SUMMARY

• Competent Full Stack Java Developer with 8+ Years of experience in a highly dynamic and challenging environment.
• Strong understanding of design patterns, frameworks, APIs, project implementation methodologies.
• Operates with a strong sense of urgency and thrives in a fast - paced environment. Possess excellent oral and written communication skills and interpersonal skills.
• Experience in developing Multi-tier enterprise applications and web applications using various J2EE technologies including JDBC, JNDI, JMS, RMI, and open source Frameworks in Struts, Spring, Hibernate ORM, iBatis/MyBatis, GUI plug - ins like Tiles Framework, validation plug-in like Validator Framework.
• Experienced in developing XML documents with XSDs /DTDs using DOM, SAX, JAX-B parsers.
• Expertise in implementing various well-known Object-Oriented/J2EE Design Patterns Singleton, prototype, Factory, Abstract Factory, DAO, MVC, Command, Decorator, Front Controller.
• Strong skills with an understanding and development experience in Web Services, XML, SOAP, UDDI, J2EE and WS-Security.
• Experience in writing and executing unit test cases using JUnit Testing Framework.
• Strong knowledge in creating Unified Modeling Language (UML) diagrams such as Use Case Diagrams, Activity Diagrams, Sequence Diagrams, Class Diagrams and Deployment Diagrams using Rational Rose, Microsoft Visio.
• Proficient in Web development using HTML, CSS, AJAX, J-Query, EXT-JS, JSON, JavaScript, Backbone.js and Bootstrap
• Expertise in using Apache-ANT and writing build scripts (build.xml).
• Expertise in using Apache-Maven for building applications for its dependency, jars and repository manage met.
• Extensive experience in working on IDEs like Eclipse, Net Beans, WSAD, RAD.
• Expertise in configuring Oracle Transportation Management as per the client requirement.
• Good exposure with Application servers middleware technologies like, Web Servers like WebSphere, WebLogic, JBoss and Apache Tomcat
• Expertise in logging using Log4j.
• Experience in writing code using corticon rules engine.
• Experience in working with various databases like Oracle, PostgreSQL, MS SQL Server and strong knowledge in SQL, PL/SQL, Stored Procedures, Functions, Triggers and Cursors.
• Experience working with Performance Tuning engineers in analyzing the issues that are hindering the performance of the application.
• Flexible, dynamic and self-motivated with a flair of achieving success and attention to detail, timeline sensitive and goal oriented.
• Ability to work with business functions to understand business requirements and develop technical specifications
• Excellent communication, Team work, inter-personnel and presentation skills, fast learner and organized self-starter.

TECHNICAL SKILLS

Java/J2EE Technologies: Servlets, JSP (EL, JSTL, Custom Tags), JSF, Apache Struts, Junit, Hibernate 3.x, Log4J Java Beans, EJB 2.0/3.0, JDBC, RMI, JMS, JNDI.

Programming Languages: Java, SQL, PL/SQL, UML, Perl, C, C++

Web Technologies: XML, XSL, XSLT, SAX, DOM, CSS, Java Script, HTML, Backbone.js, AJAX, GUI, Web services (SOAP, WSDL, Axis), RESTful webservices, Apache POI, iText, JBoss SEAM.

Databases: IBM DB2, Oracle, MySQL, Database SQL command, MongoDB

API’s: Servlets, EJB, Java Naming and Directory Interface (JNDI)

Operating Systems: Windows XP/ Vista, Unix, Linux (Fedora, Red Hat, Sun Solaris, Ubuntu)

Application Servers: IBM WebSphere, WebLogic, Tomcat, Sun Java Enterprise System, JES

Frameworks: velocity, Hibernate, Spring, GWT, JSF, J2EE, Apache Struts, Java Mail, MyBatis

Tools: Autosys,JUnit, Ant, Log4j, Corticon Rules Engine, IBM Websphere MQ, SonarQube

IDE s: Eclipse, NetBeans, Aqua Data Studio, Dreamweaver,Rational Application Developer(RAD),Toad,JDeveloper,Oracle SQL Developer

Web Technologies: HTML, XHTML, CSS, JavaScript,JSP, Servlets, jQuery,JSTL, OGNL

Source Control: Mercurial,SVN, IBM Rational ClearCase, Clearquest

Methodologies: UML, OOAD, RUP, Waterfall model, Agile.

PROFESSIONAL EXPERIENCE

Confidential, MD

Full Stack Java Developer

Responsibilities:

• Designed and developed end to end functionalities of the RFQ response, TRP Submission process, displaying quotes, and other major functionalities of the application
• Was responsible for the design of the CIO-CS integration into the eGOS application
• Meeting with the client to understand the requirements to develop the CIO-CS integration into eGOS application
• Have developed functionality to process and store millions of IT products data into the system. Implemented functionality to validate the products before inserting them into the database.
• Responsible for maintaining, fixing defects adding new functionalities to the eGOS web application
• Designed MVC architecture and developed user interface components using GWT, DHTML, HTML, Servlets, javascript, ajax, backbone.js, HTML
• Led the transition from classic GWT (RPC + Gilead + DTOs + MVC pattern) to Requests Factories, Editor Framework, Activities and Places.
• GWT GUIs that call the REST web services though the backend data services using sql.
• Involved in developing, deploying e-GOS web application using java, GWT, GWT-Ext, spring, Hibernate, JPA, Junit, MS SQL
• Implemented design patterns and Server side development - Factory and Service Locater patterns, and the business logic usingSpring DIService components.
• Responsible for design, develop, specifying object/relational-mapping and testing the data layer components using Hibernate
• Integrated Spring AOP, spring (Dependency Injection) among different layers of an application). Configured and accessed Hibernate with Spring IOC.
• Implemented the business layer by using Hibernate with Spring DAO and also developed mapping files and POJO java classes using ORM tool.
• Wrote various Hibernate Queries using Hibernate Query Language (HQL) and hibernate criterion queries to execute queries against database.
• Developed complex service components for Data Access Layer, DAO classes to interact with backend using Java and Hibernate Framework
• Designed and developed email notification functionality using apache commons mail and velocity templates
• Implemented Java and J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object and Service Locator
• Created batch files to run the schedulers on UAT and production using Microsoft batch schedulers
• Implemented application specific exception handling & logging frame work using Log4j.
• Extensively worked in SDLC methodologies such as Agile process
• Installed, configured sonarQube and continuously integrated the issues

Environment: Java 1.8, J2ee,GWT (request factory, RPC), Servlet, JQuery, JSON, CSS, Backbone.js, JavaScript, PL/SQL, MYSQL 5.6/5.7, Spring Batch 2.1.8, Spring Boot, Spring MVC, Spring Integration, Spring injection & annotations, Hibernate, XML, XSD, ANT, Unix, Apache Tomcat, Restful Web Services, velocity framework, Microsoft batch schedulers, MyEclipse Luna Release (4.4.0), JIRA, Sonar, Jenkins, Maven, JUNIT, Log4J, SonarQube, Subversion

Confidential, Indianapolis, IN

Sr. Java/J2EE Developer

Responsibilities:

• Involved in Analysis, Design, Coding and Development of Confidential .
• Design and implements technical solution using java framework like FAST4J, Next Gen.
• Implemented design patterns like Singleton, Abstract factory, factory, Service Locator, Delegator, and DAO’s.
• Enabled better quality control of Java source code by implementing sonar to report code quality and test coverage and used SONAR tool for code analysis and correction.
• Involved in developing the web based GUI using java, JSP, JavaScript, Backbone.js, Bootstrap, CSS and HTML.
• Developed and configured the Java beans using Spring IOC, Spring integration and Hibernate framework.
• Developing Hibernate Configuration files for MySql 5.1. Responsible for coding of DAO classes using Spring with hibernate.
• Developed use case diagrams, class diagrams, database tables, and provided mapping between relational database tables and object oriented java objects usingHibernate.
• Involved in designing and implementation ofMVCdesign pattern using Struts framework for Web-tier.
• Created POC for Spring Batch for running batch jobs. Documented how Spring Batch is useful for the current project.
• Extensively involved in the development of the Data Collection module, which involved multi threading and GUI for this product, which was developed in Swing.
• Set up project environment on servers for both development and maintenance, which is major part to develop a web application.
• Developed business logic of the application to determine the benefits issuance to the users using servlets, struts and JSP.
• Produced and consumed the web services data in the form of JSON, XML.
• Implemented Logging framework using Log4J.
• Performance monitoring, tuning and troubleshooting middleware technologies like WebSphere, JBOSS, Tomcat and Apache server instances.
• Involved in to code review and documentation review of technical artifacts.
• Create task into RTC and JIRA. Register new UI page into Next Gen framework.
• Implemented MVC design pattern Framework using Servlets, Business Objects and used JSP custom tag libraries.
• Configured struts xml file to provide mapping to servlet action handler
• Created the custom rules, configured the validation.xml and validator-rules.xml files.
• Used Enterprise Java Beans (EJBs) extensively in the application. Monitored the application using JMX monitoring.
• Worked with Ext JS API along with AJAX to display Support Related Information.
• Responsible for developingEnterprise Service Bus(ESB)architecture with Controllers, orchestration and web services.
• Experience in usingMAVENtool to compile, package and deploy the components to the Application Servers in different environments. Used SVN for version control
• Worked on MongoDB and actively involved in the production support.
• Experienced in Performance Tuning, Creating new Database and Backup
• Successfully involved in test driven development model using JUnit and spring framework.
• Install, configure, and maintain My Eclipse 2010, WebSphere Application Server 8.5.
• IMPACT: Allows workers to track status and a client’s compliance with work programs for TANF/SNAP eligibility.

Environment: Java 1.8, J2ee, JUNIT, EJB3, Log4J, Jsp, Servlet, JQuery, JSON, CSS, Backbone.js, Bootstrap, JavaScript, Java Beans, PL/SQL, MYSQL 5.1, MongoDB, Spring Batch 2.1.8, Spring Boot, Spring MVC, Spring Integration, Hibernate, XML, XSD, ANT, Unix, Apache Tomcat, Restful Web Services, WebSphere Application server 8.5, Corticon rules, MyEclipse Blue Edition 10, JIRA, Sonar, Maven, Subversion

Confidential, Irvine, CA

Sr. Java/J2EE Developer

Responsibilities:

• Involved in the technical design and created the detail design artifacts such as Use Case Diagrams, Class diagrams and Sequence diagrams.
• Developed application using Spring MVC framework.
• Implemented DAO for data access using Spring ORM and Used Spring IOC concepts to build the framework
• Used JSPs, HTML, CSS, JavaScript, Backbone.js, Bootstrap and JSTL and custom tag library with frameworks such as Ajax and JQuery, to build interactive and attractive user interfaces.
• Wrote a multi-threaded daemon in Java, which receives requests via Sockets
• Provided performance tuning recommendations and future memory requirements to Primary DBA team to make the changes in Database like table reorg, add enough spaces to database
• Worked on the implementation of Internet-facing document warehousing (transformation and access rights & permissions) using EJB3, MyBatis and Junit
• Created views using components ofPrimeFacesin XHTML files and configuredJSFframework.
• Implement advanced java API and core java for coding sophisticated business logic.
• Implemented client-side application to invoke SOAP Web Services.
• Implemented server side SOAP web services for external vendors to access our applications.
• Wrote SQL queries, Joins, PL/SQL sub programs like stored procedures, triggers and functions.
• Wrote JUnit test cases for testing the application modules
• Tested Web Services with SOAPUI.
• Used various enterprise design patterns in the development of code for extensibility and maintainability (Singleton and MVC design pattern).
• Experience in developing and deploying applications through web logic application server.
• Used ANT scripts to build the application and deployed on BEA WebLogic Application Server

Environment: Java 1.8, Spring, Multithreaded programming Threads, Backbone.js, Bootstrap, JavaScript, JAX-B, Maven, Spring IOC, AOP, JSF with PrimeFaces 3.4, Spring MVC, Spring Boot, Spring Integration, MyBatis, MySQL 5.1, SOAP webservies, WSDL, XML, JSON, SOAPUI, HTML, CSS, Weblogic 12c, Ajax, JQuery, Flux, SonarCube, SVN, Eclipse (IDE).

Confidential, Lansing, MI

Java/J2EE Developer

Responsibilities:

• Actively involved in the various phases of SDLC of gathering business requirements, analysis, design, development, testing and support.
• Participated in team meetings, discussions with business analysts and created the scope and functional specifications to lay out the project phases.
• Worked with the DBA team to develop the initial draft for the data model from the requirements.
• Designed and developed a web site application using J2EE, XML, EJB, Servlets, JSP under the Apache Struts Framework, stateless Session EJBs, JMS, JDBC, JNDI, Connection Pools, IBM MQSeries and Sybase RDBMS.
• Created the Hibernate Mapping files using Hibernate to access the data from database.
• Used Core Java, Collections like List, Array List, Hash Table, and Map.
• Implemented EJBs (Stateless and Stateful session beans).
• Developed web application using JSF Framework. Used JQuery and JSF validation framework for front end validations.
• Developed JDBC adopters and Assembly diagrams to communicate to the database.
• Involved developing re-usable web services using SOAP, XML, WSDL, XML Schemas, and JAXP.
• Developed applications using Net Beans IDE and deployed in web logic application server
• Implemented Spring MVC module for repayment module.
• Implemented Business Delegate, Facade, Service locator, Data Access Object and Value Object design patterns.
• Created war files & deployed on WebLogic using ANT deployment tool.
• Followed agile methodology (Scrum). Worked on Stories and involved into daily scrum meetings.

Environment: Java 1.5, J2EE, Struts 1.1, JSP 1.1, Servlets, EJB, Hibernate, Apache Struts Framework, JNDI, HTML, CSS, XML, XSLT, Java Script, Java Server Faces, Bootstrap, Struts Validation Framework, Tiles, Ajax, Net Beans, Web services, SOAPUI, weblogic 11g, Log4j, ANT, JMS, MQ, SVN, JUnit, Oracle 10g.

Confidential

Java/J2EE Developer

Responsibilities:

• Actively participated in the complete software lifecycle of requirement gathering, design, development and implementation for various new business features.
• Brainstormed with the team and created the scope and functional specifications to lay out the project phases.
• Worked with the DBA team to develop the initial draft for the data model from the requirements.
• Developed application using JSP, HTML, CSS, Struts framework, client side data validations using JavaScript.
• Created Stored Procedures using Pl/SQL, functions, triggers in MsSQL server and Oracle to fetch required data
• Analyze the pattern of transactions for abnormal behavior and generate reports.
• Designed, developed, and deployed EJB components (Session and Message Driven) beans.
• Written code for generating reports in PDF using iText.
• Escalate the consolidated report on daily/weekly basis to the respective authority to meet the statutory requirements.
• Used AJAX to load a part of the page dynamically and CSS for styling.
• Implemented localization and customized features for different client requirements.
• Developed prototype versions of the application for enhancement to new domain/sector.
• Deployed source code control processes across the CVS.
• Provided implementation support and defect management to ensure a successful go-live.
• Documentation of common problems prior to go-live, and while actively in a Production Support role.
• Provided mentoring for the team members to complete the tasks efficiently and in time.

Environment: Struts1.2, Java Servlets, Java Beans, EJB, Struts Framework, Java, JSP, AJAX, HTML, CSS, JavaScript, MS SQL Server 2000 and Oracle, CVS.