SUMMARY:

• Over 7 Years of experience in all aspects of Software Design & Development, Business Analysis, Technical Documentation, Database Engineering, Testing, UAT, Training
• Experience in object - oriented analysis, design, development of major enterprise applications using Java/J2EE technologies
• Comprehensive knowledge and well-thought-out approach towards application design, architecture, design pattern, data structures, algorithms
• Excellent knowledge of Java, J2EE, Web Technologies, Spring, Struts, XML, Ajax, jQuery, EJB, JSP, Servlets, XML, JDBC, Oracle, Ant, Log4j
• Strong Experience in implementing Service-Oriented Architecture technologies (SOA) using SOAP, RESTful Web Services
• Intensive work experience on issues pertaining to high scalable architecture/applications include performance, security, distributed caching/transactions etc.
• Design and Develop Turnkey applications to manage business for various clients
• Expert at designing and developing rich GUI intensive application
• Designing Messaging/Communications between various legacy applications within the client's network
• Excellent communication skills, able to work effectively with technical teammates, ensuring the proper development of Business and Functional Requirements

TECHNICAL SKILLS:

Platform: Windows, Linux

Languages: Java, J2EE, C, PL/SQL, Python, PHP

Web & ClientServer Technologies: J2EE (JSP, Servlets, Java Mail, JDBC, JNDI, JMS, Beans), Struts, EJB, MVC, AJAX, HTML/DHTML, SOAP & RESTful Web services, Spring MVC, Spring AOP, Hibernate 3.0, JSF

XML/ HTML: XML, XSL, XSLT, HTML, XML Schema

Scripts: JavaScript, jQuery, AJAX, AngularJS

RDBMS: Oracle 10g/11g/12c, IBM DB2, SQL 10.x/11.0, MySQL

NoSQL: Cassandra, MongoDB

Web service implementations: Axis 1.0, 2.0, CFX

Tools: JUnit, Soap UI, REST Client

Frameworks: JSF 1.2/2.x, Struts 1x, Spring 2.5/3.x/4.x, JPA, Hibernate 3.0, 4.x/5.0

Version Control: SVN, GitHub, TFS, Clear Case

IDE: Eclipse 3x/4.x, SQL Developer, Soap UI

SOAP, HTTP, HTTPS, SMTP, TCP: IP

Application Servers: WebLogic, JBoss 5.1/6.0/7.x/8.0, IBM WebSphere 7.x/ 8.x/ 9, Tomcat 7/8

Logging Tools: Log4j 1.x/2

Design Tools: Microsoft Visio, UML

Build Tools: Maven, ANT

PROFESSIONAL EXPERIENCE:

Confidential, Princeton, NJ

Sr. Java/J2EE Developer

Responsibilities:

• Used Agile methodologies to do planning and development. Involved in estimation and dividing of spike into different user stories with points.
• Closely worked with client to perform requirement analysis, design and implementation.
• Designed and developed web applications using GWT, HTML, CSS and Node JS, NPM, & React JS.
• Used AJAX calls and JSON responses to populate values on various UI components.
• Used Guice and Gin to build client-side application.
• Implemented a Middle tier using Spring Bean concept to process client requests to server-side code
• Used the GWT open source toolkit for development and compilation which compiles the code written in Java to JavaScript.
• Used DAO on the Data access layer with the custom MVP framework. Actively involved in designing and implementing Singleton, MVP
• Designed and developed Front end applications by using GWT, AJAX, & CSS.
• Involve in RESTful web services for making use of HTTP protocol between client and the server.
• Used iReport and Excel engine to design and generate reports in jrxml/xlsx format.
• Designed and Implemented Database tables, DDL, DML, Triggers, Sequences, Stored Procedures for CRUD operations.
• Creating JUNIT test cases to have thorough Unit testing to avoid defects.
• Integrated Jenkins with ClearCase and CVS repository for continuous integration.
• Used Jenkins for cloud service automation build and to deploy code onto the server.
• Involved in peer & lead level design & code reviews and Code verification with each developer to make sure that we follow standards.
• Involved in analysis of legacy applications and design requirements to migrate the functionality in much functional approach. Involved in migrating the data from legacy Sybase database to Oracle database.
• Worked and executed role of a scrum master.
• Attending daily status meetings to discuss on the project progress, attending roadmap meetings to analyze future stories and plan iteration goals accordingly.
• Support QA team to complete story testing and story acceptance with product owners.
• Intimate outage of the application to the internal teams regarding the production deployments.
• Working with the middleware team and DBAs regarding the database issues and code deployments.
• Involved in creating JUNIT test cases and used the Sonar job to ensure code quality.
• Designing application components and distribute the work between the developers.

Environment: GWT2.7, CDT, JDK1.6, Eclipse, Oracle, MS Visual Studio, Junit, iTextPdf, iReport, Excel Engine, ANT, AJAX, JSON, HTML, HTML5, CSS/CSS3, Restful Webservices, Rational Clear Case, SVN, CVS, Jenkins, Sonar, Log4J, Servlets, XML, Putty.

Confidential, Princeton, NJ

Sr Java/J2EE Developer

Responsibilities:

• Worked with business teams on requirements gathering and estimating the efforts for development using agile methodology to integrate line of applications with SOA in seamless fashion
• Extensively worked on business, front end, and persistence tier using JSP, Servlets, Spring, and JSON
• Implemented Java multi-threading and thread handling issues during application deployment
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files, and generation of database schema
• Utilized HTML, CSS, JavaScript, and AJAX for client-side developments and validations
• Added new UI Design Features using HTML5, CSS3
• Developed user interfaces using JSP, JSP Tag libraries JSTL, HTML 5, CSS3 to simplify the complexities of the application
• Added dynamic functionality to the application by implementing jQuery
• Develop innovative and quality solutions by making use of latest tools and technologies using Apache CXF, Spring Core, and Spring AOP
• Also, participated in development of new features for the core of the application. This included converting the company’s SOAP API to RESTful web services
• Developing persistence layer modules using Hibernate ORM with JPA annotations. Used HQL and SQL for querying databases
• Use of WebLogic application server to deploy the application and connect through data source using JNDI
• Wrote unit testing and test suites using JUnit framework for testing the application
• Developed application code using Eclipse IDE and configured with Maven
• Used SVN for version control and ANT for application build
• Participated in weekly status meeting for providing the development updates
• Production support for the application to resolve the issues experienced by the staff

Environment: Java 1.8 + Lambda, Core Java (Threading, Serialization, Collections etc.), Spring 4.0 (Spring MVC, Spring ORM/DAO, Spring AOP), RESTful (JAX-RS, CXF) & SOAP (JAX-WS, CXF) Web Services, Hibernate, JDBC, Servlets, Oracle 11g, Eclipse, WebLogic, JUnit, JSP, HTML, CSS, JavaScript, JSTL, AJAX, JMS, Maven, ANT, Log4j

Confidential, NYC, NY

Sr Java/J2EE Developer

Responsibilities:

• Worked with business teams on requirements gathering and estimating the efforts for development using agile methodology
• Front-end dynamic webpages developed using HTML, JSP, JavaScript, jQuery, and CSS
• Utilized JSTL & implemented custom Tag libraries for the JSP’s
• Designed, developed and analysed the front-end and back-end using JSP, Servlets, and Spring framework
• Implemented Spring MVC framework which includes writing controller classes for handling requests, processing form submissions & also performed form validation using commons validator
• Utilized Spring Inversion of Control (IOC), Setter Injection, Constructor Injection, and Dependency Injection
• Developed the Spring-AOP programming to configure logging for the application
• Developed business modules by Java, XML, and Hibernate technologies
• Involved in writing hibernate mapping files for hibernate DAO’s and injecting them using configuration files
• Developed Web services using SOAP with CXF framework and RESTful with Jersey framework
• Developed various schema (XSD) files, and WSDL’s based on the requirements of the web service
• Involved in doing various testing as per the specifications and test cases using JUnit and integration testing
• Utilized Log4J to print the logging, debugging, warning, info on the server console

Environment: Java 1.7, Core Java (Threading, Serialization, Collections etc.), Spring 4.0 (Spring MVC, Spring ORM/DAO, Spring AOP), RESTful (JAX-RS, Jersey) & SOAP (JAX-WS, CXF) Web Services, Hibernate, WebLogic, Eclipse IDE, Oracle 11g, Ant, Log4j, JSP, HTML, CSS, JavaScript, AJAX

Confidential, Santa Clara, CA

Java/ J2EE Developer

Responsibilities:

• Worked with business teams on requirements gathering and estimating the efforts for development using agile methodology
• Used Struts Framework and implemented MVC Struts Framework for Application
• Developed the presentation layer of the application using Struts Framework, and configured the xml(struts-config.xml) file
• Used Struts tag libraries in the JSP pages and validated the form data using Struts Validator Framework
• Used HTML, DHTML, and XHTML for designing the User interface of the application
• Involved in writing scripts with AJAX to dynamically refresh the page contents
• Used JavaScript to monitor client-side activities and for validations
• Utilized JQuery plugins to improve customer experience
• Developed SOAP web services Service Oriented Architecture for exchange of data using Apache CXF framework
• Involved in writing stubs to consume Web Services hosted by third party web systems
• Developing persistence layer modules using Hibernate ORM with JPA annotations. Used HQL and SQL for querying databases
• Used Eclipse IDE for developing project
• Involved in doing various testing as per the specifications and test cases using JUnit and integration testing
• Utilized Log4J to print the logging, debugging, warning, info on the server console

Environment: Java 1.6, Core Java (Threading, Serialization, Collections etc.), Struts 2.0, Hibernate, Web Services, ANT, jQuery, JavaScript, AJAX, EJB, Maven, SOAP (JAX-WS, CXF), Eclipse IDE, JBoss, Cassandra, SQL Server, JUnit, Log4j

Confidential

Java/ J2EE Developer

Responsibilities:

• Worked with business teams on requirements gathering and estimating the efforts for development using agile methodology
• Used Struts Framework for designing the application in MVC Architecture
• Configured struts configuration files, validation files to integrate all the components
• Developed Servlets and JSP for data fetching and retrieval implementation with User Interface
• User Interface was developed using HTML, DHTML, and XHTML
• Involved in writing XHTML pages along with JavaScript to generate content in the web pages
• JavaScript was used for the client-side validations in the application
• Presentation layer was developed using HTML, CSS, and JavaScript
• Integrated and used Hibernate framework for database persistence logic
• Utilized version control tool CVS
• Monitored the error logs using Log4j and fixed the problems
• Used Eclipse IDE for developing project
• Utilized Junit for unit testing and deployed the project on WebLogic server
• Efficiently managed the tasks and working and delivering features in a fast-paced environment and provide critical reports to end users on time

Environment: Java 1.6, Core Java (Threading, Serialization, Collections etc.), Struts 2.0, Hibernate, EJB, Servlets, Eclipse IDE, Oracle 10g, WebLogic 10.3, MySQL 5.0, JSP, HTML, JavaScript, CSS, CVS, JUnit