PROFESSIONAL SUMMARY:

• 6+ years of professional IT experience in Analysis, Design, Development, and Testing of Client/Server, Web enabled Business Applications using Java 8 and J2EE Technologies.
• Good exposure to various domains including Banking, Hospitality Management, Insurance and development skills using latest technologies including Java, JMS 2.0, cloud.
• Proficient in designing, developing and implementing powerful Java web application using Spring MVC 4.3.9, Spring Boot 1.5.1.
• Involved in enabling authentication using Spring Security 5.0.0 application and have an extensive experience with OIDC.
• Experience in creating Java multithreading program to pull data in parallel, sources including restful API and curl.
• Used TCP, UDP socket programming to build client/server architecture.
• Excellent grasp of Data Structures and Algorithm and various software design patterns. 
• Excellent knowledge of XML 1.0, XML parsers 3.0, SOAP 1.2, UDDI 3.0.2.
• I have good knowledge of design patterns in java like singleton pattern, factory pattern, abstract factory pattern, builder pattern, prototype pattern.
• Have good knowledge of applying REST full web services and SOAP based web services. Expert level skills in Designing and Implementing web server solutions and deploying Java Application Servers like WebSphere 6.1, Web Logic 5.1, configuring Apache Web Server 2.4 and configuring various Servlet engines.
• Good Exposure in Java design patterns such as Singleton, Data Access Objects (DAO), MVC Pattern, Business Delegate and factory patterns, Proxy Pattern
• Good understanding of Scrum methodologies, Test Driven Development and continuous integration
• Developed web technologies such as HTML5, DHTML, XHTML 1.0, JavaScript 1.8, CSS3, XML 1.0, AJAX 1.1 as well as mobile UI and interaction design.
• Developed Single Page Responsive Web UI using Angular2 , HTML5 , AngularJS , Bootstrap , JavaScript 1.8 , JQuery 1.11 and Dynamic Data Visualization(D3.js) . 
• Worked with Relational Database Management Systems including Oracle 10g, MySQL 5.7, SQL Server 12.0.x.x.
• Experience with unit testing using JUnit 4.12 and writing build scripts using ANT 1.9.9 .
• Experience in Configuration Management, setting up company Version policies, build schedule using SVN 1.5.2 , CVS 1.11.23 and GIT 2.14.1 . 
• Worked as a developer along with designer, coder, database administrator for building microservices using HTTP 2.0 stateless communication.
• Highly experienced in AWS Cloud platform and its features which includes EC2, AWS Cognito.
• Extensive experience with web and application servers like Apache Tomcat 8 and JBoss 7.x.
• Participated in day to day Business via daily stand ups for various backlog online and batch applications within a two week Sprint in an Agile environment using Test Driven Development tools like Mockito of Junit framework.
• Hands on experience of using Jira 7.2.x for bug tracking, issue tracking and project management.
• Worked with Jenkins for continuous integration and continuous deployment
• Developed JasperReports 1.1.0 to add reporting capabilities to Java Applications using iReports.
• Excellent problem solving skills and ability to work independently or in a group with minimal supervision to meet deadlines.

TECHNICAL SKILLS:

Programming Languages: Java 8, C, C++

Technologies: Servlets, JSP, JSF, Apache Struts, Hibernate 3.x, EJB 2.0/3.0, JDBC, RMI, JMSv2, JNDI, XMLv1.0/XSL, SQL, JavaScript

Software tools and Utilities: MQ - Series, Tomcat 8, Apache Xalan 2.7.1, Apache Xerces 2.11.0, Jserv 0.9.1, JRun, Junit, Log4J, Ant, Maven 3.3.9, JBuilder 2.6.1, TogetherJS, Visual Caf, Visual Source Safe, CVS, Microsoft Visio.

Operating System: Windows, Linux, Mac

Database: Oracle 7.x/8.0.4/8i, My SQL 5.7

Web Technologies: HTML5, CSS3, JavaScript, JQuery 3.2.1, AJAX, XMLv1.0, XSL, XSLT, SAX, DOM, GUI.

Distributed technologies and implementations: JAX-WS (SOAP based), JAX-RS (Apache axis2, Jersey).

Frameworks: Spring 1.5.x, Spring MVC, Hibernate5, Struts 1/2

IDE: Eclipse neon, Net beans, IntelliJ

Methodologies: UML, OOAD, RUP, Agile(Scrum)

Design Patterns: Singleton pattern, Factory pattern, Abstract factory pattern, Builder pattern, Prototype pattern and etc.

WORK EXPERIENCE:

Confidential, Pittsburgh, PA

Sr. Software Developer

• Used Spring 4.0 Framework and Spring MVC to provide Model and View, and URL based responses to different HTTP requests.
• Implemented method to obtain bean references and cross-cutting concerns using Dependency Injection (DI) / Inversion of Control (IOC), and Aspect Oriented Programming (AOP).
• Used Hibernate 3.0 and DAO pattern to store the persistence data into Oracle database and developed queries and stored procedures using Oracle PL/SQL and HQL.
• Developed RESTful web services API that support JSON and XML for exchanging the resource between different clients or systems based on the type of request and information to supply.
• Implemented Design Patterns such as Singleton, Factory, Proxy and MVC.
• Used the JavaMail library to send email and used JMS to send message to customer to avoid passing the payment due time.
• Used JAXB API to bind XML schema to java classes.
• Tested the application functionality with Junit Test Cases.
• Developed logging module using Log4J to create log files to debug as well as trace application.
• Used SVN for version control, Maven as build tool.
• Deployed JBoss application server in local and integration test environments.
• Created and managed the AWS EC2 server and deployed java application and customize for scaling.
• Developed part of application front-end using HTML5, CSS3, JavaScript, Ajax, jQuery, Angular 2, JSTL and Spring framework custom tags.
• Used Data Structures like Hashtable, Trees for customer data lookup.
• Transformed the cash in data into JSON object used as the data source for D3.js, which used to implement dynamic SVG graph, and created UI reports by integrating D3.js with Angular 2.
• Followed Agile methodology and participated in Sprints during development

Technical Environment: Core java 8, Spring Security, Spring 4.0 MVC, Hibernate 5.0, JSP, Servlets, SQL, REST Web Services, JavaScript, jQuery, Angular 2, XML, Junit, CSS, Oracle 10g, Microservices, Eclipse IDE

Confidential, Beverly, MA

Sr. Java Developer

• Worked Extensively on the integration of frameworks used  Spring MVC ,  Spring Security , Hibernate . 
• Developed the Services Restful Services using JAX-RS and Java .
• Involved in developing web Page Applications and Implemented custom directives to reuse the code using Angular JS.
• Used AngularJS directives, factories and services for developing single page web applications. 
• Worked on creating responsive website for smart devices using responsive design and media queries.
• Working with Bootstrap Components which are written in Angular JS using Angular-UI components.
• Extensive use of Light box with embedded navigations, by creating them using complex CSS and AJAX
• User interface to hide the server calls from the client perspective.
• Used jQuery, Ajax for service calls on pages to interact with the server for information.
• Implemented CSS, DOM Api, DOJO and Ajax to create a dynamic and interactive experience.
• Utilized Dojo framework for performing front end validations. 
• Involved in designing and developing the JSON, XML Objects with MySQL.
• Used Ajax, JSON to send request to the server to check the functionality of the websites.
• Used SQL database and created RESTful web API using Node.js which were consumed by making AJAX calls using jQuery to transmit data from server to client.  
• Used the JMS to send message to guest to develop CRM module.
• Developed Browse and Checkout modules of the application for different mobile and tablet versions using Bootstrap (HTML5, CSS3, SASS and AngularJS). 
• Performed unit testing using JUnit 4.7 for POCs on Spring Batch, Spring Data and Elastic Search.
• Used Scrum Agile methodology that included iterative application development, weekly Sprints , stand up meetings and customer reporting backlogs.

Environment: Spring MVC, Spring Security, Spring Hibernate, HTML4/HTML5, CSS/CSS3, JavaScript, AngularJS 1.X, jQuery, AJAX, JSON, Bootstrap, SOAP, REST, MySQL, MVC.

Confidential

Software Developer

• Involved in the analysis of which framework should be used for the Project by writing POC Pros and cons of different frameworks.
• Developed middle tier using Session Bean, Entity Bean and presentation layer made use of JSP.
• Oracle was used as a database.
• WebSphere 4.0 was used as the application server.
• Implemented the required Java Beans used by the JSP components.
• Wrote a customized error page with dynamic error message display. Wrote Customized exception classes for handling and informing Business exceptions.
• Involved in Design, Development and Testing. 
• Wrote Technical and Functional test scripts.
• Contributed to project by working on end to end flow - developing JSP's for front end, by developing Servlets, BO classes in middle tier and to database front by writing various SQL queries and Stored Procedures.

Environment: Java 7, J2EE, JSP, Struts 2, JavaScript 8, JDBC 6, XML, JAXB, XSLT, Oracle, Sybase, WebSphere 4.0 Application Server, Log4j

Confidential

Jr. JAVA DEVELOPER

• Analyzed the requirements and provided inputs to the designer. 
• Designed Class diagrams, framework and developed using Factory, DAO, Singleton and MVC Pattern. 
• Developed the business tier using Core Java and the HTTP interfaces using Servlets. 
• Involved in review of the design and helped in transforming the application to an optimized solution framework. 
• JSP, HTML, JavaScript, CSS and Ajax used for front end development. 
• Implemented Collections API to manage Java Objects in Business Logic layer 
• Used JSP, JavaScript, jQuery and JSF for Rich UI layer. 
• Built the admin module using Struts framework for the master configuration.
• Designed and developed the persistence tier using Hibernate4.2x Framework. 
• Implemented EJB (Session Beans) to create WAS Scheduler. 
• Used Web Sphere data sources for the database connection and accessed using JNDI names. 
• Used Oracle as relational databases and created E-R diagrams for the database tables. 
• Directly interacted with the client application leads, to help them integrate their application with MNP. 
• Eclipse was used for Rapid Development of the application. 
• Build EAR using ANT tool. 
• Deployed the application on production server along with WAS administrator. 

Environment: JAVA 6, JSP, HTML 3, CSS 2.1, JAVA SCRIPT 7, AJAX, SERVLETS, STRUTS 1.0, HIBERNATE 3, EJB 2 (SESSION BEANS), LOG4J, WEB SPHERE DATASOURCE 8, IBM WEB SPHERE, JNDI, ORACLE 10.2, WINDOWS XP, UNIX, ANT, ECLIPSE Indigo.

Software Developer

Confidential

• Worked on detailed design and coding.
• Created a distributed networking application which used Stop-and-Wait protocol, two-way handshake encryption to transfer data reliably over User Datagram Protocol
• Implemented the validation, error handling and caching framework with Oracle Coherence cache.
• Developed the interactive user interface using jQuery, JavaScript library.
• Worked on developing the GUI using HTML, CSS and JavaScript (jQuery).
• Worked on implementing WebPages on the website using Code Igniter framework.
• Used Hibernate for database connectivity.
• Utilized CSS, Ajax, JQuery and MySQL queries for website design and development.
• Developed SQL scripts for data migration.
• Worked with technologies such as JQuery and Ajax to make the website more attractive and user friendly.
• Gathered business requirements and prepared Software Requirement Specification (SRS) document.
• Collaborated with one team member on design, analysis, coding, testing, and website review.
• Used iBATIS framework with Spring framework for data persistence and transaction management.
• Used Team Studio and Build Manager tools to develop applications and promote the new design to test environment.
• Coordinated with the business users on the User Acceptance Tests (UAT) and to get the approval from business on the design changes.

Environment: CSS 2.1, HTML3, XHTML 1.0, JavaScript API 7, Java6, jQuery 1.5, iBATIS, MySQL 5.5, Windows XP.