SUMMARY

• Over 7 years of experience in Systems Engineering and Web Application Server (WebLogic) Management & Administration on multiple platforms (Microsoft Windows, SUN Solaris, Red Hat Linux).
• Experience working as a Unix/Network Administrator.
• Highly Motivated, result - oriented, hard working Software Engineer / Administrator with excellent communication skills and strong technical background in software development, integration and administration technologies.
• Extensive experience in installation and administration of BEA WebLogic Platform in different modes and deploying the applications on multiple WebLogic Servers (Clustering).
• Experience in administration of BEA WebLogic Server 6.1/7.0/8.1/9.2/10.0 with 24x7 support.
• Expertise in developing product roadmaps, detailed product requirements, competitive analysis and strong technical background in Java, J2EE and application server technologies.
• Experience in implementing clustered, load balancing and fail-over solutions.
• Experience in performing Load Balancing, performance tuning and troubleshooting of WebLogic Server systems.
• Excellent knowledge and experience in OOPS, C/C++, Java, Java Scripts, JSP, J2EE.
• Extensive experience of secure FTP, LDAP, Proxy technologies, DNS, NFS, NIS, DHCP, HTML, SSL Certificates and network troubleshooting.
• Experience in installing certificates on various Web Servers and Weblogic application server platforms.
• Experience in installation, configuration and maintenance of Netscape Enterprise Server, Apache, iPlanet server, IBM HTTP Server, IIS & implementing the web servers in Veritas Cluster 2.0.
• Expertise in Configuring and Trouble-Shooting the Servers like Mail Servers (Sendmail, MS Exchange Server) and administering of Firewalls and set up of access rules.
• Developed UNIX shell scripts to automate tasks in WebLogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc,).
• On call support 24x7.

TECHNICAL SKILLS

Web/App Servers: Oracle WebLogic Server 6.1/7.0/8.1/9.0/10.0, SUN iPlanet Web Server, Sun One Web Server, Apache 2.0 Web Server, Apache Tomcat Server.

Operating Systems: Sun Solaris 7,8,9 &10, Linux, Windows NT 4.0,Windows 2000,2003 servers, Windows 9x, XP.

Scripting Languages: JavaScript, VB Script, Ant, Shell script, perl and WLST.

Databases: Oracle 8i/9i/10g, SQL server, DB2 and MS Access.

N/W Protocols: TCP/IP, DNS, FTP, SMTP, SOAP, POP and HTTP.

PROFESSIONAL EXPERIENCE

Web Engineer

Confidential, San Francisco, CA

Responsibilities:

• Responsible for providing 24/7 support for Oracle WebLogic 10.0/9.2/8.1 Application Server Environments on SUN Solaris 8/9/10 Servers.
• Experience in using the in house developed tools to monitor the Production and staging environments and responding to the issues within the SLA.
• Supported upgrading and maintaining of SUN server hardware.
• Supported upgrading Weblogic 8.1 to 9.2 versions, various application deployments, DST change requests.
• Involved in applying patches for Oracle WebLogic Server, SUN Solaris, and Apache & SunOne Web Servers.
• Involved in the server builds and customization for various projects.
• Configuring and Customizing the Sun Solaris Servers running Solaris 10 and Solaris 8 Operating systems with the company standards.
• Worked on start/stop scripts, ordering and installing the SSL certificates on new servers.
• Responsible for setting up Virtual IPs (VIP) on SUN Servers as required.
• Involved in the certificate installs and administration of F5 Big-IP hardware Load Balancers.
• Prepared implementation Plan templates for WebLogic certificate installs, Sun One Web Server certificate installs, NDM cert installs.
• Ordering and Installation of Sunone, apache, NDM and Weblogic SSL certificates.
• Extensive experience in documenting the current architectural configurations and detailed data flow and Troubleshooting Guides for application support.
• Developed shell scripts for automating generic tasks.
• 24 x 7 production support for Sun One Web Servers, WebLogic application servers running on multiple SUN models with Solaris OS, Oracle databases and BIG IP F5 load balancer support.
• 24 x 7 response to alarms in HP OVO, and alarms coming from Topaz customer simulation tests, as well as in-house developed monitoring systems.
• Utilize Remedy Problem & Change management application for management of problem tickets and production change requests.

Environment: Oracle BEA WebLogic 10.0, 9.2, 8.1, Sun Solaris 10, 9, 8, Red Hat Linux, IBM WebSphere MQ 6.0, F5 BIG-IP Load Balancers, JDK 1.5.0 12, JDK 1.4.2 16, JDK 1.4.2 05, SUN One Web Server, Apache Web Server 2.0.55, Oracle 9i; 10g Database Systems, Mercury Availability Center 6.8, HP OpenView Operation (OVO) for UNIX.

Web Infrastructure Admin

Confidential, Richmond, VA

Responsibilities:

• Installed, configured and administered WebLogic Server 8.1 in various prod/non-prod environments.
• Supported on call schedule for Production support 24x7 SLAs (service level agreement). Supported late night deployment schedule, responded to alerts and issues 24/7.
• Deployed J2EE application archives (WAR, JAR, EAR) in domain and clustered environments.
• Implemented WebLogic clustering to provide high availability and load balancing for mission critical applications on production environments.
• Configured database connectivity using JDBC. Created JDBC connection pools, multi pools & data sources for different applications in different environments.
• Configured and maintained JVM heap size. Monitored idle thread count, garbage collection, EJB Beans and JDBC pools on WebLogic Server.
• Lead efforts to identify and document technical standards for WebLogic application implementations.
• Configured WebLogic integration event generators, xml cache from the WLI console.
• Supported new web application deployments, scheduling and supporting system upgrades, maintenance and troubleshooting application issues.
• Defined, reviewed and documented platform security requirements.
• Integrated and configured peripheral infrastructure with WebLogic including permission management, LDAP, database, middleware and web servers.
• Coordinated platform infrastructure changes and needs for partner integrations.
• Participated in the technical design, implementation and deployment phases of the project lifecycle.
• Coordinated and implemented change control process for all ALG production releases.
• Developed ANT build scripts, UNIX shell scripts for auto deployment process.
• Managed web application build processes.
• Monitored and configured applications with tools like Sitescope and Hobbit.
• Responsible for non-production application deployments.
• Responsible for quarterly upgrades, upgraded to WebLogic 8.1 sp6, applied patches and upgraded from WebLogic 8.1 to 9.0.

Environment: Web Logic Server 8.1/9.0, Oracle 9i, Apache Web Server 2, Solaris 8, PVCS Source Control, Sitescope.

UNIX Administrator

Confidential

Responsibilities:

• Loading and configuration of 50 workstations with SOLARIS.
• Designing, installation and configuration of TCP/IP based servers like DNS, NIS+, DHCP.
• Monitoring and Troubleshooting TCP/IP LAN/WAN Problems.
• Monitor and tune the server for better performance.
• Writing Shell scripts for day-to-day UNIX system administration tasks.
• Backup and restore using tar and dump.
• Maintenance of network files systems.
• Installation and configuration of Red Hat Linux on Intel platform.
• Installation and configuration of Windows NT servers/Workstations in WINDOWS 2000/NT/98 environment.
• Performed systems administrative tasks to monitor performance/degradation of CPU, I/O and memory resources, daily backups and monitoring disk usage.
• Monitoring and Troubleshooting TCP/IP LAN/WAN Problems.
• Installing and configuring the Leased lines using different series of CISCO Routers.
• Designed and implemented windows domain model.
• Implementation and configuration of DNS, NIS, NFS, DHCP.
• Writing Shell scripts for day-to-day UNIX system administration tasks.
• Installation and configuration of Apache on Linux System and IIS Web Server on Windows NT.
• Configuration and maintaining the SAMBA server on Linux environment for File/Print Services to access from Windows clients.
• User and Group management with Disk Quotas and maintaining securities at the user level.