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Middleware /aws Engineer Resume

Raleigh, NC

SUMMARY

  • 9 years of experience in IT industry with Administration, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud Implementations analysis, design and maintenance of client/server and web applications as the primary tasks.
  • Extensive experience in using Build Automation DevOps tools like, Hudson/Jenkins, Team City, Puppet, Chef.
  • Highly motivated and committed DevOps Engineer experienced in Automating, Configuring and deploying instances on AWS, OpenStack cloud environments and Data centers, also familiar with EC2, Cloud watch, Elastic Search and managing security groups on AWS.
  • Extensive experience in using Build Automation DevOps tools like, Hudson/Jenkins, Team City, Puppet, Chef, GITHUB.
  • Experience with various components of OpenStack and Heat orchestration templates (HOT).
  • Experience working Data Center’s managing Servers, SAN and NAS devices like HP, Cisco, Brocade, Confidential and HDS devices.
  • Good experience and understanding of SAN (SAN arrays; HITACHI, Confidential ) technology.
  • Administration of Production, Development and Test environment’s carrying Windows, Ubuntu, Red Hat Linux, SUSE Linux, Centos and Solaris servers. Experience supporting Chef Environment with 200+ servers and involved in developing manifests.
  • Extensive experience in Puppet which enables seamless full - infrastructure provisioning for site-redundancy and staging/development environments
  • Expert knowledge of NoSQL Databases like Couch base, Cassandra and Excellent understanding and knowledge of NOSQL databases like HBase, MongoDB.
  • Experience in monitoring System/Application Logs of server using Splunk, logstashd, elastic search, kibana, fluentd, Apache Frame to detect Prod issues
  • Experience in Apache ActiveMQ, RabbitMQ, IBMMQ, Software AG Webmethods and Cloud Technologies, AWS.
  • Strong experience in Oracle Fusion Middleware 11g components such as Oracle Weblogic Server, Oracle SOA suite, Oracle Webservices, OBIEE, OVD, OID.
  • Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (11g).
  • BEA/Oracle WebLogic 9.x/10.x/11.x, IBM Websphere 5.x/6.x/7.x, Jboss EAP 5.x/6.x/7.x, Tomcat 5.x/6.x/7.x, Apache 2.x with expertise in Installation, Configuration, Performance Tuning and Deploying applications on Unix/Linux, solaris, AIX environments.
  • Experience in Java and J2EE technologies which involves JDBC, Servlets, JSP, Java Script, Struts, Hibernate3.x, EJB(Session Bean), JMS, Web Services, SOAP.
  • Expertise in Handling Code Releases and Deploying applications in Production.
  • Experienced and Ability to analyze and troubleshoot in a 3 tier J2EE application environment on UNIX.
  • Experience in provide root cause analysis and suggested tuning methods for server problems like Server Crashes, Hangs and Out of Memory issues in various JDK's like SunJdk 1.3.x/1.4.x/1.5.x/1.6.x and BEA Jrocket 1.4.x/1.5.x/1.6.x.

TECHNICAL SKILLS

DevOps Tools: Chef, Puppet, Jenkins, Docker

Operating Systems: Sun Solaris 11, 10, 9, 8, 7, Red Hat Linux 3.x, 4.x, 5.x, 6.x, SUSE 10/11/12, Ubuntu, OEL, CentOS, Windows NT/2003/XP/2000.

Web/Application Servers: IIS, Apache, Tomcat, Web logic, WebSphere and JBoss

Testing&Bulid Automation Tools: JUnit, Win Runner 8.2, TOAD, Jenkins/Team city, Puppet, Chef, GIT HUB.

Network Protocols: SMTP, SNMP, ICMP, TCP/IP, TELNET,UDP, and RIP, iSCSI, Fibre Channel. Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP.

Log Analyzer Tools: Splunk, logstashd, elastic search, kibana, fluentd, Apache Frame.

Web/Application Servers: IIS, Apache, Tomcat, Web logic, WebSphere and JBoss

Database: Oracle, DB2, Sybase, Cassandra

Languages: C/C++, JAVA, J2EE, HTML, Shell Scripting, Perl, Python, Ruby

Cloud Platforms: OpenStack, AWS, Microsoft Azure and Rackspace

PROFESSIONAL EXPERIENCE

Confidential, Raleigh, NC

Middleware /AWS Engineer

Responsibilities:

  • Worked on creation and managing IT infrastructure and application stack using AWS Cloud Formation and writing the template file using Json.
  • Deploying and managing many servers utilizing both traditional and cloud oriented providers (for example, Amazon EC2) with the Chef platform configuration system from first light, through initial technology development, and into production and maintenance
  • Worked on open source Chef by building Chef Development workflow and best practices around configuration management as well as building a strong and diverse internal Chef community. Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's(Linux) and configuring the servers for specified applications.
  • Managing the multi-tier and multi-region architecture using AWS CloudFormation.
  • Automating the operational tasks like software configuration, server scaling, deployment and database setup using AWS OpsWorks.
  • Worked on AWS ELB and configure the auto scaling as per the application user traffic.
  • Setup up and maintenance of automated environment using Chef recipes & cookbooks within AWS environment.
  • Designed and built a continuous integration and deployment framework for Chef Code using test driven development.
  • Experience designing, building, maintaining, and coordinating an automated build/release process using Git, Jenkins, Bamboo, Docker, Vagrant.
  • Having ample experience in load balancing and monitoring with Nagios.
  • Worked on Redhat5.x and 6.x, SUSE Linux 10.x, Microsoft SCOM hardware platforms and in VMware v Sphere client 5.x virtual environment.
  • Installing, configuring and maintaining RHEL 5.x, 6.x physical and virtual server.
  • Worked on Grub, PXE boot, Puppet, Kick start, Packages, Yum, RPMs, LVM, Boot from SAN, file system
  • Building RHEL 5.x, 6.x and SUSE Linux 10 as a 4 node cluster from scratch using HPSA tool.
  • Installing CAD cluster Oracle 11g and Web logic applications 11.x, 12.x on RHEL 5.x and 6.x.
  • Creating and configuring user accounts and DNS entries.
  • Writing shell scripts to accomplish day to day system administration task.
  • Troubleshooting Hardware and Operating system related issue.
  • Managed VMware Infrastructure/vSphere5 clusters on Test/Development environments.
  • Involved in configuring network bonding and troubleshooting networking issues.
  • Worked with the platform and application teams to get the infrastructure stack (databases, AWS,WebLogic/Jboss/tomcat servers, webservers, and monitors) set up in acceptance and production environment.
  • Promoting CI CD culture collaborating with Development, DBA, QA, Support and Business Operations.
  • Performed installation, configuration, and deployments by using Build Automation DevOps tools like Puppet, GIT HUB, Hudson/Jenkins, and Team City.
  • Worked on log analyzer tools like splunk, logstashd, elastic search, kibana, fluentd, Apache Frame.
  • Deployed NoSQL-Couchbase, Tomcat and Elasticsearch clusters using Docker.
  • Implemented Puppet Server for the configuration of AWS and bare metal servers (100+ combined).
  • Created Shell Scripts for automation of administration tasks, startup and shutdown of the server.

Environment: WebLogic 9.x/10.x/11g/12c, JBoss 5.x/6.x, Tomcat 5.x/6.x, SOA Suite 11g, OracleFusion Middleware, Apache 2.x, AWS EC2.

Confidential, Plano, TX

Devops Engineer

Responsibilities:

  • Designing and implementing CI (Continuous Integration) system: configuring Jenkins servers, Jenkins nodes, creating required scripts (Perl & Python), and creating/configuring VMs (Windows/Linux).
  • Designing and implementing CI (Continuous Integration) system: configuring Jenkins servers, Jenkins nodes, creating required scripts (Perl & Python), and creating/configuring VMs (Windows/Linux).
  • Migrating and maintaining build and test environments into the Cloud Infrastructure.
  • Technical leader to align processes and tools, such as branching, source control structure, dependency management, Linux\Windows hybrid build infrastructure, code review, and check-in policies, that are developed and instrumented by DevOps teams across projects globally.
  • Providing CM and Build support for different applications built and deployed to lower and higher environments. Defined and Implemented CM and Release Management Processes, Policies and Procedure.
  • Automated the release pipeline to achieve zero touch deployments using Jenkins, SVN, Nexus, Nolio. Created deployment workflows in Nolio, which includes prerelease, release and Post release steps.
  • Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion (SVN), Perforce and Git source control.
  • Analyze and resolve conflicts related to merging of source code for SVN and Git.
  • Implement, maintain and support reliable, timely and reproducible builds for project teams.
  • Maintained build related scripts developed in shell for Maven builds. Created and modified build configuration files including POM.xml.
  • Primarily used Ruby to write GIT applications and chef Recipes.
  • Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects and environments.
  • Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds. Took the sole responsibility to maintain the CI Hudson server.
  • Worked with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
  • Managed Git repository, code merging, and production deployments.
  • Supported 1500+ AWS Cloud instance’s and used AWS command line Interface to manage and configure various AWS products. Wrote automation scripts in Ruby and bash.
  • Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs.
  • Utilize EBS to store persistent data and mitigate failure by using snapshots.
  • Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Designed roles and groups for users and resources using AWS Identity Access Management (IAM) and also managed network security using Security Groups, and IAM.
  • Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
  • Utilized CloudWatch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
  • Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.
  • Utilize Amazon Glacier for archiving data.
  • Used Chef to configure and manage infrastructure. Wrote cookbooks to automate the configuration setups.
  • Installation of Oracle on Linux and Solaris, creating database, creating Oracle users etc.
  • Worked on User administration setup, maintaining account, Monitor system performance using Nagios, Icinga and Tivoli.

Environment: WebLogic 9.x/10.x/11g, IBMWebsphere 6.x/7.x, JBoss EAP 5.x/6.x/7.x, Tomcat 5.x/6.x/7.x, SOA Suite 11g, OracleFusion Middleware, Oracle Identity Management, VMware vFabric Enterprise Ready Server, VMware vFabric tc Server, VMware vFabric Web Server, Apache 2.x, IBMMQ.

Confidential, Southborough, MA

Middleware Engineer

Responsibilities:

  • Installed Weblogic, Websphere, Jboss, Tomcat and Apache Web server binaries for different versions and related components across all environments.
  • Experienced in supporting Production operations involving Confidential Middleware operations on 24/7 on call support model.
  • Performed installation, configuration, deployment and supported with http/https web servers using Apache 2.x, Microsoft IIS, VMware vFabric Web Server, VMware vFabric Enterprise Ready Server and J2EE application Servers such as Oracle WebLogic, IBM Websphere, VMware vFabric tc Server, vFabricGemFire, Iway and JBoss in Development, Test and Production Environments.
  • Involved actively in migrations of J2EE applications running under BEA weblogic server 9.x to Jboss Application Server 5.x/6.x, IBM Websphere 5.x/6.x to Jboss EAP 5.x/6.x.
  • Responsible for installing and configuring SSL s for web tier, app-tier, B2B WebMethods and SOA tiers.
  • Performed operational aspects like stop/start for Jboss instances across different environments using JON.
  • Worked on messaging infrastructures like ActiveMQ, SonicMQ, IBMMQ and on hyperic monitoring Technologies.
  • Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 to 10.3 and 11.1.1, IBMWebsphere 6.x/7.x,JBoss 4.x to 5.x and Tomcat 4.x to 5.x/6.x.
  • Experienced on s generation and installation using OpenSSL and Key tool.
  • Responsible for integrating Single Sign on (SSO) to web and newly created infrastructure.
  • Performed IT operations tasks using tools like Peregrine, IT Unity and InfraEnterprise to generate problem tickets eRFC, RFC(request For Change).
  • Deployed applications (WAR, JAR and EAR) on JBoss, Tomcat, VMware vFabric tc Server and WebLogic application server using WLST scripting and weblogic console.
  • Worked on systems monitoring alerts, Disk space alerts using Sitescope 9.50, hobbit, VMware vFabric Hyperic, OEM (Oracle Enterprise Monitoring) tools in production, non-production environments.
  • Provided tier1, tier2 support for all Business Intelligence applications like OBIEE, Bridgeway and Biaas.
  • Experienced with Oracle support to resolve the Production issues on OBIEE, Oracle Fusion, SOA.
  • Experienced on Shell scripting to notify alerts during emergency, Monitored application server performance.
  • Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for applications servers WebLogic, Websphere, Jboss, and Tomcat.
  • Solved server hang issues such as Deadlock, stuck threads, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
  • Experienced in install, configure and enabling/registering SOA webservices using Actional Intermediary.

Environment: JBoss 5.x/6.x/7.x, WebLogic 9.x/10.x/11.x, Websphere 6.x/7.x, Tomcat 5.x/6.x/7.x, SOA Suite 11g, OracleFusion Middleware, Oracle Identity Management, VMware vFabric Enterprise Ready Server, VMware vFabric tc Server, VMware vFabric Web Server, Apache 2.x, ApacheMQ, SonicMQ, IIS, WebMethods, Progress Actional, Autonomy, OBIEE, RSA, Splunk, hyperic, Oracle 9i/10g, Solaris 10, LINUX, Sitescope 9.5.

Confidential

Middleware Administrator

Responsibilities:

  • Worked with team Leads to create new infrastructure configuration baseline for IBM Websphere 5.x/6.x, IBMMQseries, WebLogic 10.3.3/11g and Oracle SOA Suite 11g. Implemented requirements on WebLogic.
  • Built Jboss EAP 4.x/5.x complete application environments from scratch.
  • Installed, configured IBM Websphere 5.x/6.x, Jboss EAP 4.x/5.x, Tomcat 4.x/5.x, Apache and Sun ONE Web server binaries for different versions across different environments.
  • Prepared stop/start scripts for the Jboss application instances.
  • Experienced with process documentation using tools like (such as Visio) and wiki.
  • UNIX system administration and TCP/IP networking Experience using Java, J2EE, XML, SQL and Shell/perl Scripting in a UNIX environment.
  • Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
  • Deployed Jboss security patches into the environment manually and established a patch management process.
  • Worked in configuring WebSphere, WebLogic, Jboss, Tomcat servers in a Cluster solution for High Availability, Load balancing and fail over support.
  • Experienced in WLST scripting to automate and monitor the WebLogic routine tasks on Linux (Red Hat) and Solaris OS platforms.
  • Worked in deployment of applications on a J2EE application server (preferably WebLogic, Tomcat, JBoss, Websphere, IBMMQ and Jrun).
  • Used BMC Remedy (PAC2000), IMPACT, and MAXIMO to generate problem tickets.
  • Web Server / Proxy Server Setup and Administration (Apache, Tomcat, iPlanet, Apache SSL, IBM Websphere etc.).
  • Prepared the Jboss Image from general release to implement controls and segregation of application configuration with infrastructure configuration.
  • Performed and documented WebLogic upgrades and custom patching as provided by Oracle support Engineers.
  • Secured Jboss images by establishing process for encrypting passwords and integrating with LDAP.
  • Experienced in configuring performance monitoring tools in Production and Non-Production Environments.

Environment: Jboss 4.2.1/4.0.3 , WebLogic Server 9.x/10.x, WebSphere 5.x/6.x, WebSphere MQ 5.3, Tomcat 4.x/5.x, ColdFusion MX, Jrun, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.x, SunOne, UNIX, Design, Cmiapacity Planning, Sun Solaris, tier-3 application support, Oracle10g

Confidential

Web Administrator

Responsibilities:

  • Installing WebLogic 8.1 SP3 and applied Service Packs in different environments.
  • Installation, configuration and administration of BEAWebLogic in clustered and non-clustered environments.
  • Configuring individual servers for different environments.
  • Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
  • Used Java Message Service (JMS) for sending confirmations to the passengers about ticket purchases.
  • Configured Database Support for WebLogic Application Server.
  • Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat and JBoss 4.x Web Container.
  • Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
  • Responsible for application changes across different platforms - development, testing and production environments.
  • Used various security roles for maintaining security realms in staging and production environments.

Environment: BEA WebLogic 8.1, JBoss4.x, Apache 2.x, IIS 5.0, Unix/Linux, Windows2003, Shell/Perl Scripting, Oracle8i, Wily Introscope.

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