SUMMARY

• Strong customer service, interpersonal and communication (both verbal and written) skills24/7 production on - call support on Devops and multiple middleware products
• Having 11 Plus years’ experience on Fusion Middleware and Systems Architect, Programming, support, debugging, and administration in distributed environments UNIX, Linux, Sun Solaris, Windows, VAX/VMS, Windows, RDBMS across a wide range of products in IT industry and out of 5 plus years of experience on Configuration management tools like Puppet Enterprise, Chef, Docker, Spacewalk, Kubernetes, Salt stack, Mesos Marathon, Ansible, RabbitMQ, Elasticsearch, Public and private clouds such as Confidential, Oracle, Confidential cloud platform, AWS, PCF, OpenStack, Skytap, Hadoop, MapReduce, HDFS, HBase, Zookeeper, Hive, Pig, Sqoop, Cassandra, IBM Bluemix, Azure, VMware,. Architecture/design and deployment of solutions using bare solutions, VMWare, Hypervisor, vSphere, and Amazon Web Services. Experience with most layers of AWS offerings and integration, and migration of existing metal solutions into virtualized hosting environments.
• 5 plus years’ experience on Linux system administrator
• Expert shell, wlst, Python 9 plus years and 3 years Ruby, Modules, cookbooks, PowerShell scripting skills create new, redesign, modify existing scripts to support and improve Java-based applications, data feeds, reporting, batch jobs, and overall system performance.
• Highly proficient SQL and RDBMS skills, including SQL Server, Oracle, DB2, MySQL, and PostgreSQL, Puppet DB
• Automated developer machine setup using Vagrant / Virtual Box
• Wrote custom puppet modules for managing the full application stack (Tomcat/httpd/MySQL/Java)
• Strong experience architecting and building multi-tenant IaaS and PaaS cloud solutions the with the Azure, AWS & GCP in a large corporation
• Worked with developers to ensure new environments both met their requirements and conformed to industry-standard best practices
• Strong experience building product delivery schedules and roadmaps.
• Proven track record of successfully adopting new technology at an enterprise-wide level.
• Experience leading delivery of managed IT services to enterprise customers.
• Exceptional communication skills and proven track record of presenting to executive-level leadership.
• Implemented GitHub for version control of puppet modules and process documentation
• Exceptional communication skills and business acumen to convey complex technical and business process issues to multiple in formal presentations, desk side, and across long lines.
• Management and design of integrated build pipelines using continuous integration workflows such as Jira, Git, Bamboo, Jenkins, Hudson, Docker, PCF, Antifactory, and Nexus.
• Experience using scripting languages (Ruby, Python, Shell, Html, etc), configuration management tools (Chef, Puppet, Ansible etc) and command execution frameworks.
• Strong understanding of system and networking concepts and troubleshooting techniques.
• Strong interpersonal and teaming skills - ability to set and enforce process and influence engineers who are not direct reports.
• Implement, install and deploy multi node MapR Hadoop Cluster, developed HA architecture for Hadoop Eco System components; develop puppet recipes for automation of Hadoop Installation and configuration of nodes.
• Expertise with MapR M3 Edition, M5 and M7 enterprise editions and using Pig, Hive, HCatalog, Flume, Sqoop, HBase, and MapR Control System; monitored cluster using tools (Ganglia and Nagios)
• User management with LDAP and setting up Kerberos authentication for cluster and creation of volumes for users and allocating quotas; established NFS gateways on data nodes/NFS mount on edge nodes
• Scheduling snapshots of volumes for backup and find root cause analysis of failures and documenting bugs and fixes; scheduled downtimes and maintenance of cluster.
• Ability to operate in an agile, entrepreneurial start-up environment.
• Lead by setting a good example (role model) - behavior consistent with words
• Provide the team with a vision of the project objectives
• Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance using configuration management tools
• Ability to work in team-oriented, multi-tasking, fast-paced and matrix managed environments

TECHNICAL SKILLS

Web/App Server: Oracle WL, Apache Tomcat, JBoss, IBM WAS, Apache, IIS, NGINX, OHS, HA-Proxy

OS: Solaris, Red Hat Linux, CoreOS, CentOS, Ubuntu and Windows

Containers: Docker, Docker Swarm, DTR, Kubernetes

Scripting: Java, JavaScript, C, C++, Various shell flavors ksh, bash, jython, Python, XML, YAML, Ruby, JSON, Amazon Web Services Scripting, Puppet manifests, Chef cookbooks, Ant, Go, Maven, PowerShell, Kubectl

RDBMS: Oracle, UDB DB2, MySQL, PostgreSQL, NoSQL, and SqlServer

Networking: TCP/IP, FTP, DNS and Telnet, Hardware Load Balancing

Public & Private Clouds: AWS, Azure, PCF, VMWare, Skytap, GCP, OpenStack, IBM Bluemix

Protocols: T3, T3S, Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP

Version Control: CVS, PVC, GitHub, TFS, Mercury, JIRA, Git

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

Tools/Utilities: F5, FTP, SQL * Loader, SQL * Plus, HPSD, JDeveloper, SQL, Hudson, Ant, Confluence, JIRA, Git, Maven, Subversion, Puppet, Chef, Docker, PCF, Wily Introscope, Teamquest, httpUnit, jUnit, jTest Developer, Toad, Support Central, Thread Logic, Eclipse, TFS etc

CI/CD: Jenkins, Bamboo, Team City, uDeploy

Containers: Docker, Kubernetes, Mesos

Configuration Management: Chef, Puppet, Ansible, Salt Stack

PROFESSIONAL EXPERIENCE

Confidential, Round Rock, TX

IT Sr. Infrastructure Engineer/Dev Ops/Cloud Architect/ Engineer/Team Lead

Environment: GCP, Azure, AWS, Docker EE/CE, Kubernetes (K8S), Docker, UCP, DTR, Saltstack, Chef, Puppet Enterprise, Puppet DB, VMWare, Go, Hypervisor, DCA, VRA, Azure, Vagrant, Facter, Hiera, Yaml, Ruby, Git, Containers, JIRA, MCollective, PostgreSQL, NO SQL, OpenSSL, Hive, ElasticSearch, RabbutMQ, Cloudera, Tomcat, Splunk, Nagios, TFS, Jenkins, Hudson, F5, Remedy, Maven, Plutora, Service Now, Power Shell, JFrog Arti factory

Responsibilities:

• Strong experience architecting and building multi-tenant IaaS, CaaS and PaaS cloud solutions the with the Microsoft Azure platform, AWS & GCP in a large corporation.
• Setting up the environment using Kubernetes on Linux and cloud environment
• Validating, backup Upgrade, large cluster using Kubernetes
• Configure the Networking by using Confidential Cloud Platform
• Install and configure VMs using Confidential Cloud Platform
• Design and setting up the Dev Ops Pipeline for multiple projects
• Create and configure Container Engine using GCP
• Create SSL Certificates by using GCP
• Create and configure Projects and API’s using GCP
• Design, deployment, and configuration of servers and complex firewall environments
• Collection and documentation of IT related data
• Build and deploy the images and containers a/c to requirement by using Docker and push the code into the hosts
• Build and Deploy the application code using CLI of kebernetes called kebctl, kubelet, kubeadm
• Windows Active Directory deployment and administration
• Schedule the jobs using kube-scheduler
• Developing the services by using Go Language
• Linux installation, support and administration
• Deploy the code using Chef, Puppet, Docker, Kubernetes, Ansible
• Develop the code using Puppet Modules, YML, DSL, Cookbooks, Docker, python for building oracle fusion middleware products
• Design and support of business infrastructure. Day to day support of entire IT product lines.
• Configuring Services, Networking, DNS and LBR
• Install, configure Docker, DEE, DCE, DTR, Network
• Create and maintain the application as part of docker swarm
• Good exposure to Mesos/Marathon & Saltstack.
• Writing the scripts using Go Lang for Kubernetes
• Design and Develop ARM templates in Azure Cloud Environments
• Design, architect, and implement next generation system architecture and automation solutions
• Implement, maintain, and improve Continuous Integration and Continuous Delivery environments
• Good Experience on monitoring, logging and cost management tools that integrate with Confidential cloud
• Strong experience setting project vision/scope, building the team to deliver, and overseeing delivery.
• Strong experience building product delivery schedules and roadmaps.
• Proven track record of successfully adopting new technology at an enterprise-wide level.
• Experience leading delivery of managed IT services to enterprise customers.
• Exceptional communication skills and proven track record of presenting to executive-level leadership.
• Strong experience leading a technical project teams with the ability to lead people, provide direction, and set clear objectives.
• Experience with continuous integration concepts and tools, such as Jenkins, Microsoft TFS, Bamboo, TeamCity, etc.
• Developed strategy for cloud/virtualization migration and implementation best practices
• Good Knowledge on Data Center Build Out as per the infrastructure setup.
• Own and lead initiatives to define, design, and implement DevOps solutions which includes reference architectures, estimates, and costing
• Creating fully automated CI build and deployment infrastructure and processes for multiple projects
• Using Docker, Jenkins, VMWare, RHEL, Kubernetes, Antifactory, Ansible & GitLab
• Developing Docker images to support Development and Testing Teams and their pipelines; distributed Jenkins, ElasticSearch, Kibana and Logstash (ELK & EFK) etc
• Working closely with Architecture, Development, Test, Security and IT Services teams
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash
• Installing, configuring and maintaining Continuous Integration, Automation and Configuration Management tools
• Provide technical leadership, project guidance, and business development in various mobile technology areas
• Advise business and technology delivery leadership on how to translate the client’s infrastructure and automation business requirements into executable technology solutions
• Participate in customer’s workshops and provide presentations of the proposed solution
• Act as a subject matter expert on DevOps best practices with Cloud Formation, Auto Scaling Groups, and Configuration Management
• Perform analysis best practices and emerging concepts in DevOps, Infrastructure Automation, and Enterprise Security
• Install and configure Open Source MQ like RabbitMQ and ElasticSarch
• Acts as a technical liaison between clients, service engineering teams and support
• Define common business and development processes, platform and tools usage for mobile solutions and delivery
• Review and audit of existing solution, design and system architecture
• Serve as a systems and automation evangelist providing thought leadership, participating in conferences, authoring white papers, etc
• Perform profiling, troubleshooting of existing solutions
• Installation and configure with HA of Chef, Puppet, Ansible, SaltStack, Docker EE/CE, Kubernetes on Azure, AWS, & GCP
• Create a set of Salt states to automate the setup process for new developers, turning a multi-day setup
• Design, deployment, and configuration of servers and complex firewall environments
• Collection and documentation of IT related data
• Provide firewall support, both hardware and software (iptables and ufw) and TCP/IP networking
• Build and deploy the images and containers a/c to requirement by using Docker and push the code into the hosts
• Writing shell scripts to automate tasks, and implementing computer security controls and processes
• System administration experience with Red Hat Linux distributions
• Expert in writing Azure CLI and PowerShell scripts for projects and automate ARM templates.
• Experience with Enterprise SaltStack configuration management
• Ability to learn, adapt and formulate effective solutions quickly with little supervision
• Create and configure Docker Swarm and adding and removing the nodes to the Swarm
• Moving the data between Docker Container and hosts
• Expertize on Docker Data Center by deploying the code in different datacenter
• Monitoring/Alerting system deployment and configuration
• System management and contingency planning
• Windows Server support and administration
• Monitoring the Kubernetes cluster using Grafana
• Build and Deploy the application code using CLI of Kubernetes called kebectl, kubelet, kubeadm
• Windows Active Directory deployment and administration
• Schedule the jobs using kube-scheduler
• Linux installation, support and administration
• Deploy the code using Chef, Puppet, Docker, Kubernetes, Ansible
• Develop the code using Puppet Modules, YML, DSL, Cookbooks, Docker, python for building oracle fusion middleware products
• Design and support of business infrastructure. Day to day support of entire IT product lines.
• Design and Architecture of Puppet Enterprise and migrations from one version to another version.
• Provision, configure and maintain cloud resources including server instances, load balancers, security groups, DNS management, certificates.
• Management of build farm environment and workflow management and administration using Jenkins, GIT, Bamboo, Artifactory. Jira, and various target build environments Android, iOS, Windows, Linux
• Create dashboards and other tools for DevOps to use in day-to-day monitoring and troubleshooting - anything that empowers us to ensure that users can continue to connect is welcome
• VMWare management and support of server farms running in virtualization environments
• SSL Security certificate management for enterprise, maintaining certificates across multiple ssl providers, and integrating certificates into products such as nginx, apache, tomcat, AWS-ELB
• Management of enterprise puppet environments. Maintaining test and production catalogues and writing reusable modules for use in configuration management.
• Management of enterprise Windows network. Support of domain controllers and internal LAN.
• Part of a team tasked with creating targe cloud-based Java CI/CD pipeline
• Wrote and tested Chef cookbooks using Vagrant, git, Packer, Test Kitchen & Jenkins
• Created Heat templates for and frequently interacted with Red Hat OpenStack
• Analyzed Ansible Nginx playbooks to determine how to migrate them to Chef + Ruby
• Migrated Tomcat, Apache, and Oracle from private cloud to Hyper-V
• Exposure on HA Middleware products WL, Tomcat, OHS, Apache, JBoss EAP, and WAS, Data Power
• Installed and configured MapReduce, HIVE and the HDFS; implemented CDH3 Hadoop cluster on CentOS. Assisted with performance tuning and monitoring.
• Created HBase tables to load large sets of structured, semi-structured and unstructured data coming from UNIX, NoSQL and a variety of portfolios.
• Supported code/design analysis, strategy development and project planning.
• Created reports for the BI team using Sqoop to export data into HDFS and Hive.
• Assisted with data capacity planning and node forecasting.
• Collaborated with the infrastructure, network, database, application and BI teams to ensure data quality and availability.
• Cluster maintenance as well as creation and removal of nodes using tools like Ganglia,Nagios,Cloudera Manager Enterprise, Confidential Open Manage and other tools.
• Performance tuning of Hadoop clusters and Hadoop MapReduce routines.
• Screen Hadoop cluster job performances and capacity planning
• Monitor Hadoop cluster connectivity and securityManage and review Hadoop log files.
• File system management and monitoring.
• HDFS support and maintenance.
• Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability.
• Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.
• Point of Contact for Vendor escalation
• Experience with large scale Hadoop environments build and support including design, capacity planning, cluster set up, performance tuning and monitoring
• Strong understanding of Hadoop eco system such as HDFS, MapReduce, Hadoop streaming, Sqoop, oozie and Hive
• Cost reduction strategies. Server and service consolidation, migration of legacy systems into virtualized environments.
• Network and server room maintenance and support. Day to day operational support of server racks and networking infrastructure
• Desktop/Laptop office support. Handled provisioning and customizations of user computing work environments that included all office infrastructure
• Build pipeline design and optimization: GIT, Subversion, Maven, and Nexus for J2EE application deployments.
• Support of application stacks from a mixture of technologies, including Apache, WebSphere, WebLogic, Tomcat, and JBoss.
• Headed up team responsible for next generation performance engineering best practices, and provided consulting expertise for existing product teams on how to integrate performance into development life cycles.
• Experience managing and configuring AWS services including EC2, RedShift, and Cloud Formation.

Confidential, Santa Clara

Sr. Dev Ops Engineer

Environment: Chef, Puppet, Ansible, WebLogic 10g/11g,12c, Tomcat 6.0.29, Oracle Knowledge 8.4.2/8.4.7/8.5.1, Linux, Sun Solaris, UNIX, SQL, SQL Developer, Remedy

Responsibilities:

• Work closely with other teams to gather requirements, prototype, architect, plan, estimate, implement / update, build and execute testing plans, perform quality reviews, manage operations and triage and fix operational issues
• Contribute to ongoing efforts to review current software stack and SDLC processes and tools, identify opportunities to increase efficiency and effectiveness
• Develop and/or leverage custom integration solutions, automation / scripts, including major enhancements, interfaces, functions and features by coordinating relevant activities with development teams across environments
• Experience with build automation and multiple build automation systems
• Experience with Chef and ACI systems
• Experience with Continuous Integration Systems (Team City, Jenkins, Bamboo)
• Implementing and developing solutions enabling Development and Operations teams to build, deploy, monitor and test applications and environments
• Implementing monitoring and reporting solutions across a range of environments and platforms
• Involved in building security model, VPC, Elastic IP for databases on Cloud platform.
• Evaluating and advising on virtualization and containerization solutions
• Environment provisioning solutions using Docker, Vagrant
• Setting up and introducing Continuous Deployment processes and advising on best practice
• Experience with Linux
• Experience with build administration
• Scheduling Crawls Jobs, Deploying the codes by using Jenkins
• Expertise in design the architecture according to the requirement and implementing in the timely manner.
• Manage product release planning lifecycle including verification of the functionality of components and services to ensure deployment meets client’s expectations, integration components and security baselines
• Build towards automated deployment processes using configuration management technology solutions.
• Document new business and technical problems & resolutions assessing impact
• Experience with Virtualization Technologies
• Maintaining up-to-date technical knowledge to resolve issues in changing technology environments.
• Ensure all the delivery parameters are met as per defined SLAs
• Proactive and reactive management of support issues, including liaison with business users, system users, partners and 3rd party vendors.

Confidential, Oregon

Fusion Middleware Administrator/Dev Ops Engineer

Environment: Oracle SOA Suite 10/11g, OSB 11g, WCP, UCM/WCC 11g, AIA 11g, OEM 10g/11g/12c IAM/IDM (OIM & OAM) Suite 11g, Linux, Sun Solaris, UNIX, SQL, SQL Developer, MKS, Remedy and CDP, Chef, Puppet Enterprise

Responsibilities:

• Setting up infrastructure related to Chef, Puppet with HA
• Manage hardware request and support from developers and infrastructure.
• Manage all CM tools (JIRA, Confluence, Artifactory, SVN, Maven, Jenkins, ANT, Git, GitHub, Visual Studio) and their usage / process ensuring traceability, repeatability, quality, and support.
• Re architect a legacy SVN repository from pure script dependency and no representation of releases to clear direction regarding where code resides and the difference between releases.
• Experience with WebLogic Integration administrator and configuration using application integration platforms
• Implementing and developing solutions enabling Development and Operations teams to build, deploy, monitor and test applications and environments
• Implementing monitoring and reporting solutions across a range of environments and platforms
• Evaluating and advising on virtualization and containerization solutions
• Environment provisioning solutions using Docker, Vagrant
• Setting up and introducing Continuous Deployment processes and advising on best practice
• Installed and configuredOracle Identity ManagerandOracle Internet Directory
• Configured software components for managed WebLogic services onServer FarmsandCloud Services
• Excellent understanding of technical architecture design techniques, theories, principles and practices with knowledge on broad range of hardware and software products
• Demonstrated ability to understand, implement, and automate security controls, governance processes, and compliance validation
• Demonstrated ability to communicate business and technical ideas to varied audiences including customers, peer engineers, and senior leadership
• Able to quickly become deeply familiar with client’s current and planned capabilities, the scope of a specific implementation, integration and / or customization effort, as well as the customer’s business objectives and success criteria
• Happy to travel occasionally for team meetings and events
• Strong ownership, urgency, and drive to launch services