SUMMARY

• Around 8+ years of strong experience in Software Analysis, Design, Development, Implementation and Testing of Object Oriented Applications and Web based Enterprise Applications using Java/J2EE.
• Good experience in all phases of Software Development Life Cycle like Waterfall to Agile Scrum methodology including Analysis, design, implementation, integration, testing and maintenance of applications.
• Good experience in developing applications using Servlets, JSP, JSTL, EJB, Struts, Spring, JSF, Java Beans, JDBC, JMS, Hibernate and MVC architecture, XML, and Web Services.
• Expertise in JavaScript, JQuery, AJAX, HTML, HTML5, CSS, DHTML, XML, XSLT and XML Schemas and worked with JavaScript libraries like Angular.js.
• Experience with implementing application usingAngularJS. Solid understanding Angular directives.
• Extensive Experience in using MVC (Model View Controller) architecture for developing applications using JSP, Java Beans and Servlet.
• Strong background in Object Oriented Design (OOD), Analysis (OOA) and drawing UML diagrams.
• Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring DAO, SpringAnnotations, Spring AOPandSpring Transactions.
• Implemented Batch jobs using Spring Batch created various item readers, item writers and item processors.
• Experience on OOP (Object Oriented Programming) like Inheritance, polymorphism, Abstraction and Encapsulation.
• Development experience with Core Java such as IO, Multithreading, Collections, Exception handling, Networking, JDBC.
• Very good experience in Document Object Model (DOM)
• Good working knowledge on using Object/Relational bridge technologies such as Hibernate. HQL, Hibernate Caching, Hibernate Transactions.
• Expertise in design and development of various web - and enterprise-level applications using J2EE technologies like JSP, Servlets, JDBC, Oracle.
• Experience in Web Services Technologies like SOAP with WSDL and RESTfulusing JAX-RS specification with Jersey, Spring, Apache CXF and Node-JS and implemented SOA architecture with web services.
• Strong Experience in using XML and XSLTto generate the html and other desired outputs
• Good experience in J2EE Testing in developing test cases with JUnit, MOCKITO for Unit testing.
• Excellent experience with Databases such as DB2, Oracle 10g/11g and SQL Server, JDBC, IBM DB2.
• Proficient in writing and handling SQL Queries, PL/SQL, Stored Procedures and Triggers.
• Good experience in Designing, Developing and Deploying Enterprise Java Beans in Application Servers like WebSphere, WebLogic, Jboss2.4.4, Apache Tomcat.
• Good understanding of NoSQL Database and hands on work experience in writing application on No SQL database like MongoDB.
• Good experience in J2EE Testing in developing test cases with JUnit Unit testing, and logging using Log4j.
• Hands-On experience in developing and debugging applications using IDEs IntelliJ IDEA, Eclipse, NetBeans, and RAD.
• Experience in developing applications on operating systems like Windows, UNIX and Linux
• Highly motivated self-starter with Excellent Communication, Presentation and Problem-Solving Skills and committed to learning new technologies.
• Experience in doing production support and solving the complex issues during the production support phase.

TECHNICAL SKILLS

Languages: Java 5/6/7/8 and J2EE, C/C++.

Technologies: JDBC, Servlets, JSP, Java Beans, MVC, EJB, JSF, JMS, SOA, JavaScript, Angular JS, Java Swing, React JS, JQuery, AJAX, CSS 3, XML, CXF and HTML5

Development Approach: Waterfall and Agile

Design Patterns: Core J2EE patterns (MVC, Value Object, Session Facade, Service Locator, Data Access Object, Singleton, and Business Delegates)

Testing & Continuous Integration Tools: Selenium and Test-Driven Development (TDD), Jenkins

Ide: Eclipse, My Eclipse 6.0 and Net Beans IDE

Web service protocols: SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Version Controls: CVS, SVN, GIT, AWS.

Frameworks: Spring 4.0,3.x, JSF, Node JS and Hibernate, Bootstrap

Design Technologies: OOAD and UML

Architecture: Service Oriented Architecture, TOGAF

Build Tools: Ant and Maven

Database: Oracle 9i/10g/11g, SQL Server and MySQL, MONGO

Protocols: TCP/IP, HTTP, HTTPS, TELNET and FTP

Operating Systems: All Version of Microsoft Windows, UNIX and LINUX

Logging Tool: Log4J

PROFESSIONAL EXPERIENCE

Confidential, Austin, TX

Sr. Full Stack Java Developer

Responsibilities:

• Involved in Client Requirements gathering, Analysis, Design, Development and Testing of the application using AGILE methodology (SCRUM).
• Designed various modules using technologies like CSS Media Queries, HTML5, AJAX, JSON, and JavaScript.
• Developed the User Interface for presentation layer using Angular-JS, Bootstrap, Java Script and HTML.
• Developed various helper classes needed following Core Java, Collectionsand Multi-Threadingconcept to process multiple tasks concurrently to make performance better.
• Implemented Micro Services using Spring Boot, Spring Cloud and enabled discoveryusing consul Server
• Deployed/Supportedmicro services apps on PivotalCloud Foundry
• Implemented Swagger framework for RESTful web services documentation. Used Swagger annotations to generate Swagger documentation.
• Responsible for the maven setup of the project along with deployment toDocker, worked with Docker Containers and building images Docker file.
• Implemented ELK (Elastic Log stash Kibana) stack to collect and analyze logs produced by different applications
• Involved in build and deploying code in development environment using Jenkins.
• Involved in testing the REST Services using several testing tools like Postman and Rest Client.
• Implemented Zipkin for tracing system and gather timing data needed to troubleshoot latency problems in micro services.
• Used Hibernateto communicate withpostgresql SQL database, Automated database upgradation using Flyway.
• Involved in writing unit test cases, implement test classes using Junit, mocking frame works like JMocktio and MockMVC.
• Used Slf4j as logging framework to capture the log traces of applications in debugging the issues, Used JIRA for issue tracking and change management.
• Used GitHub to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
• Used Spring Tool Suite (STS) IDE tool for application development.

Environment: Java, Spring, Spring Boot, Spring MVC, XML, JSON, GitHub, Hibernate, PostgreSQL, JUnit, Maven, Jenkins, Tomcat, Restful, Micro Services, HTML5, CSS3, JavaScript, Angular JS, JSP, Agile Methodology, Slf4j and STS

Confidential, Mclean, VA

Sr. Full Stack Java Developer

Responsibilities:

• Actively involved in various phases of Software Development Life Cycle (SDLC) such as Design, Analysis, Development and Testing.
• Actively participated in the daily SCRUM meetings with our team to produce quality deliverables within time
• Developed the view-controller components using Servlets/JSPs, JavaScript, CSS, HTML, Bootstrap and DHTML and JSTL
• Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate.
• Implemented MVC design pattern using spring framework. Extensively used Spring MVC to control the flow of the application.
• Designed and developed Micro Services business components and RESTful service endpoints using Spring boot.
• Implemented RESTful and SOAP based web services using JAX-RS and JAX-WS respectively.
• Implemented RESTful Web Services to retrieve data from client side using Micro Services architecture.
• Designed and Implemented the DAO layer using Spring with Hibernate.
• Worked on coding persistence layer components using Hibernate.
• Designed database and created tables, written the complex SQL Queries and stored procedures as per the requirements.
• Used SQL Queries and stored procedures to interact with Oracle DB.
• Involved in using Spring AOP framework for reusability logging purpose. Worked on Log4J to validate functionalities and JUnit for unit testing
• Worked with Web Sphere application server that handles various requests from Client and used Jenkins to perform continuous Integration.
• Extensively usedEnterpriseGITfor push and pull requests of the code.
• Used Spring Tool Suite (STS) IDE tool for application development.

Environment: Java, Spring, Spring Boot, Spring Batch, Spring MVC, XML, JSON, GitHub, Hibernate, Oracle 12c, JUnit, Maven, Jenkins, Web Sphere, JMS, Restful, Micro Services, HTML5, CSS3, JavaScript, Angular JS, JSP, Agile Methodology, Log4J and STS

Confidential, Madison, WI.

Full Stack Java Developer

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Involved in the development of the User Interfaces using HTML, JSP, JS, Dojo Tool Kit, CSS and AJAX.
• Involved in developing the Graphical User Interface using HTML, JavaScript, CSS and JSP.
• Developed the application using JSF MVC Framework.
• Involved in writing Spring Configuration XML file that containsdeclarations and another dependent object declaration.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.
• Inserted Dependency Injection between components using Spring (IOC) concept.
• Implemented Asynchronous messaging between components usingJMS.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle 10gusing Toad tool.
• Wrote client-side validations for DOJO and XML files which checks for the valid values for the different events that are being logged.
• Involved in Unit Testing of various modules by generating the Test Cases.
• Developed Ant Scripts for the build process and deployed in deployed on a WebLogic Application server.
• Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
• Implemented Log4J for Logging Errors, debugging and tracking using logger’s components.
• Use Subversion (SVN) version control system to maintain current and historical versions of files such as source code, web pages, and documentation
• Used Rational Clear Case for version control and Clear Quest for bug tracking.
• Performed deployment of applications on WebLogic Application Server.
• Worked on UNIX environment for development.

Environment: Java, HTML, CSS, JQuery, Angular JS, J2EE, XMI, JSF, Hibernate, SQL, PL/SQL, Spring, Oracle, Subversion, Maven, Eclipse, JIRA, Web Logic Application Server, UNIX.

Confidential, Raritan, NJ

Java/J2EE Developer

Responsibilities:

• Involved in Analysis and Design of the project, which is based on MVC (Model View Controller) Architecture and Design patterns.
• Involved in various phases of project development following Agile (Extreme Programming).
• Developed user interface using HTML, CSS, JSP and JavaScript along with Struts Tags to simplify the complexities of the application.
• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
• Developed Controller Servlets, Action and Form objects for process of interacting with Oracle database and retrieving dynamic data.
• Wrote custom support modules for upgrade implementation using PL/SQL, UNIX Shell scripts.
• Used Spring MVC and Dependency Injection for handling presentation and business logic.
• To maintain loose coupling between layers published the business layer as services and injected the necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.
• Integrated Spring DAO for data access using Hibernate.
• Used Spring Security for Authentication and Authorization of the application.
• Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.
• Extensively used JSON to parse the data from server side to satisfy the business requirement.
• Responsible for designing Hibernate mapping files based on business logic and Object relationships.
• Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.
• Extensively used the Hibernate Query Language (HQL) and developed Data Access Objects using Spring ORM
• Involved in writing SQL queries and stored procedures for the application in Oracle
• Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using RESTful service.
• Established Database Connectivity using JDBC, Hibernate O/R mapping with Spring ORM for Oracle.
• Packaged and deployed the application in IBM Web Sphere.
• Written LINUX shell scripts to identify user login information.
• Used Log4J for application logging and notification tracing mechanisms.
• Used Maven tools for building and deploying the Web applications.
• Analysis and Bug fixing of the production problems and defects along with enhancements
• Implemented JUNIT test cases for unit testing and Suites for end to end testing.
• Used JIRA for tracking the Project Stories and used SVN as version control tool.

Environment: Java, J2EE, HTML, CSS, JQuery, JavaScript, Angular JS, JSON, XML, Spring MVC, Hibernate, RESTful, HQL, SQL, IBM Web Sphere Application Server, Oracle, JMS, JNDI, Maven, UML, JIRA, Tortoise SVN, LINUX.

Confidential, Tampa, FL

J2EE Developer

Responsibilities:

• Involved in the design & Implementation of JSP, Servlets and Web Development
• Involved in Java/J2EE Design and EJB, Struts/JSP using MVC architecture.
• Involved in developing JSP pages using Struts custom tags and Tiles Framework.
• Design and Implementation of Java Web-Services using SOAP to provide the Payments Settlement functionality comprising Apply Payments, Payments Summary & Detail, and Profile Summary.
• Used MyBatis framework for database mappings for the POJO classes.
• Implementing XML Parser (DOM/SAX) for integrating legacy system
• Implementation of XLS to XML converter for passing parameters to web-services
• Developed the WSDL/XSD using top-down approach and XML Namespaces
• Generated the stubs using JAXB
• Involved in the deployment of Web-Service End-Points using CXF.
• Tool used for building the application and gathering the dependencies required for the application.
• Used subversion(SVN) for version controlling and source code maintenance.
• Eclipse was used as an IDE for development with Apache tomcat as the server.
• Module and Unit Level Testing with JUnit and log4j.
• Daily maintenance and handling performance issues.

Environment: JDK 1.5, J2EE, EJB, JPA, Apache CXF, Struts, JAXB, Web services (SOAP, WSDL, UDDI), Eclipse IDE, Oracle 9i, JDBC Template, JUnit, Log4j, Tiles Framework, SVN, Apache Tomcat, MyBatis.

Confidential

Java Developer

Responsibilities:

• Develop and enhance modules within Apollo Workstation's Customer Service Module
• Use Struts and JavaScript for web page development and front-end validations
• Fetch and process customer related data using Mercator (IBM WTX) as interface between Apollo workstation with Mainframes
• Created Servlets, JSPs and used JUnit framework for unit testing
• Developed EJBs, DAOs, Stored Procedures and SQL queries to support system functionality
• Application design and documentation -- UML system use cases, class, sequence diagrams developed using MS Visio.
• Use Ant scripts to automate application build and deployment processes
• Support Production/Stage application defects, track and document using Quality Center.

Environment: Java, J2EE, JVM, Struts, JavaScript, JUnit, UML, MS Visio, JDBC, CVS, Ant, Eclipse, Web logic Server, Oracle 9i, Toad, Unix.

Confidential

Java Developer

Responsibilities:

• Utilized the various J2EE Design patterns to develop the Business modules based on the required functionality.
• Involved in developing the application level flow by utilizing Java, JSP, Java Servlets and Struts.
• Extensively involved in Java coding and performance tuning in Java.
• Responsible for designing the application in N-tier fashion as per struts based MVC architecture standards
• Responsible for developing the leave transaction modules of the application.
• Developed servlets for forwarding the requests
• Involved in load testing and unit testing the application using JUnit and load testing using load runner

Environment: Java, J2SE, Struts, Servlets, JSP, Eclipse, Oracle 9i, XML, HTML/DHTML, Jbuilder.