Objective

QUICK A professional senior-level System Integration with SOA and ESB design, MQ, WebSphere, Datapower/Layer-7 experience in modern, Internet-centric systems, as well as high-volume systems.

CAREER EXPERIENCE:

Confidential

Sr. Middleware Engineer

• Perform SOA architectural design and enterprise requirements gathering, analysis design and integration in WebSphere and Datapowerenvironment for J2EE development, test and production at online redesign project, including analysis, design and code using RUP and CMMI level 3. Perform architectural design for SOA Enterprise Service Bus ESB . Perform WebSphere integration, configuration, deployment, installation, performance tuning and security. Analysis and design business workflow building and deploy application automatically. Identify and execute product integration tasks to make sure product use is consistent with overall program direction/ standards. Development of end-to-end architecture of component-based, service oriented web application frame work using J2EE and WebSphere Platform and work with Systems engineering group to ensure functional requirements are met. Design, Install WebSphere Application Server Architecture components and Develop code and work with software development organization to ensure functional requirements are met. Integrate with other COTS products, configure, customize, develop, install, trouble shoot and provide operational support.
• Intensivedatapower work on XI52 and XC10 with version 5 and 6 firmware XI52 and XC10 with version 5 and 6 firmware.
• ExtendedSplunkwork for log collection for trouble shooting and analysis. Root cause and problem solving for production and lower test environments. Design search string and data colletions.
• Other detailed responsibilities: Installed, configured, administered WebSphere Application server ND and Base. Administered, configured, tuned, and troubleshoot WebSphere in a clustered environment on UNIX. Created profiles on WebSphere Application Server, deployed enterprise applications by scripts automatically on to severs and clusters of a cell. Expertise in handling EARs, WARs, JARs modules and shared library.Mapping virtual hosts for web modules. Configured and administered JDBC providers, JMS providers, Connection Pooling, SI BUS, Message Engines, Policies, Server Groups and also defining scope level from Admin console and scripts automatically. Configured and administered JVMs and HTTP session management from Admin console. Implemented horizontal and vertical clustering of application servers for achieving work load management WLM and avoiding single point failure. Enabled Security features using LDAP user registry and LTPA for authentication and authorization privileges for Admin console and application components on both UNIX and Windows platforms. Design and developed scripts to automate administration tasks using shell scripts JCAL and Jython . Involved in writing scripts to handle everyday System Administration tasks such as backup procedure, system cleanup, everyday system tasks etc.Involved in investigating the problem, troubleshooting and resolving application and configuration issues. Used Resource Analyzer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes. Analyzing the scalability of the applications with the help of tools like IBM ISA. On-call Production Support 24X7 . Updating with the latest Fix-packs.

Confidential

Sr. Middleware Engineer

Working on project prototype to support SOA/J2EE development and integration, including design, analysis, deployment, trouble shooting and performance tuning on VM ware, Unix, WebSphere, Layer-7, Oracle, and MQ

Confidential

Sr. Middleware Engineer

• Working on FENA riskmap project for middleware installation, configuration, deployment, trouble shooting and performance tuning Responsible for components such as WebSphere Portal, BMP v7.5, Process Server, TAM and TDS LDAP, DataPower, Business Objects, WebSeal, Edge, HIS, WID and MQ.
• Developed and implemented LDAP User Inactivity and Fix Pack
• System documentation for MIP Risk map
• Resolved WebSphere BPM, WAS, WP, WPS and LDAP Crash, Thread hang and performance issues

Confidential

Middleware Engineer

• Performed middleware installation, configuration, deployment Performed application deployment Automated instillation and configuration via Jython, shell scripts, ANT and JMeter Performed middleware security, customized LDAP, SiteMinder Performed middleware patch installation and trouble shooting Support application development and operation team for resolving issues and trouble shooting.

Environment: WebSphere Application Server 7.0, WebSphere BPM. Lombardi Process Server 7.2, DataPower, WebLogic, Web Server, F5 and Oracle in Linux.

IRS WebSphere Subject Matter Expert

• Performed troubleshooting WebSphere errors and tuning the system to perform at its maximum capacity.Acted as leader and mentor role in the tiger team to resolve some of the issues that cause the JVMs to be recycled causing outages to user community.Performed tuning for IRS enterprise applications.

Environment: WebSphere Application Server 7.0, WebSphere Process Server, Portal Server, DataPower, ESB, Web Server, F5 and Oracle in Solaris, Linux.

WebSphere Consultant

Confidential

• The ICE SAT computer operations in 1120 Vermont Ave., Washington, DC are centered in the Washington D.C. connected via WAN and LAN to support approximately 100 Linux servers and more than 40 applications. The primary development language at the ICE is Java EE and .NET databases are Oracle 10G, Middleware is WebSphere. Applications are built to run on the Linux servers. Numerous web applications are accessed by the public or other agencies and other countries such as Mexico, and must be accessible from browsers and windows client via Kerberos token . The ICE is implementing and incorporating XML and Web Services. Existing applications which must be maintained use the above software as well as WebSphere, WPS, Portal Server, Oracle, DataPower, ESB, Informatica, ESS Base and other languages and databases with Security Token and Certifications. Performed the operations and maintenance solutions, processes, and procedures necessary to sustain systems at the highest levels of service and availability consistent with cost, schedule, and performance objectives for various applications in the program.

Confidential

• Perform WebSphere Administration tasks: installation, patch and hotfixes updating, configuration, applications deployment, security setting, monitoring and trouble shooting. Design and developed scripts to automate administration tasks using shell scripts, ANT, JCAL and Jython. Involved in handling everyday System Administration tasks such as backup procedure, system cleanup, etc. Perform new application performance tuning for multiple environments in review application code and monitor for performance deficiencies and determine WebSphere performance settings to improve performance by analyzing performance data such as: garbage collection cycles JDBC connection and container thread pools memory leaks performance bottlenecks and system queue. WebSphere Application Server 6.x, 7.x, WebSphere Process Server, Portal Server, Content Manage, WebSphere MQ, Datapower, ESB, ISA and Oracle.
• Identify and execute product integration tasks to make sure product use is consistent with overall program direction/ standards
• Development of end-to-end architecture of component-based, service oriented web application frame work using J2EE and Websphere Platform and work with Systems engineering group to ensure functional requirements are met.
• Design, Install WebSphere Application Server Architecture components and Develop code and work with software development organization to ensure functional requirements are met
• Serve as first POC with product vendor for support and integration issues
• Integrate with other COTS products, configure, customize, develop, install. trouble shoot and provide operational support.
• Providing AIX Nim image building and configuration, Firewall configuration, LDB, Web Server and WebSphere Cluster networking and configuration.
• To provide system administration tasks including: AIX Unix installation and configuration, Oracle installation and configuration.
• Provide technical expertise and guidance to clients on enterprise architecture approaches, process SOA based approach for re-engineering, design and planning related to WebSphere and J2EE.
• Mentor junior consultants and customers in the use of WebSphere solutions to solve enterprise scale business process challenges. Work with business analysts as well as use cases to implement best integration approaches.
• Architect / Design J2EE based solutions: Service Oriented Architecture, connectivity between heterogeneous systems, Web Services, extending EIS ERP,CRM,etc to other environments such as Portals, J2EE based applications, etc.
• Good knowledge of WebSphere Lombardi operation and administration

Confidential

• Perform WebSphere administration to setup and support development, test and production WebSphere 6.1 environment including WebSphere installation, configuration, deployment, integration, performance tuning and security. Building and deploy application automatically with ANT, JACL, JAYTON. Document application installation procedure for test and production. Perform operation and maintenance for production.
• Provided optimization of WebSphere for high availability and performance using IntroScope, TPV to resolve problems. Perform new application performance tuning for multiple environment in SSA. Review application Code and monitor for security and performance deficiencies and determine WebSphere security and performance settings to improve performance by analyzing performance data such as: garbage collection cycles JDBC connection and container thread pools memory leaks performance bottlenecks and system queue. Balancing enterprise workload management for SSA. Using WebSphere Application Server 5.1 to 6.1, WebSphere MQ, WebSphere Portal Server, WebSphere Business Integrator, WebSphere process Server, WebSphere MQ, MQ, Oracle and DB2.
• Perform SOA architectural design and enterprise requirements gathering, analysis design and integration in WebSphere environment for J2EE development, test and production, including analysis, design and code using RUP and CMMI level 3. Perform architectural design for SOA Enterprise Service Bus ESB .. Perform WebSphere integration, configuration, deployment, installation analysis and design performance tuning and security Analysis and design business workflow. Building and deploy application automatically with ANT. Using IBM WebSphere 4.x 5.x and 6.x, WebSphere MQ, Web Services SOAP , WebSphere Portal Server, Mainframe Z/OS for WebSphere.

Confidential

• Perform SOA architectural design and enterprise requirements gathering, analysis design and integration in WebSphere environment for J2EE development, test and production at IRS Modernized eFiling project, including analysis, design and code for IRS corporation tax return process using RUP and CMMI level 3. Perform architectural design for SOA Enterprise Service Bus ESB . Perform WebSphere integration, configuration, deployment, installation, performance tuning and security. Analysis and design business workflow to process tax return files. Building and deploy application automatically. Identify and execute product integration tasks to make sure product use is consistent with overall program direction/ standards. Development of end-to-end architecture of component-based, service oriented web application frame work using J2EE and WebSphere Platform and work with Systems engineering group to ensure functional requirements are met. Design, Install WebSphere Application Server Architecture components and Develop code and work with software development organization to ensure functional requirements are met. Serve as first POC with product vendor for support and integration issues. Integrate with other COTS products, configure, customize, develop, install, trouble shoot and provide operational support.
• Other detailed responsibilities: Installed, configured, administered WebSphere Application server ND and Base v6.1 on Solaris 10 and Mainframe Z/OS for IRS MeF applications. Administered, configured, tuned, and troubleshoot WebSphere in a clustered environment on UNIX. Created profiles on WebSphere Application Server ND v6.1 using GUI and command line. Deployed enterprise applications by scripts automatically on to severs and clusters of a cell. Expertise in handling EARs, WARs, JARs modules and shared library.Mapping virtual hosts for web modules. Configured and administered JDBC providers, JMS providers, Connection Pooling, SI BUS, Message Engines, Policies, Server Groups and also defining scope level from Admin console and scripts automatically. Configured and administered JVMs and HTTP session management from Admin console. Implemented horizontal and vertical clustering of application servers for achieving work load management WLM and avoiding single point failure. Enabled Security features using LDAP user registry and LTPA for authentication and authorization privileges for Admin console and application components on both UNIX and Windows platforms. Design and developed scripts to automate administration tasks using shell scripts JCAL and Jython . Involved in writing scripts to handle everyday System Administration tasks such as backup procedure, system cleanup, everyday system tasks etc.Involved in investigating the problem, troubleshooting and resolving application and configuration issues. Used Resource Analyzer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes. Analyzing the scalability of the applications with the help of tools like IBM Tivoli Site Analyzer. On-call Production Support 24X7 . Updating with the latest Fix-packs.