SUMMARY:

• 6+ years of experience in web application development using Java/J2EE and Web Technologies, Application Design, Development, Integration, Deployment, Testing and implementation.
• Involved in Software development life cycle ( SDLC ) in Agile , SCRUM and Waterfall Methodology.
• Designed UI applications and professional web applications using HTML, XHTML, CSS, JavaScript, JQuery, Swing, AJAX, DOM, JSON and XML. 
• Involved in applying development approaches including MVC and event - driven applications using AJAX , Object Oriented (OO), JavaScript , Groovy, UML , Object Oriented Design, JSON and XML .
• Participated in server side scripting languages and client scripting languages like JavaScript, JQuery, JSON, Bootstrap, NodeJS, ExpressJS, AngularJS, ReactJS, JSF, Prime Faces and JSP.
• Worked on SPA (Single Page Web Applications) using RESTful web services , AngularJS.
• Involved in ReactJS and working with Redux Flux architecture. 
• Designed and developed web and enterprise applications using Core Java , Servlets , JSP , JDBC , Multithreading , JAX-WS , JAX-RS , Struts , EJB , Spring MVC , Hibernate, JMS, XML. 
• Developed web Applications using Spring MVC framework implementing Action Controllers, Action Forms, Spring Validation Framework and Spring Tag Libraries . 
• Worked on Spring modules like Spring Core, Spring MVC, Spring Boot, DAO and AOP along with Hibernate as the back-end ORM tool for implementation of persistence layer and mapping of POJOs . 
• Proficient in SQL , PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL , DML and Transaction queries with development tools on MySQL and Oracle .
• Worked with NoSQL Databases like MongoDB to manage extremely large data sets. 
• Worked on implementing SOA using XML Web services like SOAP, WSDL, XML parsers.
• Developed applications using web/application servers like Weblogic , JBoss and Tomcat .
• Involved in Version Control tools like SVN, GIT for Source Code version management and merging Source code after intermittent Project releases. 
• Extensively worked in different IDE’s like Eclipse, Visual Studio Code, JIRA and Postman and Unit testing frameworks like Log4j, JUnit, Jasmine, Karma, Selenium.
• Hands on experience on Jenkins which provides continuous integration services for software development for various projects and implemented cruise control. 
• Worked on J2EE design patterns including Front Controller, Data Access Object, Session Façade, Business Delegate, Service Locator, MVC , DAO and patterns - Factory, Abstract Factory, Singleton, and Composite . 
• Responsible for checking Cross Browser Compatibility and hence worked on different browsers like Safari , Internet Explorer, Mozilla Firefox and Google Chrome. 
• Hands on experience with Cloud Computing Service environment like Amazon Web Services ( AWS ). 
• Quick learner, eager and able to rapidly learn new APIs, tools, and techniques and implement business solutions that require cutting edge technology. Trouble-shooting and problem solving skills. 
• Highly motivated, honest, dedicated and goal-oriented professional with excellent interpersonal skills.

TECHNICAL SKILLS:

Languages: JAVA1.7/1.8, PL/SQL, SQL, J2EE, UML 2.3, Groovy

Web Technologies: HTML4/5, XHTML, CSS2/3, XML, Prime Faces, JavaScript 1.8.5, Swing, HTTP, JSP 2.1, Servlets 3.1, JDBC 3.0, J2EE, JSF 2.2

JavaScript Frameworks/Libraries: Angular JS 1/2, React JS 0.10, NodeJS 4.2, ExpressJS 4.14.0, jQuery 2.2.4

Web Services: RESTful 2.0, SOAP, WSDL, AWS

Application Frameworks: MVC, Struts 2.0, Hibernate 4.2, Spring3/4

Web Servers: Apache Tomcat 5.5

Application Servers: JBoss, WebLogic 12.2.1

IDE: Eclipse, Visual Studio Code 1.8, JIRA, Postman 4.9.3, Atom

Databases: Oracle 11g/12c, MySQL 5.6

NoSQL Databases: MongoDB 2.2

Unit Test Frameworks: Log4j, JUnit 4.12, Jasmine 2.5, Karma 1.4

Operating Systems: Windows, LINUX

Continuous Integration: Jenkins

PROFESSIONAL EXPERIENCE:

Confidential, Denver, CO

Sr. Java Angular 2 Developer

• Involved in Various Stages of Software Development Life Cycle ( SDLC ) deliverables of the project using the AGILE Software development methodology. 
• Developed code in HTML , CSS , Typescript, Javascript , JQuery , AJAX , JSON , Angular JS , REDUX, and Bootstrap with MySQL database as the backend. 
• Created components, directives, pipes, modules, services in the application for various modules.
• Used Angular Http services to perform backend REST webservices interactions to get and post JSON data.
• Implemented module wide routing in the application using Angular router and also created various Route guards.
• Used both reactive and angular forms module to create template and data driven forms.
• Implemented REDUX architecture with Angular using angular-redux for uni directional data flows.
• Implemented Lazy loading for modules to render pages quicker and used Angular CLI for application creation and to create production ready code.
• Conducted tests for applications developed in Angular JS using Jasmine and Angular test beds and ran those test cases on Karma ( Unit test runner ) platform.
• Created Spring MVC framework Controllers , and Services that are bind using Dependency Injection to enable loose coupling between application components. 
• Implemented micro services using Spring Boot and Netflix stack.
• Processed xml files and text files to save data to the database using Spring Batch and scheduled them using Spring scheduler.
• Took part in enhancing existing service and data access layer developed using Spring and Spring JPA to interact with MYSQL database.
• Implemented HTTP REST API using NodeJS   and ExpressJS and extensively tested RESTful services using POSTMAN .  
• Developed and Consumed Enterprise wide web services with Restful API using NodeJS to receive data from device and store in NoSQL database MongoDB.  
• Tested services using JUnit with Mockito framework and for integration testing used Spring with JUnit . 
• Deployed the application using WebLogic application server and performed Maven dependencies for the project and used SVN as Version Control System 
• Effectively used Log4j framework to implement logging system for the project and JIRA for bug reporting and tasks and issue tracking. 
• Took part in creating Docker images for deployment to AWSECS environment with Jenkins .

Environment: HTML5, CSS3, Java 1.8, JavaScript, JQuery 2.2.4, Bootstrap, JSON, Angular JS 2.0, Angular-CLI, AJAX, Jasmine 2.5, REDUX, Karma, Node JS 4.2, ExpressJS 4.14.0, XML, Spring MVC 4.2.1, Hibernate 4.2, Spring Boot, MySQL 5.6, RESTful 2.0, JUnit 4.12, Log4j 1.4.9,Weblogic 12.2.1, SVN, Maven, JIRA, Mockito 1.10.19 , Postman 4.9.3, MongoDB 3.2, AWS, Jenkins, Atom, Docker, Visual Studio Code

Confidential, Des Moines, IA

Full Stack Java UI Developer

• Involved in AGILE/SCRUM based development environment, like having daily stand-ups, story time, sprint planning, sprint review, retrospective of Java/J2EE projects. 
• Designed and Developed Client Side application using HTML, CSS, JavaScript, BootStrap, jQuery, ReactJS . 
• Used latest web technologies ReactJS Redux architecture for uni-directional data flow & also used React routes for synchronizing UI and URL. 
• Created the Application using ReactJS and NodeJS libraries and used NPM to manage dependencies and gulp to minify, reactify, babelify the code.
• Used React with Redux for fetching the data from different API's and also worked in all parts of the stack.
• Used React thunk to make backend REST API calls to fetch JSON data and used Jest to test React components, Nock to mock REST API calls.
• Used JavaScript DOM manipulation and JavaScript event to generate the data result in UI and developed, designed forms for browser applications and built responsive site using Bootstrap . 
• Created new RESTful Webservices using JSON data format to communicate with all external system using Spring MVC framework. 
• Used Spring Boot to create the project quickly and leverage auto configurations and embedded deployments.
• Participated in writing application level code to interact with APIs , Web Services using AJAX, JSON. 
• Build prototype for various required services such as Logging, Scheduling and Notification Service using third party Node JS based JavaScript library. 
• Implemented modules into NodeJS to integrate with designs and requirements and used NodeJS Express Framework. 
• Implemented Persistence layer using Hibernate to interact with the Oracle database and used Hibernate framework for object relational mapping and persistence. 
• Developed Stored Procedures , Triggers and functions in Oracle to process the trades using PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables. 
• Wrote MongoDB queries to interact with the database and converted data from XML format into java objects and injected into NoSQL database MongoDB . 
• Used JMS to send messages to customers for statements, payments and performed deploying, managing and operating scalable systems on AWS .
• Performed product development and implementation using AWS cloud infrastructure. 
• Used Maven and Jenkins for local and server builds ( SVN repository) and JUnit for the writing unit test cases of different modules. 

Environment: Java 1.7, HTML 5, CSS 3, JavaScript, Bootstrap, jQuery 2, ReactJS 0.13, Redux, jQuery 1.10, DOM, XML, MongoDB 3.2, Oracle 12c, REST, NPM, NodeJS 4, Hibernate 4.2, Maven, Jenkins, ExpressJS, AWS, JMS 2.0, Spring MVC 4.0, Spring Boot, JUnit 4.12, AJAX, JSON, Gulp, SVN.

Confidential, Phoenix, AZ

Full Stack Java Developer

• Worked on HTML , CSS , JavaScript , JSF , jQuery , Bootstrap, Prime Faces to design responsive UI page and collaborate with project manager, media engineer, content management team and QA team to improve multiple browsers page readability and CMS integration.
• Developed the presentation layer using Groovy , JSF, HTML, XHTML, CSS and client validations using JavaScript and using applets and multithreading .
• Used JSF Prime Faces   for building component based user interfaces for web applications. 
• Worked on Spring MVC Web flow with Hibernate and Groovy on grails . Implemented core business logic in Groovy to share the rewards between two customers having account during festival.
• Designed service layer and developed business logic by using Spring MVC framework an implemented Dependency Injection (IOC) feature of Spring framework to inject beans into User Interface .
• Implemented Spring configuration files for the beans defined and properties to be injected into them using Spring Dependency Injection . 
• Used Spring JMS to receive the messages from other team and responsible for the technical direction and implementation of the Spring Batch framework. 
• Exposed application functionalities as RESTful services to clients that want to use their own UI layer - using Spring for JSON output. 
• Implemented error handling on various RESTful services to return the right HTTP status codes and wrote Automation Tests in Java to validate the end to end business functionality for RESTful services .
• Used Multithreading concepts while creating DAO classes. Used Multithreading in programming to improve overall performance. 
• Used DAO pattern to send input parameters and fetch data from Oracle database using Hibernate  and developed persistence Layer using Hibernate to persist the data and to manage the data.  
• Used Hibernate , object/relational-mapping ( ORM ) solution, technique of mapping data representation from MVC model to Oracle Relational data model. 
• Prepared and Execution of test scripts using Selenium . 
• Used Tomcat (local server) to deploy the application and responsible for developing integration test for an AWS -hosted cloud application using TDD.  
• Developed unit testing frame work using JUnit test cases for continuous integration and used GIT for repository and controlling the code without any conflicts.

Environment: HTML4, CSS2, jQuery 1.8.3, JavaScript 1.8, RESTful 2.0, JUnit 4.0, Bootstrap, Tomcat 5.5.36, JSON, JSF 2.2, Groovy, Prime Faces, CMS, Selenium, Hibernate 4.2, Spring 3.1, XML, MVC, AWS, TDD, Oracle 11g, GIT 1.8.5.6

Confidential

Java Developer

• Responsible for the overall layout design that meet cross-device compatibility using Bootstrap, color scheme of the web site using HTML, CSS and responsible for creating detailed wire frames and process flows. 
• Designed and developed the application front end using Spring MVC, JQUERY, AJAX, CSS, JSON and Java Server Pages (JSP).
• Used Spring framework to achieve loose coupling between the layers thus moving towards Service Oriented Architecture (SOA) exposed through SOAP.
• Used SOAP client to interact with the services by providing the SOAP URL mapping and converted business to customer services into WSDL, SOAP Services. 
• Enhanced the framework to improve the performance and to reduce the interface development time by introducing the XML based configuration. 
• Integrated Hibernate with Spring for Handling Transactions. 
• Developed Action classes and DAO classes to access the database and used TDD methodology to develop the application. 
• Worked in Multithreading to synchronize the data when more users come in and dealt with concurrency issues using Singleton Class. 
• Used Spring-Hibernate integration in the back end to fetch data from MySQL databases.
• Experience on developing UI using Struts view tags ( HTML, Bean, Logic and Nested), JSP, HTML, and CSS . 
• Developed the GUI using Struts and handled the Struts configuration for various use case flows. 
• Used MySQL database for table creation and involved in writing SQL queries using Joins and Stored Procedures. 
• Involved in designing UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose. 
• Used Singleton, Front Controller, Factory and DAO design patterns. 
• Used GIT tool to keep track of all work and all changes in source code and deployed the applications.
• Involved in writing Unit test cases for unit testing using Junit and used Selenium for UI automation. 
• Used JUnit for testing the application and Maven for building Projects and involved in code review, deployment, test cases at all levels of testing. 

Environment: HTML 4, CSS 2, Spring 3.0, Hibernate 4.0, Struts 2.0, MySQL 5.5, JQuery 1.7.2, Maven, AJAX, XML, SOAP, JSON, Bootstrap, Selenium, WSDL, JUNIT, UML 2.3, GIT 1.7, JSP 2.2.

Confidential

Junior Java Developer

• Designed and developed presentation layer using JSP, Custom Tags, Swing and HTML, CSS and involved in client requirements and modified designing document. 
• Used Java Script for the client side validations and to provide the event driven programming with HTML files and developed the user interface using JSP and Java Script to view all online trading transactions. 
• Developed both Session and Entity beans representing different types of business logic abstractions. 
• Coded Java Server Pages for the Dynamic front end content that use Servlets and EJBs and designed modules using JDBC for database connectivity. 
• Coded HTML pages using CSS for static content generation with JavaScript for validations. 
• Created the stored procedures using Oracle database and accessed through Java JDBC. 
• Developed action Servlets and JSPs for presentation in Struts MVC framework. 
• Used JSP and JSTL Tag Libraries for developing User Interface components and developed business entity and session beans. 
• Responsible for Creating/Configuring monitoring tools and automates proactive monitoring tasks. 
• Developed several POJO classes to map the data into Java Object. 
• Worked with the testing team to identify, categorize and fix bugs and involved in the maintenance and support of the application. 
• Involved in Database Performance Tuning by checking and creating indexes, avoiding inefficient queries, avoiding too many open connections and avoiding inline queries wherever possible. 
• Developed PL/SQL View function in Oracle database for get available date module.
• Deployed the application on the JBoss Application Server.
• Developed test cases and performed unit, integration and performed unit testing using JUnit. 

Environment: JSP 2.2, Swing, HTML 4, CSS 2, JavaScript, Servlets 3.0, EJB, JDBC 3.0, JSTL, Eclipse, JBoss, Struts 2.0, MVC, Oracle 11g, JUnit.