PROFESSIONAL SUMMARY:

• Around 9+ years of experience in Java, J2EE with strong skills involved in design and development of customizable, user friendly, interactive web applications.
• Have good experience in all the phases of Software development life cycle - Analysis, Design, Coding, Unit Testing.
• Worked on the Agile development methodologies such as SCRUM and Waterfall Model.
• Experience in JAVA / J2EE Design Patterns like Singleton, Factory, Front Controller, Service Locator, MVC and Session Facade.
• Experience in Core Java concepts such as Multithreading, Executor Framework, Data Structures, Collections, and Exception Handling concepts.
• Experience in working with various MVC architecture development such as, Struts MVC and Spring MVC.
• Proficient in working with J2EE Technologies such as Servlets, JSP, JDBC, XML, JSTL, Java Beans, Spring, Hibernate, JAX-WS, JAX-RS, Struts.
• Used Swagger for documenting Restful webservices.
• Hands on experience in using Spring Core Annotations for DI, IOC, Spring Rest, Spring Transaction, Spring MVC, Spring Boot, Spring Security and Spring Batch for running batch jobs.
• Experience in Web Services Technologies like RESTful, SOAP with WSDL and implemented SOA architecture with web services.
• Experience in working with XML technologies like DTD, XSD, XSLT and parsers like DOM, SAX, JAXB.
• Experience in various RDBMS databases like Oracle, MySQL.
• Proficient in unit testing the application using Junit and mocking frameworks like Mockito.
• Experienced in using building tool ANT, Maven and logging tool Log4J, SLF4J.
• Experienced in using source code version control tools GIT, CVS, SVN.
• Expertise in working with JIRA for bug tracking and raising tickets.
• Experienced in WebLogic, JBoss, Tomcat.
• Experienced in working with the Continuous Integration tools like Jenkins.
• Worked with various IDE tools like Eclipse, Net Beans, IntelliJ,Myeclipse.
• Expertise in Java Development, skilled at progressing from problem statement to well documented designs.
• Extensively worked on front end technologies like Angular5, JavaScript, HTML, JSP, jQuery, AJAX and CSS.
• Worked on JMS, MQ for developing Messaging services.
• Good knowledge on JAVA 8 features like Lambdas Expressions and Functional Interfaces.
• Good experience in installing, deploying and testing with multiple Application Servers like WebSphere, JBoss Application Server and Tomcat container.
• Having experience in design and development of Business Applications.
• Coordinating with the QA team, and resolving the QA defects.
• Good management skills and successfully mentored individuals in both technical and process related areas to maximize productivity levels.

TECHNICAL SKILLS:

Programming Languages: JAVA, J2EE, SQL

Java Design Patterns: Singleton, Factory, Front Controller, Service Locator, MVC and Session Fa ade.

Development Frameworks/Libraries: Spring (Dependency Injection, Spring MVC, Spring Core, Spring Context, Spring DAO, Spring IOC, Spring JDBC, Spring with Hibernate), Hibernate, Struts, Servlets, JSP, JDBC.

RestFul JAXRS, SOAP JAX: WS, WSDL.

Application Servers: JBoss, Web logic, Tomcat

Databases: MySQL, Oracle.

BigDataTechnologies: Hadoop, Map & Reduce.

Web Technologies: Angular 5, HTML, DHTML, JavaScript, JSON, XML, CSS, Bootstrap, AJAX, HTTP, XML Data Processing, XML Schema, XSLT, Responsive Web Design.

IDE s: Eclipse, IntelliJ, MyEclipse.

Platforms: Windows, Linux, Unix.

Software Development Methodology: Agile, Waterfall, TDD.

Version Control Systems: CVS, SVN, GIT.

Messaging Technologies: JMS, MQ.

Logging Tools: Log4J, SLF4J.

Build Tools: Ant, Maven.

Unit Testing: Junit, Mockito.

PROFESSIONAL EXPERIENCE:

Confidential, New York

Sr. Full Stack Developer

Responsibilities:

• Involved in the analysis, design, development and testing phases of Software Development Life Cycle (SDLC).
• Developed the application using Agile/Scrum methodology, we have scrum meeting once in every three weeks where we would demo all the user stories done during that iteration for final feedback from end users.
• Developed Web pages using JavaScript, HTML, Angular5, XML and CSS for creating user interface dynamic web pages .
• Used J2EE, REST and Spring Framework for developing the application. Implemented the persistence layer using Hibernate and configured Hibernate with Spring to interact with the DataBase through DAO layer.
• Used Dependency Injection feature of Spring framework and Angular for rapid development and ease of maintenance through Spring Boot.
• Implemented DAO using Data modelling in the integration layer, developed POJO’s mapped to the relational tables in the database using Entity mapping files.
• Used Hibernate in data access layer to access and update order status in the database.
• Strong experience in deploying, managing and operating scalable, highly available, and fault tolerant systems.
• Used Spring MVC framework for implementing Model-View-Controller (MVC) architecture at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced, and maintenance will be very easy.
• Implemented Spring Security for basic authentication at API Level, which it reduces the development time to handle the exceptions.
• Used quartz frameworks and developed various quartz jobs.
• Developed Spring REST web services to serve multiple applications across the organization. The data is provided in JSON using Jackson library. Also, consumed REST web services.
• Used Swagger to document RESTFUL web services.
• Involved in migrating application from Java 1.7 to Java 1.8.
• Used Apache Maven build tool to automate the build process and Jenkins CI for continuous integration.
• Used JIRA for bug tracking and raising tickets.
• Developed Junit test cases for unit testing the application.
• Used Log4j libraries for logging and managing code base.
• Used GIT for version control.
• Build and deployed the application on JBoss Server.
• Provide production support and address issues that may occur in production and Involved on build and deployment process.

Environment: Java, Spring MVC, Spring IOC, Spring Boot, Spring REST, Hibernate, JBoss, Angular 5, CSS, JavaScript, jQuery, JSON, Junit, Log4j, GIT, Agile, Jenkins, Maven.

Confidential

Sr. Java Developer

Responsibilities:

• Implemented the User interface using Spring MVC, JQuery, JSP, HTML, JavaScript.
• Developed Spring Action Classes for controlling logic and data transfer between UI and DB, used command pattern actions, to embed multiple actions in a single action class,
• Implemented Spring Beans using IOC, DAO and Transaction management features to handle the transactions and business logic.
• Implemented spring batch programs to generate payments, automated Emails attaching payment response files.
• Implemented REST based web services using Spring Web MVC, to publish vendor Information, customer information.
• Used spring annotations for the bean configuration transaction management and AOP.
• Used Abstract Factory, Singleton, DAO, DTO, Front Controller, Command Pattern, MVC design Patterns.
• Implemented Data Access Layer using JPA, developed POJO’s mapped to the relational tables in database using JPA annotations.
• Implemented Hibernate data source, JDBC data source and JMS connection in spring configuration files.
• Implemented Oracle as the database.
• Implemented Spring Unit testing using Junit4 and Mokito frameworks.
• Involved in System testing, and bug fixing, worked with QA Team to execute the business scenarios and fix the QA finds.
• Used SVN for version control.
• Prepared the use cases and UI design according to client specification document.
• Tracked the bug/ defects through JIRA and VersionOne.
• Followed Iterative/Agile process for the sprint-based product delivery. Involved in Sprint planning, daily stand ups, Grooming session and Sprint retrospective.

Environment: Java, Servlet, JSP, Spring, REST, JPA, Oracle, SVN, jQuery, JavaScript, CSS, Angular, Version One, Log4J, Tomcat, Linux, Jenkins.

Confidential

Java Developer

Responsibilities:

• Created various modules and components as per business requirement.
• Extensively used MVC architecture and Web Logic for deployment purposes.
• Provided technical support for various key business releases.
• Coordinated with multiple teams to Resolve various items involved as part of big releases.
• Built the backend services, which will be consumed by action classes of studs.
• Created Rest web services to allow communication between the applications.
• Developed and analyzed the front -end and back-end using JSP, Servlets and Spring.
• Integrated Spring (Dependency Injection) among different layers of an application.
• Worked with Agile methodology.
• Used Spring framework for dependency injection, transaction management.
• Used Struts MVC framework controllers for Controllers part of the MVC.
• Implemented various complex PL/SQL queries.
• Worked with testers in resolving defects in the application and was an integral part of the team.
• Interacted with Business Analysts to produce better implementation designs for the application.
• Interacted with the users in case of technical problems & mentoring the business users.
• Implement the best practices and performance improvement / productivity plans.
• Co-ordination of activities between off-shore and onsite teams
• Developed the presentation layer and content management framework using HTML and JavaScript.

Environment: JAVA, J2EE, Servlets, JMS, SOAP Web Services, HTML, Java Script, JDBC, SQL, PL/SQL, XML, UML, UNIX, Web Logic, Apache Tomcat, Eclipse.

Confidential

Sr. Java/J2EE Developer

Responsibilities:

• Involved in the analysis and design of the application
• Developed the controller servlet to handle the requests and responses.
• Designed and developed JSP pages using Spring framework.
• Involved in writing client-side validations using JavaScript.
• Implemented the back-end functionality of the modules using Session beans and Entity beans and used DAO, DTO, J2EE design patterns.
• Developed front-end content using FTL, HTML, CSS and client-side validations using JavaScript.
• AJAX was used to perform simple XML HTTP request callbacks for retrieving data dynamically into the client pages.
• Used Web services (SOAP) for transmission of large blocks of XML data over HTTP.
• Developed Data Access Objects to access middleware Web Services.
• Used Spring ORM to integrate Spring Framework with Hibernate and JPA.
• Wrote Hibernate configuration file, hibernate mapping files and defined persistence classes to persist the data into Oracle Database.
• Configured Hibernate session factory to integrate Hibernate with Spring.
• Implemented the integration with the back-end system with web services using REST.
• Involved in the design of the Referential Data Service module to interface with various databases using JDBC.
• Used Hibernate framework to persist the employee work hours to the database.
• Spring framework’s dependency injection.
• Involved in designing test plans, test cases and overall Unit testing of the system.
• Prepared documentation and participated in preparing user’s manual for the application.

Environment: J2EE, JDK, JSP, Spring, REST, Hibernate, SQL, Tomcat, JavaScript, AJAX, JQuery, SVN version control, JDBC, Toad, JUnit, Oracle, Eclipse, JUnit, and CVS.

Confidential

Java developer

Responsibilities:

• Designed and coded web pages using JSP, Servlets and HTML.
• Integrated the Java code (API) in JSP Pages.
• Used jQuery core library functions for the logical implementation part at client side for all the application.
• Interacted with java controllers (jQuery, Ajax, and JSON to write/read data from back end systems).
• Used Struts Framework as middle tier application framework, persistence strategy for Hibernate for integrating with database.
• Designed user interface layout using JavaScript, CSS, and HTML.
• Responsible for writing Struts action classes, Hibernate POJO classes and integrating Struts and Hibernate with spring for processing business needs.
• Struts Tag Libraries and Struts Tiles Framework were used in addition to JSP, HTML, AJAX and CSS in developing the presentation layer.
• Transformed reusable code to Java Beans Components.
• Developed a reporting tool, which is integrated with the Management tool to generate reports.
• Documented the Requirement, Design and Testing phases of the project.
• Developed Action Form Beans and POJO .

Environment: Java, J2EE, Servlets, Struts, JSP, jQuery, Ajax, HTML, CSS, XML, UML, JUnit, JavaScript, Java Beans, Tomcat.