PROFESSIONAL SUMMARY:

• 5+ years of extensive professional experience in Software Development Lifecycle (SDLC) core areas such as Analysis, Design, Deployment, Testing and Implementation of Object Oriented, Client - Server, Web-Based, Distributed and Enterprise Applications with Java/J2EE technologies & developing applications with Agile methodology.
• Experience in designing and developing multi-tier enterprise applications using Java, J2EE & related technologies such as Servlets, Struts, Spring, Spring MVC, JDBC, Hibernate, JMS, XML, JSP, HTML and Web services.
• Having Strong domain knowledge in Automobile, Banking, Tele Communication, Insurance and Healthcare.
• 1+ years of experience as a Team Lead in managing team strength from 6 to 10.
• Strong Experience in Designing and Developing web applications using Java, JSP, J2EE, Servlets, MVC Framework, Web Services, HTML5, UML, XML, CSS3, AJAX, Java Script, AngularJS, JSON, REST Web Services.
• Very good knowledge on implementing Micro Services.
• Extensive experience using Spring Framework in business layer for Dependency Injection, AOP.
• Experience using persistence framework like Hibernate/JPA for mapping Java classes with database and using Hibernate Query Language (HQL).
• Having work experience in Object Oriented Analysis, Design and Development of Applications with UML diagrams using Enterprise Architect.
• Experienced in using the Java Reflection API to change or modify the behaviors of the classes at the runtime and to perform unit testing using Junit.
• Extensively worked and implemented several design patterns such as MVC, Business Delegate, Session Facade, Service Locator, DAO, DTO, Singleton, Object Factory and Front Controller.
• Proficient in development of enterprise business solutions using Apache Tomcat, JBOSS, WebSphere and Weblogic.
• Very Strong skills in developing Web Services using SOAP, XML, AXIS, Jersey, RestEasy.
• Strong experience in JDBC, Oracle, SQL, PL/SQL, Triggers, Stored procedures and Packages.
• Good working knowledge on development tools IBM RAD, Eclipse, MyEclipse and NetBeans.
• Hands on experience in using Python .
• Expertise in OOAD Technologies developing Use Cases, Component diagrams, Sequence diagrams and class diagrams.
• Strong knowledge on Amazon Web Services.
• Extensive experience with Application/Web servers Jboss, WebLogic, WebSphere,Tomcat.
• Strong knowledge on DevOps tools like Docker,ECS etc.
• Experience in modeling applications with UML, Rational Rose and Rational Unified Process (RUP).
• Experience in using SVN, CVS, Rational ClearCase and Git for version control.
• Experience in all the phase of software development life cycle in Agile and Waterfall methodologies.
• Having good experience in Windows, Linux, UNIX environments.
• Quick learner with ability to meet deadlines and work under pressure.Excellent analytical and problem solving skills along with good oral and written communication skills.

TECHNICAL SKILLS:

Languages: Java (JEE 6,7,8), J2EE, PL/SQL, SQL, JavaScript, HTML, CSS, XML

Technologies: J2EE, JDBC, JSP, Servlets, JSTL, AJAX, Core Java

Web Technologies: HTML, HTML5.0, CSS3, JavaScript, AJAX, JQuery, AngularJS, JSON, Jersey

Web Services & XML: SOAP,REST, WSDL, XML, XSL, XSLT, SAX, DOM

RDBMS/DBMS: MySQL, Oracle 8/9/10 g/11g

Operating Systems: Windows 10,8.1,8,7/XP/Vista, Linux.

Servers: Apache Tomcat, Web logic, Jboss, Websphere.

Frameworks: Spring, Spring MVC, Struts, Hibernate.

IDEs: Eclipse, Netbeans, SQL developer, Jdeveloper.

Source Control and Other Tools: Maven, SVN, ANT, JUnit, Log4j.

Protocols: HTTP, FTP, TCP/IP, LAN and WAN.

Unit testing Tools: Junit, Mockito

PROFESSIONAL EXPERIENCE:

Confidential, Illinois

Senior Java Developer

Responsibilities:

• Involved in analysis of User Requirement Specification, creating User Stories and Tasks.
• As a senior java developer involved in work allocation, technical support & code reviews for the team.
• Involved in developing the application using Spring MVC Framework.
• Implemented Hibernate/JPA for data persistence.
• Designed and implemented application using Spring MVC, Spring IOC, Spring Annotations, Spring AOP, Hibernate, Oracle.
• Involved in developing Class diagrams in UML showing generalization and other relationships, sequence diagram describing the interaction of objects over time.
• Used Jersey specification to create RestFul Web Services.
• Created dynamic HTML pages, used JavaScript, AngularJS, NodeJS for client-side validations. JSP, HTML, AngularJS and CSS to design the front-end components and AngularJS to create interactive front-end GUI.
• Implemented the application using the concrete principles laid down by several design patterns such as MVC, DTO, Session Facade, Business Delegate, Bean Factory, Singleton, Data Access Object, and Service Locator.
• Wrote annotated POJO classes which contain business logic to map database tables with Java objects.
• Created connections to database using Hibernate Session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.
• Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancements.
• Used Amazon Web Services for storing data to the cloud.
• Used Jenkins for the continuous Integration.
• Also involved writing code in Python for comparing the results.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files by using ORM and generation of database schema.
• Involved in Bug Fixing and Unit Testing with Eclipse of various modules by using test frameworks JUNIT, Mockito by generating the Test Cases.
• Developed User Interface using JQuery and Used Ajax API for intensive user operations and client-side validations.
• Implemented Log4J for Logging Errors, debugging and tracking using loggers, appender’s components.

Environment: JAVA, JDK.7, JEE/J2EE, Servlets, Hibernate, RestFul Web Services, Spring Framework HTML, JUnit, JavaScript, Angular JS, JDBC, PL/SQL, XML, UML, Windows XP, Oracle, Web logic, Maven, JPA,SonarQube Jira, Log4J.

Confidential, Minneapolis

Java/J2EE Developer

Responsibilities:

• Developed the back-end part of the application involving Spring MVC, Hibernate and Web Services.
• Played a vital role in the architecture team for design and implementation of site components using J2EE framework.
• ImplementedDependency Injection (IOC)feature ofspringframework to inject beans into User Interface and AOP for Logging.
• Re-factored existing modules to in corporate newly developed frameworks based dependency injection to come up with rugged unit testing framework.
• Configured development environment using Tomcat application server for developer integration testing.
• Analysis of Requirements, which are provided by business users and preparing technical design document before implementation.
• Developed the application using Angular JS.
• Created rich and highly interactive responsive UI components with JavaScript, HTML5 and CSS3.
• Used Spring framework for Dependency Injection, AOP and Transaction management.
• Scanned source code and fixed the issues in code review.
• Implemented an automated functional testing suite and increased test coverage from 20% to nearly 80%.
• Used Mockito for tests and Jenkins for Continuous Integration.
• Developed unit testing framework using JUnit test cases for continuous integration testing and used JTest Tool for performance testing.
• Worked on web services that employ the REST architectures of technologies.
• Conducted KT sessions to play back the understanding of the system.
• Developed reusable and interoperable Web service modules using SOAP Web services.
• Used MongoDB for data modeling.
• Implemented Hibernate as ORM and integrated to spring using Spring ORM. Also implemented some DAO calls using Spring Security.
• Used Agile practices and Test Driven Development techniques to provide reliable, working application.
• Used SonarQube to measure code coverage, code standard compliance, code duplication and unit test results.

Environment: Java, HTML, JavaScript, JQuery, AngularJS, XML, Spring MVC, Hibernate, REST Api, Intellij, UNIX, Tomcat, MongoDB, Maven, GIT, Log4J, Junit, Mockito.

Confidential, Philadelphia, Pennsylvania

Java Developer

Responsibilities:

• Implemented Struts MVC framework which includes writing Controller classes for handling requests and processing form submissions.
• Implemented the business layer by using Hibernate with Struts DAO and also developed mapping files and POJO java classes using ORM tool.
• Designed and developed Business Services using Struts Framework and DAO Design Patterns.
• Responsible for writing Queries and Procedures for MongoDB.
• Developed components of Web Services (JAX-WS, JAX-RPC) end to end, using different JAX-WS standards with clear understanding on WSDL, SOAP using various message patterns.
• Designed and developed web based application using HTML5, CSS3, JavaScript, AJAX, JSP framework.
• Worked on XML, XSD and XSLT to parse the request and create the new one based on the specification.
• Hands-on experience in designing and implementing Single Sign-On (SSO) and Delegated Authentication solutions.
• Used Maven Deployment Descriptor Setting up build environment by writing Maven build.xml, configuring and deploying of the application in all the servers
• Responsible in identifying memory leaks in the application using JProbe and load testing using JMeter.
• Local deployment, testing and Production versions are deployed on the Apache Tomcat.
• Used Agile methodology process in the development project and used JIRA to manage the issues/project work flow.
• Used AspectJ for Logging various levels of information like error, info, debug into the log files.

Environment: Java/J2EE, Struts, HTML, CSS, JavaScript, JQuery, XML, JSP, JSTL, AJAX, MongoDB, Maven, SOAP Web services, Apache Tomcat, JMeter, Jira, AspectJ, Windows XP.

Confidential

Java Developer

Responsibilities:

• Gathered Business Requirements and meeting different users for developing the application.
• Designed front end pages using JSP, JQUERY, AngularJS and AJAX calls to get the required data.
• Developed the Hibernate mapping files and involved in writing Junit test cases and suits using Eclipse IDE.
• Developing client to work like an Application and Applet using the server via RMI
• Designed UI screens using JSP, Struts MVC. Used JavaScript for client side validation.
• Designed and developed user interface for public using asynchronous technologies using AJAX/POJO/Struts frameworks.
• Used Java Reflections to change or modify the runtime behavior of the class at runtime.
• Implemented Multi-threading in various web services to improve performence.
• Expertise in XML and related tools and technologies like XSL, DTD, SAX and DOM Parsers.
• Used Struts MVC in the application which is based on MVC design pattern
• Involved in developing and deploying semantic web and web services based distributed application.
• Designed and developed unit testing framework revolving around Test Driven for existing applications/ modules and Test first methodology for new initiatives/enhancements using Junit.
• Used Hibernate Persistence Strategy to interact with database. Developed the Hibernate mapping files using Eclipse IDE.
• Implemented front end for an end-to-end approach to secure and harden our infrastructure, including physical, operational, and software measures.
• Write and modify database stored procedures, triggers, functions, and Pl/SQL in TOAD to improve db performance.
• Worked on generating the web services classes by using Spring Rest Controllers and JAX RS to retrieve Schedule information details.
• Configured development environment using Web logic application server for developer integration testing.
• Developed aspect oriented logging module using SLF4J, Log4J for logging purposes.
• HTML, DHTML, CSS, JavaScript were used extensively for each of the web design/development modules.

Environment: Java, JDK1.6, Struts MVC, Java, XHTML, XSLT, SAX, DOM, JavaScript, JQUERY, AJAX, Hibernate/JPA, REST, WebSphere, Eclipse, LINUX, JUnit, Log4J, Oracle 10g.