SUMMARY:

• 7 Plus years of extensive experience in all phases of software development life cycle including requirements analysis, applications design, development, Integration, maintenance and testing of various client/server, N - tier and web applications.
• Excellent Project implementation skills using J2SE (1.8/1.7/1.6), J2EE like Servlets (3.1/3.0/2.5), JSP (2.3/2.2), JDBC, Spring (4.1/3.1/3.0), Hibernate (4.3/4.1), JPA, (2.1/2.2/2.3), Web Services, AJAX, JSTL 1.2, CSS, JQUERY and XML.
• Experienced in developing applications using HTML/HTML5, CSS/CSS3, JavaScript, DOM, and jQuery, Ajax, JSON and XML that follows W3C Standards.
• Proficient in java versions: JDK and J2EE with strong background of OOPs concept.
• Proficient in Administration, installation, configuration, and fine Tuning and Deployment procedures of Web applications with Apache Tomcat Server (8.0/7.0), Jetty Server, IBM Web Sphere (8.5/8.0/7.0) on various Operating Systems like Windows, LINUX.
• Strong experience of developing data models by configuring Hibernate persistence layer, mapping Java classes with database using Hibernate and in Hibernate query language (HQL)
• Expertise in implementing spring framework for Dependency Injection, Auto-wiring, support for the Data Access Object (DAO) pattern and integrated with hibernate, Struts MVC.
• Experience in writing build automation scripts like Maven (3.1/3.0) and deploying the J2EE applications
• Hands on experience writing web services both client side and end point using SOAP and Rest Full (JAX-RS, JAX-WS).
• Hands on experience with Relational Database Management System (RDBMS)
• Strong experience in designing, Creating and Managing of Schemas and coding stored procedures, functions, triggers, packages using SQL Server (2012, 2008 R2, 2008, 2005) and PL/SQL with tuning concepts.
• Excellent understanding of Software Architecture and Business requirements for existing and ongoing projects.
• Proficient in Object-Oriented, Design, Development (OOAD) and integration of complex enterprise and web based applications using IDEs like Eclipse (4.4/4.3/3.7) and Net Beans (7.0).
• Strong experience in Unit Testing of Java applications using Junit, made code changes wherever necessary.
• Extensive experience in performing reviews like Code reviews and peer reviews for maintaining best coding standards
• Highly self-motivated with strong analytical, communication and problem solving skills, excellent team player and ability to deliver under critical situations.
• Strong ability in communicating with Project development team and prioritizing workload.

TECHNICAL SKILLS:

Languages: Core Java (1.8/1.7/1.6), C, C++.

J2EE Technologies: JSP (2.3/2.2/2.1), Servlets (3.1/3.0), JDBC (4.2/4.1/4.0), JSTL 1.2, Custom tags, EJB (3.2/3.1), RMI, JAXB (2.2.8/2.2.3/2.0 ) DOJO, JMS 2.0, JNDI, Web Services

Web Technologies: HTML 5.0/4.0, DHTML, CSS, XML, DOM/SAX, XHTML, XSL, AJAX, JQuery, PHP, AngularJs, NodeJs BackboneJs.

Frameworks: Spring (4.0/3.2/3.1/3.0 ), Hibernate (4.2/4.1/4.0), Struts (2.3/2.2/2.1/2.0 ), JSF (2.2/2.0), Spring web flow (2.4.x/2.3.x/2.2.x/2.1.x)

Scripting Languages: JavaScript, Python, Maven (3.3.x, 3.2.x, 3.1.x, 3.0), Perl, PHP, and UNIX.

Databases: Oracle11g, PL/SQL, SQL Server, IBM DB2 7.0/8.2, MS Access, MySQL, MongoDB.

Web/Application Servers: IBM Web Sphere (8.X, 7.X, 6.X), JBOSS 5.X, Apache Tomcat (8.0.x, 7.0.x, 6.0.x), Oracle WebLogic (12c/11g/10/9)Web services SOAP, WSDL, and REST

Development Tools/IDE: Eclipse (4.4/4.3/4.2/3.8 ), sublime, brackets, Dreamweaver Net beans, Maven build script

Design Patterns: MVC, DAO Pattern, Singleton Pattern.

Design Methodologies: UML

Open Source: JUnit, log4j1.2.

PROFESSIONAL EXPERIENCE:

Senior Java Developer

Confidential, Monroeville, PA

Responsibilities:

• Involved in SDLC phase of requirement analysis, design and development of the web based intranet application tool using Java, J2EE, Hibernate, Spring, Web Services, SQL and Oracle.
• Deployed and currently maintaining the applications in JBoss application server in multiple environments.
• Browser based client communications with server using REST web services with JSON.
• Involved in developing single page applications, components using AngularJS 2 directives, controllers, view and routing, and service modules.
• Implemented Rest based web services using JAX-RS annotations and consumed using HTTP services from AngularJS modules.
• Responsible for development and consumption of Restful Web services.
• Made use of the Swagger along with REST API to discover and understand the capability of services without access to source code, documentation
• Developing persistence layer modules using Java Persistence API (JPA) annotations and Entity Manager .
• Used Angular.js and Node.js for Fetching Data from the Server by giving URL to get JSON data for model and to populate model from the server.
• Worked with Angular 2.0 to develop single page applications.
• Extensively used Entity Class Associations, Criteria Queries, and Projections using Query DSL
• Called multiple SQL Stored Procedures using JPA and JDBC.
• Implemented Audit logs and Exception Handling using Spring AOP.
• Maintaining separate build in Maven for the module for easy integration to the portal build and configure with Jenkins.
• Involved in Unit Testing, Functional and Integration Testing for different Modules in the application using Junit.

Environment: Java1.8, JPA, Query DSL, Restful Web Services, Angular2, primeNG, NodeJs, Spring, Hibernate, Swagger, gulp, JUnit, Jetty, Maven, Jboss, SVN Oracle .

Senior Java Developer

Confidential, West Des Moines, IA

Responsibilities:

• Involved in SDLC phase of requirement analysis, design and development of the web based intranet application tool using Java, J2EE, Hibernate, Spring, Web Services, SQL and Oracle.
• Develop, implement and maintain a synchronous, AJAX based rich client for improved customer experience.
• Developed SOAP based requests for communicating with web Services.
• Implemented DAO layers using JPA standards and Hibernate API interfaces.
• Used Spring Batch for running batch jobs.
• Generated the stubs from WSDL and communicated with server using SOAP protocol.
• Responsible in development of Web Services using SOAP based Web Services.
• Used Spring MVC framework and configured many beans and wired them as per requirement.
• Developed/Customized Java Server Pages (JSP) for Customer User Interface (UI).
• Worked SAML authentication security to consume 3rd party Rating Web Services
• Developed REST web services and SOAP web services using JAX-WS.
• Designed REST APIs that allows sophisticated, effective and low cost application integration.
• Developed web tier using Struts CSS, HTML, XML, JSP, and Servlet.
• Used SQL Stored procedures for application that needed to execute as apart of a scheduling mechanisms.
• Involved in preparing design documents, developing use cases, identifying classes and Objects, drawing class diagrams, sequence diagrams.
• Launched live chat program for site and developed a customer service and sales-related team that executed program.
• Used Java Collections API extensively in the applications.
• Designed various tables required for the project in Oracle 11g database and used the Stored Procedures in the application.
• Developed PL/SQL packages, procedures and functions.
• Involved in Setting up the build, configuration and auto-deploy using Maven Build Tool
• Used JIRA as project Management Tool to Track work items
• Used Agile framework for design and development and participated in scrum meetings.
• Involved in writing test cases using JUnit.
• Involved in production support, monitoring server and error logs and foreseeing the potential issues.

Environment: Java, JSP, JQuery, t3.js, YUI, Bootstrap, Spring, Spring Batch, Hibernate, JPA, MySQL Server, AJAX, HTML, Apache Tomcat, JUnit, Web Services, SVN, JIRA, Maven, Jenkins.

Senior Java Developer

Confidential, Charles Town, WV

Responsibilities:

• Involved in the requirement analysis and design phases to comprehend all technical assessments, and to participate in implementation with minimal errors.
• Utilized Waterfall Methodology (SDLC) to manage development lifecycle.
• Used Spring MVC (Model View Controller) to handle/intercept the user requests and used various controllers to delegate the request flow to the back-end tier of the application.
• Analysis, design and development of application based on J2EE using Struts, Spring and Hibernate.
• Involved in developing the user interface using Struts.
• Developed well responsive single page application using AngularJS framework, JavaScript, and jQuery in conjunction with HTML5, CSS3standards, with front-end UI team.
• Used AngularJS framework to bind HTML (views) to JavaScript objects (models).
• Tested SOAP web services using SOAP UI and REST web services using REST Client.
• Responsible for the overall layout design that meet cross-device compatibility using Bootstrap, color scheme of the web site using HTML5, and CSS3 and Responsible for creating detailed wire frames and process flows.
• Involved in implementing the Hibernate API for database connectivity
• Used Node.js to build a scalable network application where it can handle many connections concurrently.
• Used JDBC to invoke Stored Procedures and database connectivity to ORACLE.
• Designed dynamic client-side JavaScript codes to build web forms and simulate process for web application, page navigation and form validation.
• Used YUI library for building richly interactive web applications using techniques such as DOM scripting, HTML, AJAX.
• Analyzed the Node.JS server structure in legacy project, then mimicked the REST service by using Java JAX-WS API, and did the corresponding configurations.
• Implemented REST API using Spring framework.
• Developed client side validation code using JavaScript and JQuery Validation Plugin.
• Implemented database persistence layer to communicate with Oracle Database.
• Involved in Enhancement of existing application utilizing JSP, Created HTML navigation menu that is role based menu items changes dynamically, derived from the database in the form of XML.
• Project scope was to redevelop existing swing application to call remote EJB without using swing. Developed and deployed Portfolio application
• Extended CSS as needed to accommodate new data and display types.
• Responsible to maintainHTML5, CSS3 in JQuery as well as keeping the pages dynamic using AJAX, JSON and XML.
• Later participated in the Testing phase in accordance with QA team, to help them to come up with best testing scenarios.
• In spite of fast paced Agile environment and aggressive timelines successfully managed to make last minute changes and delivered Release 1 deliverables
• Extensively participated in developing the website across different browsers and performed cross-browser testing.
• Responsible for quality assurance of finished websites including the validation of web forms and links.

Environment: Java1.7, J2EE, HTML5, CSS3, JavaScript, jQuery, Bootstrap, AJAX, JSON, XML, REST, SVN, Hibernate 4.2, Spring 4.0, AngularJS, JSP, MVC.

Senior Java Developer

Confidential, Lawrenceburg, TN

Responsibilities:

• Involved in complete Agile/SDLC - Requirement Analysis, Development, System and Integration Testing.
• Created user-centered design, keeping in view the business usability goals including meeting accessibility requirements and usability testing for participants with disabilities.
• Create and maintain web pages using HTML5, CSS3, JavaScript, JQUERY and also responsible for Designing of Web pages including Ajax controls XML.
• Integrated the Java code (API) in JSP Pages.
• Used Springs Framework in the application, which is based on MVC design pattern.
• Involved in configuring Spring controllers using IOC.
• Involved in SOAP and Restful web services testing using SOAP UI and test web services using WSDL provided by development team.
• Configured the Spring Framework for the entire business logic layer and set dependencies in Spring Context bean file.
• Experience with Angular Js in two way data binding.
• Worked with Angular JS for creating own HTML elements for building a much-companied Web.
• Developed SOAP based requests for communicating with Web Services
• Involved in implementation of enterprise integration with Web Services and Legacy Systems using SOAP, and REST
• Utilized various JavaScript and Angular JS frameworks, AJAX for form validation and other interactive features.
• Extensively worked on PL/SQL to write core business logic store procedures, functions in Oracle Database
• Integrated process into build system which auto-generates REST API documentation from source code improving API documentation quality and availability while reducing maintenance costs
• Development of MQ Application programs for JMS environments using queues and messages.
• Used Hibernate for data base related queries for ORM.
• Created and modified Stored Procedures, Functions and Triggers Complex SQL Commands for the application using PL/SQL.
• Wrote DAO classes using Spring and Hibernate to interact with database for persistence.
• Extensively used Core Java such as Exceptions, and Collections.
• Responsible for ensuring the pattern consistency across all pages.
• Involved to create different cross browser compatible user interactive web pages, using web technologies like HTML5, XHTML, and CSS3.
• Working with JMS handling and managing exception conditions.
• Used JQuery to traverse through a DOM tree and manipulated the nodes in the tree. Implemented the Drag and Drop functionality using JQuery framework.
• Involved in Requirements gathering, Requirement analysis, defining scope, Design analysis, impact analysis, Integration and deployment.
• The scope of project involved data distribution, data quality governance, data conversions/migrations
• Designed and implemented the User Interface using OO JavaScript, HTML/HTML5, XML, and CSS3.
• Expertise in using Bootstrap Framework responsive design.
• Extensively worked in defect maintenance of Front End issues.
• Worked on Responsive Design to make website Responsive for Desktop and Tablets.
• Created and maintained the framework and layout of each portal with Cascading Style Sheets (CSS).
• Follow up with the development team on the improvements, integration and further enhancements in the website.

Environment: HTML5, HTML, CSS2/3, JavaScript, Java, J2EE, JQUERY, JSP, Bootstrap, Angular JS, Hibernate4.1, Spring 4.0, AJAX.

Java Developer

Confidential, Lawrence, KS

Responsibilities:

• Responsible for developing frontend UI.
• Developed the business logic of some UIs using Java and Hibernate.
• Worked on HTML5 elements such as form elements and attributes.
• Worked on various CSS3 modules like box-model, fonts and animations
• Strong experience with JavaScript and CSS libraries and frameworks such as jQuery and Bootstrap including in-depth knowledge of DOM, cross-browser support, and customization
• Used REST API to access data from JavaScriptImplemented Spring JMS message listeners to consume messages from Apache ActiveMQ.
• Configured JMS, MQ, EJB and Hibernate on Web sphere and Jboss
• Implemented message and transport level WS-Security model in WCF web services
• Experience in front-end MVC frameworks/libraries like AngularJS.
• Involved in Various Stages of Software Development Life Cycle (SDLC) deliverables of the project using the AGILE Software development methodology.
• Follow agile methodology for the deliverables
• Worked on handling JSON data from back-end and using it in the front-end
• Designed web pages with standards compliant code and emphasis on browser compatibility Accessibility, and search engine optimization.
• Extensively worked on SQL Queries, Stored procedures and Triggers
• Used Chrome developer toolbar, Firebug and safari developer tools for trouble shooting and Debugging.
• Used SVN for revision control.

Environment: Java, J2EE, Servlet, HTML, CSS, JavaScript, JQuery, AngularJS, Hibernate4.0, AJAX, RESTful Service,, Eclipse.

Software Engineer

Confidential

Responsibilities:

• Involved in SDLC phase of requirement analysis, design and development of the web based intranet application tool using Java, Spring and Hibernate.
• Used Struts validator framework to automatically validate user input.
• Develop, implement and maintain a synchronous, AJAX based rich client for improved customer experience.
• Used J2EE design patterns like DAO, Value Object, Service Locator, MVC and Business Delegate.
• Developed/Customized Java Server Pages (JSP) for Customer User Interface (UI).
• Developed web tier using Struts tag libraries, CSS, HTML, XML, JSP, and Servlet.
• Developed JSP custom tag libraries.
• Implemented web services for communicating by using SOAP hosted in the AWS
• Prepared the REST and SOAP based service calls depending on the data passing to the web service.
• Developed the Encryption Decryption program to secure sensitive data like user account information.
• Involved in developing the customer form data tables, stored procedures and triggers.
• Design and Implementation of the Encryption Algorithm
• Meetings with the business users to finalize the scope, interpret written business requirements and technical specification documents
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.
• Involved in writing test cases using JUnit.
• Developed the database tier using JDBC 2.0.
• Used CVS tools for version control.
• Generate release notes for all the report deliverables.
• Used web services in production analysis.
• Involved in production support, monitoring server and error logs and foreseeing the potential issues.

Environment: Java 1.6, JSP 2.1, Struts 2.1, Spring 3.0, Hibernate 4.0, Servlets 2.5, JDBC 2.0, Oracle 9i, AJAX, CSS, JSP 2.2, HTML, Web Sphere 7.0, JUnit, Design patterns, Web Services.