Technical Lead Resume
SUMMARY
- A Professional Oracle SOA & Weblogic consultant with 15 years of experience in Oracle SOA and Weblogic Administration, Enterprise application development, performance tuning, maintenance and testing.
- Currently working as Associate Consultant at Tata Consultancy Services.
- Active involvement in Project Proposal’s (RFP’s), prepared the plan and estimation for 3 SOA Upgradation/Installation Projects and successfully executing those projects.
- Hands - On experience upgrading Oracle SOA 11.1.1.4.0 (PS3) to 11.1.1.7.0 (PS6)
- Hands-On experience Installation of 12c (12.1.3) Oracle SOA Platform
- Experience in Administration of Oracle SOA 12c (12.2.1.4.0 ), Oracle SOA 12c ( 12.1.3.0.0 ), 12c Oracle Managed File Transfer (MFT), 12c Oracle Enterprise Scheduler Service (ESS), Oracle SOA 11g Weblogic Administration, LDAP configuration, Automic 11.2 workload automation.
- Experience in Automic 11.2 job migrations, server maintenance, user access provision, Automic agent installation on unix and windows OS and troubleshooting
- Well versed with ESS Scheduling, MFT Jobs, ESB, BPEL, SCA, OSB deployment, OWSM management, migration, patching and maintenance of SOA applications.
- Expert level skills ininstallation of Oracle SOA suite 12c (12.2.1.4.0 ), Oracle SOA suite 11g PS3 ( 11.1.1.4.0 ) and upgrading to PS5 (11.1.1.6.0 ), PS6 ( 11.1.1.7.0 ), Weblogic server 12c (12.2.1), Oracle Weblogic server (10.3.6), BPEL Process Manger, Mediator, ESB, JDeveloper, OWSM
- Experience in writing build script for validated environment & working knowledge on HP Quality Centre v10.
- Expertise in SOA, Orchestration and Integration Technologies in the areas of Web Services, ESB, SOAP, WSDL, BPEL, XML, XSD, UDDI, XML, WS-Basic Profiles, and Web services Security and Virtualization of Services
- Build SOA infrastructure that is High Available (HA), clustered and Disaster Recovery (DR) ready.
- Working experience on protocols likeSOAP, FTP, SFTP, SMTP, and TCP/IP.
- Widely worked on the Technical bridges/Adapters like File, DB, FTP, JMS, Oracle apps adapter.
- 24/7 production on-call support on for mission critical applications running on SOA Suite 10g/11g.
- Excellent analytical, troubleshooting and debugging skills
- Strong customer service, interpersonal and communication (both verbal and written) skills.
- Ability to work in team-oriented, multi-tasking, fast-paced environments.
TECHNICAL SKILLS
SOA Technologies: WebLogic 12c, Oracle SOA Suite 12c/11g/10g, Oracle MFT 12, Oracle ESS 12c, Oracle BPEL 10g/11g, OSB 12c, File Adapter, FTP Adapter, JMS Adapter.
Automic: Automic Workload Automation 11.2
Web Technologies: HTML, XML, X-Query, XSLT, X-PATH, WSDL
Databases: ORACLE 9i/10g/11g
IDE/Tools: JDeveloper, Eclipse, Microsoft office, MS Visio
Version Control/Build: Azure GIT, Jenkins, Tortoise SVN, GIT, Microsoft VSS
Testing & Defect Tracking Tools: ALM, HP Quality center (QC), SOAP UI
Governance Tools: HP Systinet
Operating Systems: MS-Windows® NT/2000/2003/XP/7
Tools: JDeveloper 12c, 11g & 10g, Oracle SQL Developer, Eclipse, putty, clarify, SDM, Tortoise CVS/SVN, GIT, Herms JMS, FileZilla, SOAP UI tool, HP Mercury Quality Center
PROFESSIONAL EXPERIENCE
Confidential
Technical Lead
Responsibilities:
- Primary responsibility is to provide Production Support for SOA interfaces, ensuring all the services are available 24*7 catering to the user needs.
- Monitoring existing SOA processes, during issues drilling down to the point of failure and investigating specific issues and reporting the details of failure/issues along with analysis and logs to all the stakeholders.
- In the role of project lead planning the Oracle fusion application maintenance activities like Outages, node-wise restarts, password change activities - communicating the plan with all the host application owners, business users, Project teams, getting the buy-in and ensure the maintenance activity is executed as per the plan.
- Performing post-maintenance verification to ensure all systems/application/interfaces are back up and running as expected.
- Fixing Defects/Enhancements - Incase of defects or minor/major enhancements - liaising with business users, gathering the requirements, handling the changes to the interface(code) followed with unit testing, integration testing and promoting change to Production.
- Providing integration and performance testing support for project/development teams
- Providing support during Go-Live and Hypercare support, Primary Support phases
- Supporting the Quarterly Disaster Recovery exercise
- Managing incident tickets problem tickets, change releases, outages, maintenance activities
- Delivering an outstanding level of Middleware administration and 24/7 on-call support across all systems, ensuring that the systems meet or exceed their SLAs.
- Investigate and resolve complex problems through research and technical analysis.
- Coordinate with other application leads for issue fixing and proactively prevent issue occurrence.
- Coordinate with the technical team, Oracle support, DBA, IT Infrastructure, Technical consultant and/or other Functional consultants for implementing bug fixes/ SR resolution.
- In the role of project/onsite lead effectively communicate project status information, incident discussions, planning, enhancement status with Customer and Project teams comprised of resources from IT, Consultants and End Users.
- Interact with other teams within the department, working with other technologies, to properly serve the System Integration and support.
Confidential
Technical Lead
Responsibilities:
- Primary responsibility is to provide Weblogic, SOA, MFT, OSB & Oracle ESS application administrator support for various projects and environments, including monitoring, troubleshooting, tuning, deployment to DEV, QA, UAT, Production and DR environments.
- Managed and executed major upgrade of SOA Application from version 12.1.3.0.0 to 12.2.1.3.0.
- As part of upgrade project upgraded components Weblogic, SOA/ESS, OSB and MFT from version 12.1.3.0.0 to 12.2.1.3.0 during 2019
- Daily monitoring of Weblogic Server and Managed server health, ESS Job execution status and analyzing ESS Job failures.
- Experienced working on PGP Encryption and Decryption of files
- Configuration, Administration and Troubleshooting of Weblogic server and SOA 12c products in a clustered environment.
- Monitoring of log files of major components such as Weblogic MFT, ESS, SOA and OSB.
- Service Management (SR/Change/Incident)
- JDBC and multi data-source connections with Oracle 11g and 12c databases.
- JMS Configuration Maintenance - create JMS server, Create JMS Module and Sub Deployment, Create JMS Connection Factory, Create JMS Distributed Queue
- Managing incident, problem, change release, configuration, service level, availability and capacity.
- Involved in production database password changes, JDBC url changes
- Experience in working with development teams to troubleshoot server related application issues, performance issues and application performance tuning.
Confidential
Technical Lead
Responsibilities:
- Primary responsibility is to provide Weblogic and Oracle SOA application administrator support within various programs for various projects and environments, including monitoring, troubleshooting, tuning, installation, upgrades, deployment to SQA, UAT, Validation and Production environments.
- Daily monitoring, Log Interpretation and Trouble shooting of Production SOA and B2B environments.
- Enabling JDBC logging to debug Database adapter performance.
- Deployment of applications, Testing and Installation of Patches and Upgrades.
- Maintaining server log rotation and periodic backup.
- Service Management (SR/Change/Incident/Problem Management)
- Configuration, Administration and Performance tuning of Weblogic server and SOA 11G products in a clustered environment.
- Administration of UC4 and Automic Engine 11.2 (scheduling tool for informatica and cron jobs)
- Creation, configuration and administration of:
- Weblogic domains and managed servers for internal and external clients.
- JDBC and multi data-source connections with Oracle 10g and 11g databases.
- JMS Configuration Maintenance - create JMS server, Create JMS Module and Sub Deployment, Create JMS Connection Factory, Create JMS Distributed Queue
- Managing incident, problem, change release, configuration, service level, availability and capacity.
- Involved in production database password changes
- Delivering an outstanding level of Middleware administration and 24/7 on-call support across all systems, ensuring that the systems meet or exceed their SLAs.
- Tune memory, heap and JVM settings to increase the application’s performance. Configuring JVM parameters, specifying GC options, Optimizing the resource usage and tuning Weblogic application server.
- Configuring Node Manager to start and stop managed servers from admin console.
- Capable to trouble shoot issue with related to system administration knowledge to look at Server statistics CPU, Memory, I/O, Disk usage (read/write).
- Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
- Experience in working with development teams to troubleshoot server related application issues, performance issues and application performance tuning.
- Deployed the SOA11g artifacts like OSB, SCA to development, Stage and Prod environments using ant scripts.
- Maintaining Database Adapters, Oracle Apps Adapters, Database Data Sources - create data source, multi data source, Grid link.
- DVM (Domain Value Map) maintenance, Key store maintenance and Password maintenance.
- Monitoring of log files of major components such as B2B, OSB logs, SOA logs
Confidential
Technical Lead
Responsibilities:
- Preparing the estimation for the 12c installation on all the identified environments
- Involving in the architecture meetings and providing the suggestions in designing
- Preparing the detailed level execution plan of the installation of FMW Infra, SOA+BPM, BAM, OSB.
- Configuring the environment suited for enterprise deployment architecture.
- Installing and aligning the configuration such that the platform is highly available to client and target applications to communicate.
- Installing of FMWInfra, SOA, OSB, BPM & BAM. Post installation configuration.
- Setting up Load balancer configuration on top of SOA Infrastructure.
- Installing Oracle Enterprise Manager (OEM) Agents on SOA platform and configuring SOA domain on OEM.
- Configuring monitoring alerts, thresholds for hardware parameters like CPU utilization, JVM heap memory and for SOA components like Admin and Managed Server status, Datasource status.
- Involving in validating & testing the environment post Installation.
- Building Active - Passive Disaster recovery platform.
- Planning and executing the DR testing of the newly built SOA platform.
- Participating in review meetings.
Confidential
Technical Lead
Responsibilities:
- Identifying the performance issues with SOA servers and suggesting the configuration changes.
- Preparing the project plan and execution plan for upgrading SOA platform from SOA 11.1.1.4.0 to SOA 11.1.1.7.0
- Executing upgradation of WLS from 10.3.4 to 10.3.6
- Executing upgradation of SOA from 11.1.1.4.0 to 11.1.1.7.0
- Identifying the CPU, Bundle patches and installing patches
- To implement the infrastructure changes at weblogic console level and server level to improve the server performance
- Validation testing SOA environment post upgradation
Confidential
Senior Support Lead and Technical Lead
Responsibilities:
- Primary responsibility is to provide weblogic and Oracle SOA application administrator support within various programs for various projects and environments, including monitoring, troubleshooting, tuning, installation, upgrades, deployment to various environments.
- Involved in Installation, configuration and administration for the Middleware stacks clustered H/A & DR environments in Development, Stage and Production:
- Using RCU create the Repository for all schemes in 11g database.
- Install & setup the Oracle SOA Suite 11g 11.1.1.4(PS3) & Oracle Weblogic server (10.1.3) for active cluster environment.
- Oracle SOA Suite 11g (AIA, BPEL, ESB, B2B, OWSM, Rules, Workflows).
- Upgrading the SOA 11g environment from 11.1.1.4(PS3) to 11.1.1.6(PS5) & 11.1.1.7(PS6).
- Upgrading Weblogic application server and JDK upgrade.
- Creation, configuration and administration of:
- Weblogic domains and managed servers for internal and external clients.
- JDBC and multi data-source connections with Oracle 10g and 11g databases.
- SOA-Infra partitions and Loggings in servers, component engines and composites.
- JMS Configuration Maintenance - create JMS server, Create JMS Module and Sub Deployment, Create JMS Connection Factory, Create JMS Distributed Queue
- Monitoring hosts, servers, applications, domains, components, composites and transaction queues using OEM, Grid Control and the memory & CPU usages using JRockit Mission Control tool.
- Managing incident, problem, change release, configuration, service level, availability and capacity.
- Delivering an outstanding level of Middleware administration and 24/7 on-call support across all systems, ensuring that the systems meet or exceed their SLAs.
- Tune memory, heap and JVM settings to increase the application’s performance. Configuring JVM parameters, specifying GC options, Optimizing the resource usage and tuning Weblogic application server.
- Experience in deployment in SOA suite, creation of Data sources, JMS destinations, securing web services.
- Configuration of Security, Single Sign on (SSO) for Oracle Applications with Weblogic - Experience in configuring Node Manager to start and stop managed servers from admin console.
- Capable to trouble shoot issue with related to system administration knowledge to look at Server statistics CPU, Memory, I/O, Disk usage (read/write).
- Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
- Experience in working with development teams to troubleshoot server related application issues, performance issues and application performance tuning.
- Deployed the SOA11g artifacts like OSB, SCA to development, Stage and Prod environments using ant scripts.
- Maintaining Database Adapters, Oracle Apps Adapters, Database Data Sources - create data source, multi data source, Grid link.
- DVM (Domain Value Map) maintenance, Key store maintenance and Password maintenance.
- Monitoring of log files of major components such as OSB logs, SOA logs, OC4J, Web cache, HTTP Server and Reports server monitoring.
- Monitor hardware utilization, database utilization, and system response time.
- Installation and coordination of patches Requirements Like, HTTP patch, JDK Patch, JDBC patch, RAC patch
- Working with Vendor for the EM console timeout issue, WSM patch Custom policy addition.
- Involved in build script preparation while working with validate systems and test script execution using non-validated and validated Quality centre.
- SOA 10g/11g Servers Capacity planning.
- Weblogic SSO LDAP & Cons Ldap configuration.
- Expertise in writing builds script for validated environments in HP Quality centre.
- Working with Vendor closely to close most of the critical issues like, Partition duplicate issue, Consldap issue, Coherence cluster issue & SOA-Infra related issue.
- RAC configuration to backend database. OWSM Gateway limits increase.
- HTTP server issue fix, XA Timeout values increase to increase the performance of the ESB service. Adapter configuration changes to service after ERP outages.
- Installation of RDA (Remote diagnostic agent) on SOAf servers.
- Purging Inactive policies on OWSM (SOA 10g).
Confidential
Developer
Responsibilities:
- Involved in design discussions to develop the interfaces in OSB, unit testing and documentation
- Experience in developing Proxy & Business Services.
- Experience in OSB Service Interactions like service management, message brokering, configuration framework, security and transport layer and messaging protocols
- Cross Testing (Load & Regression Test) with other modules, services and end systems
- Keeping track of the project Status and reporting the same on a regular basis to onsite team
- Technically providing solutions to the difficulties faced by the team members.
Confidential
Developer
Responsibilities:
- Responsible for Design and functional documentation.
- Coordination with project teams in various levels of testing.
- Creating BPEL flows
- Preparation of standard documents for known issues and workaround procedures.
- Requirement Analysis, High-level design, detailed design, Development, Creating test cases and testing the functionality.
- Programming the interfaces as per the low level design specifications document
Confidential
Developer
Responsibilities:
- Responsible for Design and functional documentation.
- Creating CMM mapping sheet
- Developing ESB flows and BPEL flows
- Coordination with project teams in various levels of testing.
- Preparation of standard documents for known issues and workaround procedures.
- Requirement Analysis, High-level design, detailed design, Development, Creating test cases and testing the functionality.
- Programming the interfaces as per the low level design specifications document
Confidential
Developer
Responsibilities:
- Responsible for Design and functional documentation.
- Coordination with project teams in various levels of testing.
- Preparation of standard documents for known issues and workaround procedures.
- Requirement Analysis, High-level design, detailed design, Development, Creating test cases and testing the functionality.
- Programming the interfaces as per the low level design specifications document
Confidential
Developer
Responsibilities:
- Creating the workflows for validation rules and filter conditions for all the modules.
- Testing the workflows for the filter conditions and validation rules applicable to respective module
- Responsible for Design and functional documentation.
- Coordination with project teams in various levels of testing.
- Preparation of standard documents for known issues and workaround procedures.
- Requirement Analysis, High-level design, detailed design, Development, Creating test cases and testing the functionality.
Confidential
Developer
Responsibilities:
- Consuming the data from SAP IDOC, mapping the required data to target application SAP ECC
- Preparing the design based on the requirements specification shared.
- Preparing the low level design specifications document.
- Unit testing the flows.