SUMMARY

• Over 6 years in DevOps, Cloud, Build and Release administration including broad work towards code arrangement, bundling, building, troubleshooting, automating, overseeing, Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud Implementations tuning and deploying code over multiple environments.
• Experienced in provision the AWS Infrastructure using AWS Services like EC2, ECS, Route53, ACM, Lambda, S3, EFS, EBS etc .
• Experienced in Linux/UNIX System Administration (Installation, PC assembling, investigating creation and setup of servers, Tuning and Upgrades) of REDHAT Linux 4.0, 5.0 and 6.0, 7.0 Ubuntu, Fedora, SUSE, SOLARIS, and Windows. Experienced with continuous delivery tools like Ansible, Chef and Puppet (CD).
• Implemented and up CI environments (Jenkins/Hudson), performing deployments, Packaging, build improvement, production rollouts, arranging, defect tracking (JIRA), and root cause analysis, Smoke testing, Operation support and administration conveyance over web/application servers like Jboss, Angular JS, Tomcat and WebLogic.
• Created EC2, ECS Cloud watch, Elastic IP’s and managing security groups on AWS.
• Expertise in build automation tools like ANT/MAVEN, Node JS.
• Written Chef Recipes to automate build/deployment process and do an overall process improvement to any manual processes.
• Experience in analyzing LoadRunner scenario tests.
• Used Chef for server provisioning and infrastructure automation in a SaaS (Software as a Service) environment, Software deployment
• Extensive experience in AWS Cloud platform and its features: EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation AWS Configuration, Auto scaling, Cloud Front, IAM, S3.
• Experience working Data Center’s managing Servers, SAN and NAS devices like HP, Cisco, Brocade, EMC and HDS devices.
• Performed IP spoofing in LoadRunner.
• Administration of PAAS based applications.
• Experience with PAAS/IAAS development: using Angular JS, Docker, Ansible.
• Committed and exceptionally energetic Build/Release/Deployment/Operations (DevOps) Engineer with involvement in all periods of Software Development Life Cycle (SLDC, for example, Requirement Analysis, Planning, Design, Development, Testing, and Release of different Enterprise - Wide Software Applications.
• 4 years of working in agile development teams using Scrum.
• Experience in executing Organization DevOps methodology in different situations of LINUX and Windows servers alongside adopting cloud procedures based on Amazon Web Services.
• Worked in distributed development bases build and release systems within stipulated SLAs and OLAs.
• Worked on MS SQL server to attach/detach databases, set permissions and perform basic SQL queries.
• Performed P2P and P2V migrations across Open VZ, VMware and Amazon EC2 environment.
• Experience with Productive Auto Scaling (PAS) in AWS
• Created and wrote shell scripts (ksh, Bash), Ruby, Python, Angular JS and PowerShell for setting up baselines, branching, merging, and automation processes across the environments using SCM tools like GIT, Subversion (SVN), Stash and TFS on Linux and windows platforms.
• Experience in Drafting and Implementing Release Management and Configuration administration practices for product development scenarios including parallel variant improvement, multi-discharge situation, patch discharges and build administration with huge groups.
• Expertise in implementing, enhancing and troubleshootingAEM authoring and publish instances.
• 5+ years of architecture, design, implementation, and/or support of highly distributed applications
• Experience in managing AWSVPC (Virtual Private Cloud) environment with around 200+ Linux and Ubuntu instances and PAS.

TECHNICAL SKILLS

Application Servers: IBM WebSphere, Oracle WebLogic Server, Oracle Application server and JBOSS, Tomcat

Web Servers: Apache, Apache-Tomcat

Operating Systems: Sun Solaris, Red Hat Linux, Centos, HP-UXBuild and Config

Management Tools: Chef, Ant, Maven, Ansible, Puppet

SCM Tools: GIT, SVN and CVS

Repository: Artifactory, Perforce, Nexus

CI tools: Jenkins, Hudson

Cloud Technologies: Aws and Azure

Databases: Oracle 8/8i/9i/10g, MS SQL Server 7.0/2000, DB2, Sybase

Languages: Java, .Net, C#, C++, C, SQL, PL/SQL

Web Languages: JSPs, HTML, DHTML, XML

Scripting: Shell Scripting (Korn/Bourne/Bash), ANT Scripts, WLST,Perl, Python, TCL, Ruby

Protocols: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP

Security tools: LDAP Server and SSL s, TLS, TLS 1.2

Monitoring tools: Splunk, Zabbix, Factfinder, CloudWatch, Nagios and SiteScope

Third Party tools: Load Runner and JMeter

PROFESSIONAL EXPERIENCE

Confidential, Orlando, Florida

DevOps Engineer

Responsibilities:

• Deploying the Software/ Provisioning the Infrastructure using Chef Configuration Management Tool On Premise and Cloud
• Provisioning the EC2’s for the application service deployment.
• Working as Cloud Engineer on Microsoft Azure, involved in configuring virtual machines, storage accounts, resource groups.
• Manage and Create Storage Account and Affinity Group in Azure Portal.
• Analyzed & Implemented Azure migration of Application & Databases to cloud.
• Provisioning the applications in Azure Cloud, shifting applications to cloud.
• Integrating AppDynamics monitoring, Splunk logs ingestion in Azure.
• Provision AWS ECS cluster to deploy the Docker Container on to the Server, Configuring Load Balancer, Route53.
• Integrating Splunk Monitoring to ingest the Logs from AWS Kinesis Stream.
• Created the AWS EFS and EBS Mount Point to store the Incoming Media files.
• Design, Install, configure and maintain heterogeneous environment Linux, Windows, AWS and cross domain services/applications.
• Dockerized Java Applications using the Standard Base Image.
• Design, Install, configure and maintain heterogeneous environment Linux, Windows, AWS and cross domain services/applications.
• Making Applications ZERO DOWNTIME DEPLYOMENT(ZDD) for 100% availability of the application During Deployment
• Configuring the Application Load Balancer in F5 and Created IRULES for Handling HTTP requests and Data Groups.
• Provisioned AWS Lambda Function using Terraform for handling HTTP request in effective way by Serverless Computing and publish the Event using AWS S3 Service.
• Creating Application Security s using AWS SSL Manager and AWS Route 53 Modules for Domain Name Server (DNS) Hosting.
• Provisioned AWS Kinesis Stream to Stream the Application Object Level Data / CloudWatch Logs into Splunk.
• Create TMSH Scripts and write IRULES to run on Big IP F5 LTM’s (Local Traffic Manager) and GTM (Global Traffic Manager) to configure Load Balancing within the Datacenter and between the data centers. Create DNS names for Load Balancing the Servers.
• Configured Vault for the applications to Store Application Secrets.
• Created the S3 Buckets to store Media Files to be accessed by Applications with AES 256 Encryption.
• Experienced in Migrating Application from On Premise to AWS Cloud.
• Configured the Application Servers using Websphere.
• Configured applications using Rabbit MQ, IBM MQ, Tomcat 7,8,8.5.
• Create TMSH Scripts and write IRULES to run on Big IP F5 LTM’s (Local Traffic Manager) and GTM (Global Traffic Manager) to configure Load Balancing within the Datacenter and between the data centers. Create DNS names for Load Balancing the Servers.
• Creating the Websphere Application Clusters, setting up the JDBC and configuring the shared libs for the Applications.
• Setting up the JVM Configuration for the Java applications in the WebSphere Console and updating the WebSphere Version uplift.
• Setting up custom properties for the JVM’s in Console, Configuring Virtual Hosts for the JVM’s for universal port mapping and configuring the Ports in F5 Pool Members for Round Robin Load Balancing.
• RHEL5 to 7 Uplift of WebSphere DMGR and the relevant nodes and simultaneously carrying uplift from 8.5.0.2 to 8.5.5.9 to support TLS Uplifts and uplifting from 8.X to 9.0 to support JAVA patches.
• Migrating from Java App Servers from Webspher to Tomcat .
• Mounting EFS and EBS based upon the Application Requirement.
• Developing the Vault Configuration to store the Secrets of applications for enhanced security.
• Responsible for configuring and maintaining Prod/QA environments consisting of complex middleware environments with several variations of Tomcat installations consisting of multiple instances in each installation.
• Deploying the Docker Containers into Elastic Container Services and monitoring the status of the Target Groups whether the Application Docker Containers are healthy or Draining and defining autoscaling policies for auto scaling of Containers
• Create / Modify Chef Cookbooks, Roles, Environments, Data Bags etc. based on Application Team Requirement.
• Creation Terraform Scripts for Provisioning / Creation of EC2 and Deploying Load Balancers and configuring Health Check End Points for AWS applications

Environment: AWS Services- EC2, ECS, S3, EFS, EBS, Chef, F5, Websphere. IBM MQ, Rabbit MQ, Docker, Load Balancer, ALB, ELB, IRULES, HTTP, Vault, GitHub Rundeck, Websphere, LTM, GTM, Tomcat, Java, Apache, Jenkins

Confidential, Tampa, Florida

DevOps Engineer

Responsibilities:

• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Managed Virtual servers (Ubuntu Linux and Windows) on AWS EC2 using Open-Source Chef Server.
• Involved in installing Puppet client on Red hat & Solaris servers for Automation purpose.
• Configuring the Deploy Scripts for Azure Deployments.
• Provisioning the Infrastructure like VM’s, Load Balancers, Containers in Azure using terraform.
• Created monitors, alarms and notifications for EC2 hosts using Cloud watch
• Creating automated build and release environment using CI/CD Tools like Jenkins & Chef.
• Created Chef Recipes for automating the deployment process.
• Written cookbooks to install JDK and WebLogic.
• Configured S3 to host static web content.
• Very good experience with PAAS.
• Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps
• Managed roles, environments, data bags, cookbooks, and recipes in Chef.
• Designed and Implemented a SOA based search application using Top down development of Web Services, Cassandra/Hector, Node JS and ANT.
• Created Engineering Documentation to record F5 environment and change processes
• Environment provisioning solutions using Docker, Vagrant, Red Hat Satellite.
• Excellent understanding of backend web technologies
• Customized the RHEL AMI by using the tomcat and WebLogic cookbooks.
• Solid ability to create automation with Chef, Puppet, Ansible or a shell and Node Js, Angular JS.
• Migrated the existing subversion repository including all history over to Git.
• Utilized Java 7.0, Oracle and MySQL DBMS, Amazon Elastic Cloud, Amazon’s Elastic Map Reduce, DataStax Solr and DataStaxCassandra.
• Used LoadRunner for Performance and Load Testing.
• Had very good exposure to ETL Tools Informatica, SSIS and deployed the packages
• Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
• For automation process, we have created the recipes in run list for the new instance using specific template of Author, Publisher and Despatcher to configure the JBOSS,AEM and JVM parameters.
• Application virtualization using VMware ThinApp 4.5 version.
• Created S3 buckets for EC2 instances to store all the content including HTML pages, images, CSS files and Java script files.
• Enabled ELB to automatically route traffic across multiple instances and multiple Availability Zones.
• Experience with Circle CI, GitHub and Productive Auto Scaling (PAS) in AWS
• Defined and Developed plan for Problem & Incident management Process based on ITIL. Networking protocols such as TCP/IP, Telnet, FTP, NDM, SSH, rlogin.

Environment: EC2, Chef, AWS, Docker, ELB, Terraform, VPC, S3, Container Docker,LoadRunner, AEM, Red Hat Linux, Git/SVN, Jenkins/Hudson, Maven, shell scripting, Ruby, python, Angular JS, Node JS.

Confidential, Miami, Florida

DevOps Engineer

Responsibilities:

• Created Chef Recipes for automating the deployment process.
• Automated artifacts and configuration files into WebLogic using Shell script and Jenkins.
• Utilize DevOps methodologies and best practices to create infrastructure automation and continuous delivery.
• Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI’s (Linux) and configuring the servers for specified applications.
• Created S3 buckets for EC2 instances to store all the content including HTML pages, images, CSS files and Java script files.
• Configured and installed 2 - F5 Load Balancers for internal and external data intensive server
• Implemented Shell and Perl scripts for release and buildautomation. Manipulated and automated scripts to suit requirement
• Identify and eliminate performance bottlenecks during the Lifecycle of the development.
• Deploying code specific targets to the environment and troubleshooting the Paas based services in Azure.
• Implemented Enterprise applications modeled on PAAS (Platform as a Service)
• Expertise in build automation tools like ANT/MAVEN, Angular JS, chef and puppet.
• Experienced with continuous delivery tools like Ansible, chef and puppet (CD).
• Helped to establish the physical environments to perform effectively the software builds and deployments with an emphasis on quality, integrity, and security
• Prepared scripts in LoadRunner and Ran them in Performance Center.
• Security patching on the Azure IAAS.
• Good exposure to in cloud formation script template using Chef, Terraform.
• Experience working Data Center’s managing Servers, SAN and NAS devices like HP, Cisco, Brocade, EMC and HDS devices.
• Written Terraform templates for configuring EC2 instances.
• Experience with Circle CI and Productive Auto Scaling in AWS
• Experience in building and handling all aspects of installations, configurations, deployments, clustering and load balancing all middleware applications like Oracle WebLogic Servers (8.x/9.x/10.x), JBoss, Angular Js, WebCenter Portal, Node JS Tomcat and Apache HTTP on UNIX (Linux/Solaris) platforms across all environments.
• Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.

Environment: Red Hat Linux, SUN Solaris 2.x, Windows 2003 server, Web logic Application Server, iPlanet 4.1, Sun One6.1, IIS 6.0, SVN/Git, Jenkins/Hudson, AZURE, Angular JS, Node JS, Shell Scripting, Ruby, LoadRunner, Python, Terraform, Oracle 9i,chef and puppet.

Confidential, San Francisco, CA

DevOps System Engineer

Responsibilities:

• Installed, configured and administered Jenkins CI tool on Linux machines.
• Worked closely with Software developers and DevOps to debug software and system problems.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Experienced with continuous delivery tools like Ansible, chef and puppet (CD).
• Used AGILE method to develop a build and also ANT as a build tool like Node js.
• Worked in creating WebSphere Application Server Clustered Environments and handling Load Balancing for QA, UAT and Production.
• Uplifted Servers from RHEL5 to RHEL 7 to meet TLS 1.2 Requirements to fix vulnerable issues.
• Worked efficiently on message queue tool like Tibco/RV and file adapter and implemented Tibco business works from the scratch.
• Configuring and implementing F5 BIG-IP, LTM, GTM load balancers to maintain global and local traffic.
• Backup and recovery on Azure Virtual Machines.
• Worked with ETL Informatica tools to Deploy the Packages
• Worked on PAAS deployed applications on AWS environment
• Assisted Operations Team by writing specific Puppet manifests to deal with application installations and related configuration files.
• Setup the builds scripts to generate reports for JUNIT Tests result Code Coverage results.
• Trained developers in the use of TortoiseSVN and Web SVN as GUI clients for Subversion.
• Performed merging from development to parent branches prior to building the code.
• Set up the build and deployment scripts using Anthillpro for .NET applications using IIS7 and ISS6.

Environment: AJAX Control Toolkit, MVC3, JAVA, JSP, Servlet (Spring & Hibernate, framework), Subversion 1.7.2,Jenkins, Build Forge 7.1.2, SQL Server 2008, UNIX (IBM AIX and Solaris) and Windows 2008 R2 Oracle 11i, Informatica IBM DB2

Confidential, Atlanta, GA

DevOps Systems / Build and Release Engineer

Responsibilities:

• Implemented and maintained Monitoring and alerting of production and corporate servers/storage with Cloud Watch.
• Configured Amazon VPC environment.
• Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route 53). Implemented and maintained Monitoring and alerting of production and corporate servers/storage with Cloud Watch.
• Built and configured virtual machines, ESXi; use VMware/VSphere 5.1/5.5 to monitor servers, web applications.
• Used Puppet for automations and scheduling automated jobs, Back end distributed.
• Installation, configuration and administration of VMware, Solaris Zones, Containers and Ldoms.
• Managed Swap Space, Disk utilization and CPU utilization.
• Installation of Web sphere, upgraded to service pack updates, installed IBM patches, configuring and creation new admin & managed servers, start & stop Web sphere server.
• Created Role Based Access Control (RBAC) for users.
• Linux kernel memory upgrades and swaps area. Red hat Linux Kickstart Installation Sun Solaris Jump Start Installation. Configuring DNS, IDNS, DHCP, NIS, NFS in Sun Solaris 8/9.
• Installation and configuration of Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
• Good Exposure and working with Paas based applications
• Excellent understanding of backend web technologies
• Written shell scripts and Perl scripting to take backup oracle database.
• Integrating UNIX file systems using packages like SAMBA. Setting up printers on UNIX / NT machines to work seamlessly across platforms.
• Installation and configuration of Oracle 8/9i database on Sun Solaris Servers.
• Integration of Linux/Solaris with Active Directory (LDAP).

Environment: Red hat, AS 2.1, EL 3, 4.x, SLES 10 sp1, sp2, Informatica ETL, Veritas Volume Manager 4.1, Veritas Cluster Server 4.1, Veritas Net backup 5, BMC Patrol for Unix, Apache 2.2.x, Sun Java System Web Server 6.x, 7, Web Logic.

Confidential, Los Angeles, CA

Linux Admin

Responsibilities:

• Administration and maintenance of Red Hat Linux.
• Worked as User Administration setup, maintaining account, monitor system performance, performed performance tuning and troubleshooting.
• Installed and Configured RHEL 2.1/3/4, Solaris 10 and Red Hat on Intel and AMD hardware.
• Activities include user administration, startup and shutdown scripts, file system maintenance, backup scripting and automation using Perl, Shell scripting for Red Hat Linux systems.
• Modified the Linux kernel to add tracing probes for Configuration access tool.
• Experience in system software installation and configuration of NFS shares, Auto-Mounter, DHCP and LDAP.
• Installing and Managing HP MC/Service Guard cluster HP-UX Virtual Partitions (vPar) and Node Partitions (nPar). Install and configure SSH to enable secure access to the servers.
• Expertise in Kernel upgrades and applying errata as and when required.
• Monitoring of Linux, Solaris servers using tools like vmstat, iostat, SAR etc.
• Troubleshooting day-to-day server related issues and problems in terms of operating system, applications and network. Configure RAID mirroring on Linux platform.
• Maintained and monitoring System activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues. Worked with Cloud servers, LAMP and J2EE applications.
• Configuration and administration of Load balancers and F5's, taking servers in / out of rotation.
• Installation of VMware ESX3.5.x4.0x infrastructure on Dell Power Edge Server and administration of VMware's.
• Experience in Shell scripting bash to automate system Administration jobs.
• Experience in installing, integrating, tuning and troubleshooting Apache and Tomcat application server.
• Setup and configured Apache to integrate with IBM WebSphere in load balancing environment.
• Performed application installation and management on Linux servers for applications like JBoss 4.2.x, 5.x, Oracle. Working with NOC (Network Operations Center).
• Configuring, administering and troubleshooting of NFS, AutoFS (Direct and Indirect Maps), NIS (master, slave and client) and DNS in multi-platform networks.
• Installation of SAMBA 3.3.x server for interface between Linux servers and Windows servers to share files.
• Coordinating with vendors to solve the hardware and software related issues.
• Implemented Security by disabling unused services and using IP tables and TCP wrappers.
• Provide responsive off-hours support in a 24/7 environment and ensure maximum availability of all servers and applications

Environment: Red hat, SLES 9, 10, Apache and Tomcat, Linux servers, NIS, DNS, NFS, Mailing List, Send mail, apache, ftp, ssh, Red hat Linux, Centos.