SUMMARY

• An experience of 9 years in development and integration of enterprise web applications and Technical support
• Expertise and worked extensively in software development and implementation of web - based applications built on Java, J2EE, Spring IOC, Spring Data, Spring MVC, Spring Rest, Spring Boot, Spring Cloud, EJB, Hibernate, JMS,JAX-WS Web services.
• Hands on experience on building cloud native applications and micro services
• Expertise and worked in software development and implementation of web-based applications built on Java, J2EE.
• Experienced in working on Production environment and live issue resolution in 24*7 support.
• Troubleshot Admin Server start-up issues, Java code defects after deployment, and class path issues by checking the JVM logs, plug-in logs and the Web server logs.
• Managed the security and performance optimization for EJB containers and web applications in IBM WebSphere, IBMIHS web server.
• Experience of working closely with Oracle, SQL Server
• Good knowledge in administration of IBM WebSphere MQ V 6.0/7.0, created the cluster members and channels, queues
• Expertise in deploying and migrating to staging areas and production.
• Good Communication, Interpersonal, Research/Analysis and Organizational skills

TECHNICAL SKILLS

Programming Language: Java, J2EE PL /SQL

Java Frameworks / J2EE Components: Spring IOC, MVC, Data, Rest, Boot, Cloud, Hibernate, EJB, JMS, Rest API’S, Micro Services, SOAP Web services

Web Technologies: Adobe Flex, AS3, HTML, CSS, JS, J Query, AngularJS

Servers: WebLogic, I Planet Web server, Apache Tomcat

Protocols: TCP/IP, DNS, HTTP 1.1, LDAP, RMI/IIOP, SOAP, WSDL

Data Base: Oracle10g, SQL Server 2008

Build Tools: Maven, Ant

Monitoring Tools: Tivoli Performance Viewer, Thread Analyzer, Log Analyzer, HP SiteScope

PROFESSIONAL EXPERIENCE

Confidential

Developer and L3 Technical support

Responsibilities:

• Gather the Business Requirements
• Understand business and system requirements through interaction with Clients
• Prepare Design Documents
• Develop Code based on design following standards.
• Perform unit testing
• Coordinate with the clients for system test activity
• Construct and review Unit Test Plan using TCS’ Review Checklists
• Review the code and Unit Test Result at the completion of the requirements.
• Involved in Quality Assurance activities for the Delivery Centre
• Coordinate with client for the implementation for the Change/Enhancement requests
• Manage the configuration and version control
• Analyze and provide solutions to the issues raised by the user

Confidential

Team lead

Responsibilities:

• Development of complex end-user Interface screens
• Onsite-Offshore coordinator
• Enhanced changes for customized One Platform application. Based on client’s requirements
• Design and development of One Platform Mobile Website.
• Analysis and fixing of Deferred Defects.
• Analysis and fixing of Vulnerability Issues.
• Documentation & Unit Testing
• Deployment preparation and support
• Collaborating extensively with peers, Business Analysts, Operations Staff and Account Managers to resolve client issues while actively contributing to a growing knowledge network that improves the effectiveness of our team and the information available to our clients.
• First level system administration of client environments including: Tracking all changes and working with our internal teams to ensure optimal performance and response times.
• Interacted with the client to gather the project requirements and presented various designs to the client and their customers which involves in enhancing an application.

Confidential

WebSphere Administrator

Responsibilities:

• Installation and Configured Websphere Application server version 6.0/6.1 ND.
• Administered, configured, tuned, and troubleshoot Websphere in a clustered environment on Windows
• Implemented horizontal and vertical clustering, Work Load Management (WLM) to make an application Highly Available. Part of the team involved in Performance Monitoring and Tuning of Applications using IBM Tivoli Performance Viewer (TPV).
• Configured WebSphere resources including JDBC providers, JDBC data sources, and connection pools. Creating Version 4 Data Source and Version 5 Data Source depending on the enterprise application needs.
• Installed EARs, WARs and configured application specific JVM settings.
• Involved in installation, configuration of Web Sphere Application server 5.1/6.0.X for clustered environments, creation of data sources, connection managers and listener ports
• Installed IBM HTTP Server on different nodes and configured them by generating the plug-in
• Installed fix packs on WAS and Involved in WAS Upgradation.
• Configured Workload Management (WLM) using clusters and cluster members in production environment.
• Diagnosis and fixing of Configuration and Installation Problems
• Configured Web Server Plug-in to work with Websphere Application server
• Implemented security using LDAP
• Tuning the applications by monitoring the JVM memory usage, garbage collection, thread usage, response times etc.
• Worked as a part of 24x7 on call support for production team