• Over 10 years of cross-platform Middleware administration experience with Weblogic and Unix Shell Scripting. • Experience in Configuration Management • WebLogic 11g administration - Configuration, Customization, Clustering, Troubleshooting, and Deploying Applications. • Done Weblogic upgrades from 8.1.5 to 9.2, and to 10 • Extensively worked on Deployment/auto deployment and troubleshooting of components and applications in WAR, JAR and EAR formats in Domain and Clustered environments of WebLogic Server • Experience in Automating build process using Tools like Jenkins • Worked on SVN and CVS repositories management using Tortoise SVN and Tortoise CVS Tools. • Worked on JIRA Tool to track Issues and Bugs • Experience on Integrating Automation Tools. • Extensive experience in Unix Shell Scripting and have working experience on PERL scripting. • Expertise with setup and maintenance of WebLogic Application Server, WebLogic Portal, LDAP server Apache HTTP 2.0 webserver, Tomcat • Experience in supervision, planning, security, infrastructure support, migration, upgrades, and implementation of production weblogic instances. • Extensive experience in Weblogic tools like ANT scripts, Perl scripts. • Configured and administered major J2EE technologies such as JDBC, JMS, JTA, JNDI, JMX, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server. Also responsible for Physical and Logical WebLogic domain design • Extensive experience in supporting multiple WebLogic instances running 24/7 mission critical applications and instances under multi-tier architecture demanding high availability and increased performance. • Worked on Application Monitoring Tools – BMC and HP Openview • Worked on ITIL change management process • Tumbleweed administration - Configuration, Customization, Troubleshooting, and Deploying Applications. • Expertise in Managed File transfer Protocols like SFTP/FTP/LFTP/AS2/HTTP

Middleware Automation Engineer @ From 2012 to Present (3 years) Middleware Administrator @ • Weblogic upgrades from 8.1.5 to 9.2, and to 10.3.6 • Designing the architecture of the environment that will host the application. • Creating High Availability environment for failover and zero downtime. Automate build process using JENKINS • Application build using ANT tools and WLST • Installing and configuring UNIX shell scripts and Perl Scripts for adding new functionalities to the tool. • WebLogic 11g Configuration, Customization, Clustering, Troubleshooting, and Deploying J2EE Applications. • Installing and configuring UNIX shell scripts and Perl Scripts. • Configuring, Scheduling and monitoring scripts using Unix Shell scripting and UNIX crontab. • Creating the users, setting privileges, connection Pools, data sources, Node Managers, Machines, queues. • Worked with developers to understand and resolve various issues related to application /Weblogic tuning for performance enhancement. • Participating in weblogic and application releases using ITIL change management process. • General weblogic administration operational support included security administration, and space management. • Working actively with Oracle support on Service requests and for any other technical assistance From June 2012 to April 2014 (1 year 11 months) Middleware/Weblogic Admin @ From 2012 to 2014 (2 years) Configuration Management Engineer @ • Weblogic upgrades from 8.1.5 to 9.2, and to 10 • Automate build process using JENKINS • Application build using ANT tools and WLST • Code repository maintenance using CVS and SVN Tortoise • Application deployment automation using JENKINS and JIRA • Installing and configuring UNIX shell scripts and Perl Scripts for adding new functionalities to the tool. • WebLogic 11g Configuration, Customization, Clustering, Troubleshooting, and Deploying J2EE Applications. • High availability and Fail over functionalities • Provided WLST and configuring various WebLogic components/services • Performance tuning w.r.t JVM heap args, Execute Threads, Custom Execute Threads, JDBC Connection Pools, Multipool, OS Parameters and network parameters. • Installing and configuring UNIX shell scripts and Perl Scripts. • Configuring, Scheduling and monitoring scripts using Unix Shell scripting and UNIX crontab. • Creating the users, setting privileges, connection Pools, data sources, Node Managers, Machines, queues. • Worked on weblogic performance tuning • Participating in weblogic and application releases using ITIL change management process. • Providing 24x7 application support with the help of ITIL framework using incident management complying with SLA/OLA and underpinning contract. • Installing and upgrading weblogic from 9.2 to 10 • Weblogic Patch upgrade to 10.2.0.4. • Installing weblogic patch • General weblogic administration operational support included security administration, and space management. • Working actively with Oracle support on Service requests and for any other technical assistance. • Supported WebLogic Application Server clustering From March 2011 to June 2012 (1 year 4 months) Middleware Engineer @ • Weblogic upgrades from 8.1.5 to 9.2, and to 10 • WebLogic 11g Configuration, Customization, Clustering, Troubleshooting, and Deploying J2EE Applications. • Providing full time support for mission critical applications in production, development, testing and UAT environments. • Tumbleweed administration - Configuration, Customization, Troubleshooting, and Deploying Applications. • Performed Tumbleweed upgrade from 4.6 to 4.9.2. • General tumbleweed administration operational support included security administration, and space management. • High availability and Fail over functionalities • Installing and Configuring of Tumbleweed Secure Transport tool. • Provided WLST (Jython script) and configuring various WebLogic components/services via Jython script. • Performance tuning w.r.t JVM heap args, Execute Threads, Custom Execute Threads, JDBC Connection Pools, Multipool, OS Parameters and network parameters. • Developed Scripts to perform the online/offline backups and export job scheduling for the Tumbleweed embedded MSSQL Database. • Installing and configuring UNIX shell scripts and Perl Scripts. • Configuring, Scheduling and monitoring scripts using Unix Shell scripting and UNIX crontab. • Creating the users, setting privileges, connection Pools, data sources, Node Managers, Machines, queues. • Developed Scripts to perform the online/offline backups and export job scheduling. • Extensively used SQL *Plus, OEM, and Toad. • Worked on weblogic performance tuning • Participating in weblogic and application releases using ITIL change management process. • Providing 24x7 application support with the help of ITIL framework using incident management complying with SLA/OLA and underpinning contract. • Weblogic Patch upgrade to 10.2.0.4. • Working actively with Oracle support on Service requests and for any other technical assistance. • Supported WebLogic Application Server clustering, load balancing with F5 and fail over. From March 2008 to March 2011 (3 years 1 month) Weblogic Administrator @ • Providing full time support for mission critical applications in production, development, testing and UAT environments. • Install, configure and administer BEA WebLogic Server 8.1.5 in various environments. • Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.X • Install and configure Microsoft IIS, Apache, Tomcat Web Server in various environments. • Configured LDAP and installed the applications with data sources. • Installing and configuring UNIX shell scripts and Perl Scripts for adding new functionalities to the tool. • Integrated WebLogic with MQ Queue Manager and configured JMS and JNDI namespace. • Worked on UNIX shell scripts and Perl Scripts for automating the deployments. • Extensively Configurated WebLogic Integration server and 8.1 and Worked on Applications • Configured Connection Factory and Distributed Queue as JMS system resources. • Configured Node manager to remotely administer Managed servers • Creating providing access permission to users, roles. • Worked on Weblogic performance improvement. • Using EXPLAIN PLAN for gathering SQL statement statistics for query optimization. • Installing and configuring Veritas i3 monitoring tool. • Working extensively on Weblogic performance in terms of execution time using performance monitoring tool, VERITAS I3. • General weblogic administration operational support included security administration, and space management. • Developed Scripts to perform the online/offline backups and exports scheduling. • Extensively used Toad for database tasks. From August 2005 to March 2008 (2 years 8 months) Cardiff, United KingdomWeblogic Administrator @ • Weblogic upgrades from 6 to 8.1.5 • Creating and managing users, roles, passwords and privileges. • Supported 24/7 on call support for the Hosting Team • Checking Alert Logs continuously for domain error logs. • Setting up and managing Public Key Infrastructure and in generating public and private keys to encrypt data sent to various vendors and Partners of Fannie Mae internal and external partners. • Monitored Service Level Agreements (SLA) for all applications, batches and feeds, including performance levels, availability and critical windows of operation. • Installing and configuring UNIX shell scripts and Perl Scripts for adding new functionalities to the tool. • Deployed wars and ears using WebLogic Admin Console as well as runnable scripts. • Improve the visitor experience with business tools for implicit and explicit personalization • Installed Service packs and patches to WebLogic Server and JDK. • Automated jobs by using Cron & writing shell scripts & troubleshooting. From June 2004 to August 2005 (1 year 3 months) Kolkata Area, IndiaWeblogic Administrator @ • Weblogic upgrades from 6 to 8.1.5 • Creating and managing users, roles, passwords and privileges. • Supported 24/7 on call support for the Hosting Team • Checking Alert Logs continuously for domain error logs. • Setting up and managing Public Key Infrastructure and in generating public and private keys to encrypt data sent to various vendors and Partners of Fannie Mae internal and external partners. • Monitored Service Level Agreements (SLA) for all applications, batches and feeds, including performance levels, availability and critical windows of operation. • Installing and configuring UNIX shell scripts and Perl Scripts for adding new functionalities to the tool. • Deployed wars and ears using WebLogic Admin Console as well as runnable scripts. • Improve the visitor experience with business tools for implicit and explicit personalization • Installed Service packs and patches to WebLogic Server and JDK. • Automated jobs by using Cron & writing shell scripts & troubleshooting. From July 2004 to July 2005 (1 year 1 month) Kolkata Area, India

B.Tech, Computer Science and Engineering @ Institute of Engineering and Management From 2000 to 2004 Payal Halder is skilled in: Solaris, Oracle, Unix, Weblogic, Disaster Recovery, Tomcat, PL/SQL, Integration, Java Enterprise Edition, ETL, Enterprise Software, Shell Scripting, Databases, SQL, Unix Shell Scripting, WebLogic, SDLC