SUMMARY:

• 7+ years of IT experience in analysis, design, implementation and administration of software Applications using object - oriented and distributed computing concepts.
• 5+ years of experience in Installation, configuration, tuning, troubleshooting and support of IBM WebSphere Application Server Network Deployment and Base versions, Web Servers on various operating systems like IBM AIX, SUN Solaris, RedHat Linux, Suse Linux, HP-UX, Windows server in a large multi-tier environments.
• 4+ years of experience in Monitoring tools like Dynatrace and Introscope.
• 2+ years of experience in automated scheduling software (control-m) on a Unix platform to support WebSphere applications.
• Extensive Experience in software development using Shell, Perl, Python, Jacl, Jython, Java, batch scripting on Unix/Linux and Windows environment.
• Experience with database manipulation using SQL/PL-SQL for Oracle, SQL Server and MySQL databases.
• Extensive Experience in automating the daily tasks by creating scripts and calling these scripts by creating jobs in Automation tools.
• Comfortable with the Working knowledge of IBM Websphere MQ Family.
• Experience in preparing various kind of cookbooks and documents related to installations, configurations and upgrade environments.
• Good at problem solving, good communication and inter-personal skills. Team player, self-motivated and adaptable to new environment.

TECHNICAL SKILLS:

Application Servers/Web Servers/LDAP: WebSphereApplicationServer 8.x/7.0/6.1, JBoss 3.0, IBM HTTP Server 8.x/7.0/6.x, Apache http server 2.x, Sun one webserver, IIS 6.0/5.0, Weblogic 8.x/9.x, Novell eDirectory, Microsoft Active Directory.

Operating Systems: AIX 5.1/5.2/5.3/6.1/7.1, HP-UX 10/11, Solaris 8/9, Red Hat Linux 8/7.2/7.1/6.2, Suse Linux 10/11 and windows 2008/2012 server.

Databases: Oracle 11g/10g/9i, MS SqlServer 2012/2008/2005, IBM DB2 9.x/8.x/7.x, MySQL, PostgreSQL, Sybase and MS-Access 2000.

LoadBalancers: F5, CSS, CISCO and Nexus.

Monitoring and Automation Tools: Dynatrace 4.x/5.x/6.x, Wily Introscope 9.0 and Siteminder 4.x/5.x, Tivoli Performance Viewer, IBM Support Assistant, JVisualVM, Nmon, BMC Control-m 6.x/7.x, BMC Patrol.

Programming Languages: Java EE 7/6/5, Servlet 3.x/2.x, EJB 3.x, JSP 2.x, SQL, PL/SQL, CORBA, XML, HTML, XHTML, JavaScript, Shell, PHP, Perl, Python, Jacl and Jython.

Utilities: MS Visio, Toad, SQL developer, SVN, Liquibase 2.x/3.0, SQLyog, Eclipse, Netbeans, SoapUI, Citrix Client, Resource Analyzer, Log Analyzer, Crimson Editor, Ultra Edit, HummingBird, Beyond Compare, Softerra LDAP Browser, Quality Center, IBM RTC

EXPERIENCE:

Confidential, Ithaca NY

Middleware Administrator

Responsibilities:

• Installed and configured IBM WebSphere Application server 6.1/7.0/8.0/8.5, IBM HTTP Server 6.1/7.0/8.0/8.5 on AIX, Linux and Windows using graphical (installation Manager) and installation scripts for production/non-production environments.
• Installed fix packs, refresh packs and cumulative fixes using installation manager, installation scripts, silent and update wizard.
• Created profiles using profile creation wizard (PMT) and silent profile creation.
• Involved in creating physical diagrams for various Production and Non-production environments.
• Involved in designing WebSphere Application Server load balancing and fail over by using
• Workload Management (WLM) horizontal and vertical scaling
• Configured Application Servers, Clusters, Replication Domain, Session Management, Webservers, Default Core Group, JMS Providers, JDBC providers, Data sources, Resource Adapters, Virtual hosts, WebSphere Variables, Shared Libraries, Logs and Traces, JVM Arguments, global security, security domains, namespace bindings, security roles, managed and unmanaged nodes, SSL, LTPA Keys and LDAP.
• Deployed applications (EAR) to WebSphere application servers and managed applications on production and non-production environments.
• Installed EAR’s, WAR’s, JAR’s and configured application specific JVM settings, Web container parameters using the Admin console and WSADMIN.
• Implement security using role based administration (monitory, operator, configurator and administrator).
• Supported existing production/non-production environments as per daily requirements.
• Involved in creating/renewing/managing various types of SSL s.
• Involved in server audit like validate Third party software, mount point, CPU and Memory, OS version and Patch level, Time Zone, Non Expiry, FTP, UNIX Users and groups.
• Worked with system administrators to build the servers as per the requirements and to tune configurations like cpu, memory etc.
• Worked with Database Administrators to setup the datasources and other database related issues.
• Worked with LDAP administrators to create the various accounts and also to fix the authentication and authorization related issues.
• Worked with Monitoring team to setup the monitoring on production and non-production environments and also setup the patrol alerts based on the requirements.
• Used Dynatrace tool to analyze pure paths, response times, errors, exception, host health, heap size and process information
• Worked with Load Balancer team to setup the application load balancer url’s and DNS and other load balancer configurations.
• Involved in generating Java Thread dump, heap dump and core dump and worked with development team to analyze the issues.
• Involved in setting up the LB url’s for various environments based on requirements like load distribution algorithm, sticky/persistence, sticky timeout, group stickyness and also related DNS mapping requests.
• Involved in preparation of automation scripts like ear installation, archiving scripts, configuration backup script, Thread Dumps script, Open files alert script using lsof, coreAlert and reboot/startup script.
• Involved in preparation jython script to automate configuration changes like session replication disable/enable, mdb listener status enable/disable, change run time traces, to add various custom properties, update datasources, update jvm arguments, update JMS configuration and etc.
• Involved in automating the daily tasks by creating scripts and call these scripts by creating jobs in BMC control-M tool.
• Worked with Quality Center tools to fix the defects, which are assigned by testing team.
• Involved in migrating existing applications from WebSphere 6.1 application server to 7.0 in UNIX and windows platforms.
• Involved in providing all instructions to make any configuration changes in Production/Non-Production environments.
• Involved in creation of PMR’s and worked closely with IBM support team to fix the P1 defects.
• Worked with various teams like Production Support, Testing, Development, Network and various other teams to regenerate and fixing the defects.
• Provide 24/7 support for assigned applications.

Environment: IBM WebSphere Application Server 8.5/8.0/7.0/6.1 ND and Base, Oracle 11/10/9, IBM DB2 9.x/8.x/7.x, IBM HTTP Server 6.1/7.0/8.0/8.5, AIX 5/6/7, SUSE Linux Enterprise Server 11, Windows 2008/2012 server, BMC Control-M, F5, CSS, CISCO, Dynatrace 4.2/5.0/6.0, Wily Introscope 9.0, Microsoft ActiveDirectory and Novell eDirectory.

Confidential, Salt Lake City UT

Developer/Jr. Administrator

Responsibilities:

• Involved in Design, Develop, Troubleshoot and maintain the intranet and List Marketer mailing software code by improving functionality and adding new features using Java and Perl.
• Created various reporting services to improve the mailing for the different domain groups.
• Writing complex database queries in MySQL and PostgreSQL.
• Installed and configured IBM WebSphere Application server 6.1 and IBM HTTP server 6.1 on Linux and Windows using graphical tool.
• Created profiles using profile creating wizard and silent profile creation.
• Configured WebSphere resources including JDBC providers, JDBC data sources, connection pooling, and JavaMail sessions.
• Involved in validations of Third party softwares, mount points, Kernel, ndd, resolv.conf, Network Speed, UNIX Users and groups.
• Deployed applications (EAR) to WebSphere application servers and maintained applications.
• Worked closely with system administrators to perform installs, profile creation and resolve system related issues when required root or admin access.
• Installed EAR’s, WAR’s and configured application specific JVM settings, Web container parameters using the Admin console and WSADMIN.
• Involved in schedule the jobs through crontabs and using various scripts.
• Involved in preparation of automation scripts like ear installation, logs archiving.
• Involved in providing all instructions to make any configuration changes in Production/Non-Production environments.
• Involved in creation of PMR’s and worked closely with IBM support team to fix the P1 defects. Worked on security related issues, Replication Domain issues, WebServer and AppServer communication issues, CPU utilization issues, Application synchronization issues, unmanaged node issues.
• Provide support for the entire cycle of application testing including building applications, deploying and troubleshooting.
• Worked with various teams like Production Support, Testing, Development, Network and various other teams to regenerate and fixing the defects.
• Provided 24/7 support for applications.

Environment: IBM WebSphere Application Server 6.1 ND and Base, IBM HTTP Server 6.1, HP-UX 10/11, Solaris 8/9, Red Hat Linux 8/7.2/7.1/6.2, Windows 2003 server, MS SqlServer 2012/2008/2005, Java EE 1.6, Eclipse Galileo, PostgreSQL, My

Confidential, Fairfax VA

Developer (RA)

Responsibilities:

• Responsible for generating and maintaining statistical reports.
• Responsible for implementing PHP Web pages for the department.
• Writing complex database queries in MySQL and PostgreSQL, as well as the implications of different database designs
• Creating various reporting services CodeIgniter framework.
• Involved in departmental activities like group meetings and front desk support.

Environment: HTML, PHP 5.0, Java Script, MySql, PostgreSQL

Confidential, Chantilly, VA

Developer

Responsibilities:

• Involved in developing entity relationship (E-R) diagrams and data flow diagrams (DFD).
• Responsible for developing Procedures, Functions, packages, Views and Database triggers.
• Enhanced the existing UNIX scripts to achieve better performance and throughput.
• Involved in the understanding the requirement of the end users & in day-to-day database maintenance.
• Involved in development of high-quality development requirements documents related to the creation or modification of any system or process.

Environment: Oracle 9i, PL/SQL, HP-UX 11i, SQL, TOAD 8.6/9.1.