PROFESSIONAL SUMMARY:

• Java/J2EE Developer with 8+ years of experience in Designing, Developing and Deploying n - tier web applications and client/server applications using Java, J2EE Technologies and Web Technologies for enterprise applications.
• Involved in all the phases of Software Development Life Cycle including Analysis, Design, Development, Integration and Implementation using Waterfall and Agile Methodologies.
• Proficient in using Java, J2EE Standards, JSP, Servlets, Java Beans, RMI, Web Services, SOAP, WSDL, JAXB, UDDI, XML, Java Script and DHTML technologies.
• Hands-on experience in using J2EE frameworks like Spring Boot, Spring,Hibernate, Struts, AXIS AND Jersey.
• Proficient in Spring Architecture and Spring Related Technologies: Spring DI/ MVC/ Spring JDBC/ AOP/ Batch/ Spring Templates(Spring JDBC, Spring Hibernate, JMS, Spring Rest Templates)
• Expertise in Creating and Consuming Web Services, related technologies and tools: SOAP, Restful, WSDL, UDDI.
• Experience in testing web services using SOAP UI tools.
• Experienced with frontend technologies like HTML, CSS, JavaScript, Polymer, JQUERY and AJAX.
• Proficient in using industry-standard IDEs and Java Tools: Eclipse, OEPE, RAD and Spring Source.
• Excellent knowledge of PostgreSQL, Oracle, MySQL and SQL Server databases.
• Experience in deploying business applications using application servers like IBM WebSphere, WebLogic, JBoss and Apache Tomcatto resolve Build Issues and verifying log4j and server logs.
• Experience with unit testing using JUnit, Test NG, Mockito frameworks
• Experience in developing build scripts using Ant, Maven and Shell Scripts
• Hands on experience in developing UML Diagrams like Class, Use case and Sequence diagrams.
• Good knowledge in version control system tools like CVS, SVN, GIT
• Expertise in designing applications using J2EE design patterns like Singleton, Factory Methods.
• Supported the application in production and used SPLUNK to get application logs to handle the incidents
• Experience in working in an Onsite/Offshore delivery model.
• Penchant to learn things, Good communication skills, Hardworking & quick learning, Self-motivated, precise and dedicated.
• Ability to manage scope, and project resources. Mentor and develop technical staff.

COMPUTER SKILLS:

Languages/ Script: Java, C,SQL, HTML, SQL Script, Polymer

Java/ J2EE Technologies: Java, J2EE, JSP,Servlets,JDBC, JNDI, JavaBeans,Web Services, SOAP, UDDI, WSDL, Restful,

Web Technologies: AJAX, HTML,Java Script, CSS, JSTL, Spring Tags

Frameworks/ Tools: Spring, Spring Boot,Hibernate, Log4j, SLF4J, JUNIT

SOA Technologies: WebServices, SOAP, UDDI, Restful,Axis, Jersey

Web Servers: WebSphere, WebLogic and Tomcat Server

IDE Tools: STS, RAD, Eclipse, OEPE, Edit plus

Other tools/technologies: ANT, MAVEN,Jenkins, Mockito, SVN, CVS and GIT

Databases: PostgreSQL, MySQL, DB2, SQL Server, Oracle, SQL, PL/SQL

Development Methodologies: Waterfall, Agile, Rally, JIRA

Operating Systems: Linux, Unix, Windows XP and MAC iOS

PROFESSIONAL EXPERIENCE:

Confidential, Fremont, CA

Sr. Java Developer

Responsibilities:

• Involved in the Analysis, Design and implementation using AGILE methodology for iterativedevelopment of the application. Participated in Scrum, Retrospective and Release Planning Meetings
• Developed application based on Spring MVCusing Spring Boot, Hibernate, Web Services (SOAP and RESTFUL)
• Implemented the REST web service for utilizing these services and exposing some of the newly implemented functionalities for others through JAX-RS and Spring Rest Controller
• Implement Token based security for secure web services and role based access
• Used JPA/Hibernate for connecting to the database and mapping the entities by using JPA annotations. Extensively used to access Hibernate in data access layer and used JPQL/Native for writing the queries
• Implemented the Data layerfor using the PostgreSQLdatabase
• Integrated Nurego service for billing reporting
• Developed JUnit for Unit Testing and Mockito as Mocking framework
• Incorporated error handling through exception handling in different layers and generating custom exceptions and codes
• Integrated the JSON objects, DB objects and business logic through faster xml Jackson Object Mapper
• IntegratedJasper API for cellular service
• Involved in the front end design using Polymer,Predix Seed, HTML, CSS, Grunt, Node.js and Bower
• Implemented different levels of logging throughout the system using Slf4j logger
• Helped the build team to integrate the code Continuous Integration using Jenkins
• Deployed and run application on cloud foundry
• Used Maven for building of application
• Used GIT for version control across common source code used by developers
• Used various core java concepts like Collections and Multithreading for complex data computations and analysis.
• Integrate micro services with other micro services and RabbitMQ messaging exchanges
• Involved in bug fixing of various modules in the application that were raised by the testing team.
• Provided extensive pre-delivery support using Bug Fixing and Code Reviews.

Environment: Java 1.8, Agile, CA Rally, Spring,Spring Boot,RabbitMQ,Restful Service, SOAP UI, JPA,Hibernate, Junit, Slf4j, Jenkin, Maven, Cloud foundry, STS, PostgreSQL, GIT, JMS, JAX-RS, Polymer, Grunt, Node.js, Bower, HTML, CSS, Swagger, OAuth2, AWS

Confidential, CA

Java Developer

Responsibilities:

• Followed Agile methodology and SCRUM meetings to track, optimize and developed sequence diagrams depicting method interactions.
• Involved in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development and Customization of the Application.
• Designed and developed Application based on SpringFramework, Spring MVC, Spring Templates, Hibernate, Web Services
• Used Spring Core for concept Inversion of control (IOC) implemented using dependency injection.
• Backend applications has been implemented with Spring MVC architecture with Junit test case and interceptor for the validation of the secured cookie.
• Developed Spring Controllers, Service Components, DAOs, Web Services and UI Integration for developing presentation layer of the application
• Hands on experience with data persistency using Hibernate and Spring Framework
• Implemented web-service integration components from SOA, SOAP, WSDL and RESTFUL web services.
• Developed Restful web services using JERSEY to send/receive data to/from various systems.
• Used Mavenfor project management and automation.
• Implemented Test cases, unit test classes using JUnit and mockingusing Mockito
• Involved in setting up Maven configuration and helping Continuous Integration (CI) Issues
• In the Front end of the application designed and implemented a publishing framework and reusable UI component library based on AngularJS and jQuery.
• Developed UI using HTML, CSS and jQuery to display the data on the client side.
• By using jQuery and Ajax sent the request to server side and receive the response.
• Tested applications and documented results and bugs including documentation of information useful in the debugging process
• Monitored the error logs using Log4J and fixed the problems.
• Developed Object Model and UML design models for developing Use cases and created Sequence diagram, class diagram and active diagrams for application components and interfaces
• Involved in writing Stored Procedures in Oracle and PL/SQL for back end which were used to update business logic over a set of scheduled timers.
• Worked with QA team during various testing phases and resolved defects.
• Involved in debugging the defects, code review and analysis of Performance issues.

Environment:AGILE, Rally,Java, JSP, Servlets, Spring MVC/ DI/ AOP/ Templates, Hibernate, Web Services, RESTFUL Services, SOAP, SOAP UI,Jersey, Axis, RAD, Mockito, JUnit, HQL, PL/SQL, JSTL, Spring Tags, HTML, CSS, Java Script, ANT, Maven, Jenkin, UML, SPLUNK, TogetherJ, TOAD, WebSphere, IBM HTTP Server,Eclipse, Oracle, Linux/Unix

Confidential, CA

Java/J2EE Developer

Responsibilities:

• Involved in the requirements review, Design, Development, Unit testing and Bug fixing of the system andused Agile Development methodology
• Developed application using Spring, Hibernate, Web Services (SOAP and RESTFUL)
• Implementation of Spring IOC container, Spring JDBC template and AOP.
• Used Hibernate for connecting to the database and mapping the entities by using hibernate annotations.
• Developed application using Spring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
• Deployed and consumed web services based on SOAP and REST protocols
• Used JAXB, JAXP for parsing auditing information in xml format
• Used Java script, jQuery, JSTL and CSS tags for developing the JSP’S
• Performed unit testing using JUNIT framework and Clover tools
• Configured Log4j for adding the debugging information in the code base
• Involved in designing and developing of Object Oriented methodologies using UML and Use Case, Class,Sequence diagrams & in complete development, testing & maintenance process
• Wrote SQL Queries, PL/SQL stored procedures, triggers, packages on Oracle database
• Used Putty for UNIX login to check the server logs
• Involved in making release builds for deploying the application for test environments
• Deployed the application in various environments and supported the application live activity
• Coordinated with the QA and off-shore teams for resolving defects and deployment related issues
• Supported the application in production and used SPLUNK to review the production logs.

Environment: Java, J2EE, JSP, Servlets, Spring, Hibernate, AXIS, Jersey, SOAP, WSDL, UML, HTML, XHTML, DHTML, JavaScript, CSS, jQuery, Rally,CSS, XML, JAXB, JAXP, Junit, Log4j, Oracle 10g, JUnit 4, Eclipse, Tomcat, WebSphere

Confidential, Waukegan, IL

Java Developer

Responsibilities:

• Involved in the requirements review. Design, Development, Unit testing and Bug fixing of the system and used Agile Development methodology
• Worked on Spring Controllers and configured using annotations to handle the presentation requests
• Used Hibernate for connecting to the database and mapping the entities by using hibernate annotations.
• Extensively used to access Hibernate in data access layer and used Hibernate Query Language (HQL) for writing the queries
• Deployed and consumed web services based on SOAP and REST protocols
• Used JAXB, JAXP for parsing auditing information in xml format
• Used Java script, JQuery, JSTL and CSS tags for developing the JSP’S
• Performed unit testing using JUNIT framework and Clover tools
• Configured Log4j for adding the debugging information in the code base
• Involved in designing and developing of Object Oriented methodologies using UML and Use Case, Class, Sequence diagrams & in complete development, testing & maintenance process of the application
• Wrote SQL Queries, PL/SQL stored procedures, triggers, packages on Oracle database
• Used Putty for UNIX login to check the server logs
• Involved in making release builds for deploying the application for test environments
• Deployed the application in various environments and supported the application live activity
• Coordinated with the QA and off-shore teams for resolving defects and deployment related issues
• Supported the application in production and used SPLUNK to review the production logs.

Environment:Java, Spring, Hibernate, SOAP, RESTFUL, AXIS, JERSEY, JDBC, JavaScript, UML, HTML, Java Script, CSS, JNDI, CVS, Log4j, Junit, JENKIN, Maven, Ant, AJAX, JSON, Web Sphere, Web services(SOAP & RESTFUL), RAD, Rational Rose, Oracle