groups for EC2 Servers.
• Extensively worked on Chef, Jenkins and Teamcity for continuous integration and for End to End automation for all build and deployments.
• Experienced in using AWS command line Interface to manage and configure.
• Experienced in developing Web Services with Python programming language

WORK EXPERIENCE:

Confidential, Irvine CA

AWS DevOps Engineer

• Helped migrating and managing multiple applications from on premise to cloud using AWS services like S3, Glacier, EC2, RDS, CloudFormation, VPC etc.
• Configured and maintained user accounts for dev, QA, and production teams and created roles for EC2, RDS, S3, CloudWatch, EBS resources to communicate with each other using IAM.
• Using Chef, deployed and configured Elasticsearch, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch.
• Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamodb, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and autoscaling in AWS Cloud formation.
• Wrote Templates for AWS infrastructure as a code using Terraform to build staging and production environments.
• Created instances in AWS as well as migrated data to AWS from data Center using snowball and AWS migration service.
• Utilize CloudWatch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamodb tables, and EBS volumes.
• Database integration using RDB and Dynamodb.
• Conducted auto deployment of software applications in secured and managed environment using container technology Docker.
• Configuring the Docker Containers and Creating Docker files for different Environment.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) configuration management using Chef.
• Collaborate in the automation of AWS infrastructure via terraform and Jenkins - software and services configuration via chef cookbooks.
• Developed AWS Lambda with Amazon kinesis, and automated AWS volumes snapshot backups.
• Executed a Continuous Delivery pipeline with Jenkins, GitHub and AWS AMI's, results in generating of new Docker container whenever a new Github branch gets started.
• Create scripts for system administration and AWS using languages such as PowerShell, Bash and Python.
• Excellent knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and other services of the AWS family.
• Installed, configured and administered JBoss EAP 7 environments on RHEL 7.
• Deployed applications on JBoss application server.Configure, manage JBoss MQ channels and resource definitions.
• Migrated all existing WAS 7.0 applications to JBoss EAP 7.
• Involved in automation of deploy and build scripts for JBoss EAP 7.x/6.x.
• Implementation of standalone and Domain mode for clustering in JBoss EAP 7.x.
• Created and managed MQ objects including queue managers, remote/local queues, Integrated WebSphere Applications with MQ using JMS Admin.
• Performed IIS administration activities such as managing virtual hosts/directories, SSL etc.

Environment:: AWS EC2, S3, Glacier, RDS, CloudFormation, CloudWatch, Route53, GitHub, Chef, Puppet, Docker, RHEL 7.x/6.x, Windows Server 2012/2008 R2, Apache, IIS

Confidential, New Haven CT

AWS DevOps Engineer

• Implement and support public and private facing websites on AWS Cloud migrating from On-Premise infrastructure to AWS.
• Experience in Implementation of availability, scalability, and performance plans for the AWS managed service environment.
• Managed DNS server in AWS using Route53. Created Hosted zones and performed DNS routing to AWS resources.
• Design AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates, security product templates.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Developing AWS CloudFormation templates and setting up Auto scaling for EC2 instances.
• Creating NAT and Proxy instances in AWS and manage route tables, EIP’s and NACLs.
• Creating S3 buckets and also managing policies for S3 buckets.
• Creating CloudWatch alerts for instances and using them in Auto scaling launch configurations.
• Working with AWS Container Service to run new applications and migrate from old applications.
• Server automation with Chef and used tools like Maven for deployment and build management.
• Upgrading and migrating Chef server and cookbooks.
• Bootstrapping instances using Chef and integrating with auto scaling.
• Manage the configurations of more than 400 servers using Chef.
• Setup the Chef Enterprise infrastructure for propagation of various configurations to multiple Chef nodes.
• Worked with Chef for all the software configurations and written multiple complex Cookbooks and recipes for pushing the configurations to various enterprise nodes.
• Deployed Puppet, Puppet Dashboard, and PuppetDB for configuration management to existing Infrastructure.
• Wrote manifests, classes, and modules in Puppet to automate and configure packages, services, files, directories, cron jobs and other resources in servers with various OS.
• Wrote Shell and Python scripts to automate admin jobs such as monitoring the servers for resource consumption, processes running, file handling such as moving, copying and renaming files, reading data from the files etc.
• Experience with configuring and working on Docker containers and images.
• Set up system for dynamically adding and removing web services from a server using Docker, Nginx.
• Migrate IaaS, PaaS and SaaS instances between public and private clouds
• Configured various services, devices as well as applications of UNIX servers and worked with application team to customize the environment. Worked with Apache and developed several UNIX scripts to automate web tasks.
• Perform upgrades, patch updates to hardware, operating systems, and applications.
• Experience in successfully troubleshooting various production related outages.

Environment:: AWS EC2, ECS, ELB, S3, CloudFormation, Chef, Jenkins, Puppet, Redhat Linux 7.x, TCP/IP, NIS, NFS, Route53, DHCP,Maven, Python, Shell, Docker.

Confidential, Chesterfield, MO

Middleware/ Systems Administrator

• Installed, Configured, Migrated, Maintained, Supported WebSphere 8.5/8/7.x/6.1 on Unix Systems like Redhat Linux and AIX Servers.
• Responsible for installation, configuration and maintenance of J2EE applications on WebSphere Application Server, Tomcat, HTTP Server in a multi clustered high availability environments
• Participate and review in system Architecture, development and systems integration.
• Built WebSphere Servers to server the J2EE applications in standalone as well HA, Cluster and Load Balancing mode.
• Configured WebSphere Security using LDAP and Implemented SSL between WebSphere and LDAP and IHS and WebSphere
• Installing WebSphere Security patches, fix packs and fixes on AIX and Linux Servers.
• Enabled global security for WebSphere process server using LDAP and enabled SSL security for WebSphere applications.
• Setup WebSphere Portal V 8.5 Proof of concept environment (POC).
• Migrated applications running on WebSphere 6.1 to WebSphere 8.5.
• Configuring Portal Environment with Primary Node Secondary Node with DB2 Database.
• Responsible for Themes & Skins Deployments and up gradation as per Application requirements in Portal Environment V 8.0.
• Expertise in Portlets Deployments throws Portal console and XML Access Scripts in Portal Server.
• Continuous build & deployments using cruise control dashboard for continues integration deployments.
• Extensive involvement in new pages creation and setting permissions for created pages in Portal environment.
• Resolved Installation and post production issues with WebSphere MQ and WebSphere Message broker.
• Supported WebSphere Application Server clustering, load balance and failover.
• Managed the security and performance optimizations for EJB containers and web applications in IBM WebSphere, IBM HTTP Server and Apache web server.
• Participate in bridge calls during critical outages and other mission critical application modifications
• Implemented clustering, Performance tuning and troubleshooting of IBM WebSphere Application Server 8.5/8.0/7.0/6.1 using various monitoring tools like Keynote Monitoring and Wily Introscope.
• Configured the web server interfaces, session management, virtual hosts and WebSphere resources like JDBC providers, JDBC data sources, connection pooling, J2C resources, connection factories and JMS resources in IBM WebSphere.
• Configured Service Integration Bus in WebSphere Application Server as well as configure JMS Queues, Queue connection Factories, Activation Specifications.
• Deployed the Java/J2EE applications and configuration changes using the custom deployment auto deployment scripts.
• Worked on and F5 to take services in and out of rotation for implementing changes with zero outage policy.

Environment: WebSphere Application server 8.5/8/7.x/6.x, WebSphere DataPower, WebSphere Portal Server 8, WebSphere MQ 7.x, Tomcat 7, IBM HTTP Web server, IIS 7, Windows 2003 64/32 bit server, AIX, Redhat Linux 7.x, Z Linux, J2EE, Java, JSP,EJB, Servlet, IBM DB2 9, Oracle 10, SQL Server, WSAD, JProbe, PVCS, XMLSpy, XSLT, Cruise Control, Jenkins

Confidential

Middleware Infrastructure Admin

• Installed and configured JBoss v6 and WebSphere Application Server v8.0/7.0 in a Network Deployment fashion utilizing both vertical and horizontal Clustering across multiple machines on RHEL 5.x.
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console scripts.
• Implemented the Clusters, Cluster Members (using Vertical and Horizontal Scaling) in order to recover from a single point of failure.
• Configured IBM HTTP server v8.x/7.0 and Plugins on remote Machine which was control from admin Console.
• Developed Jython scripts to configure WebSphere clustered resources and automate application deployments
• Deployed applications into JBoss/WebSphere Environments using automation scripts.
• Developed Shell scripts for automation of the build and release process.
• Configured WebSphere Application Server v8.x with Tivoli Access Manager/WebSeal to perform authentication
• Configured session management and used database for distributed sessions to persist session data
• Created virtual hosts one per each site and configured host aliases. Bind the Virtual IP’s to Physical IP’s for all SSL sites to balance the load between web servers in round robin fashion
• Experience using Wily Introscope for performance monitoring and tuning.
• Developed documentation to describe support infrastructure and related procedures.

Environment: IBM WebSphere App Server v8.0/7.0. WebSphere MQ, IBM HTTP Server 8.x/7.0, DB2 9.x, RHEL 5.3, TAM 6.x, TDS 6.0