PROFESSIONAL SUMMARY:

• Almost 13+ years of professional experience in software design and Core Java / J2EE development and understanding of Object Oriented Design Methodology.
• Deep understanding in Design Patterns like Singleton, Factory, Observer, Proxy, Demand , etc.
• Expertise in Core Java concepts, such as OOP Design , Multi - Threading , Generics , Exception Handling , Collections , Java Reflection , Annotation and some other features in Java 6.
• Extensive experience in Open Source Java frameworks such as: Spring Dependency Injection, Inversion of Control, Aspect-Oriented Programming, Spring MVC , Hibernate and Struts 1 and Struts 2 .
• Excellent in front-end UI design implementations by writing HTML5/HTML , CSS3/CSS , Bootstrap, JavaScript, JQuery, JQuery UI, JQuery Mobile to make better Single Page Application SPA working on Node.JS Server.
• Extensive experience working in Spring Framework SpringMVC, SpringAOP, SpringDAO, SpringORM, Spring Security, Struts Framework and O/R mapping Hibernate framework.
• Extensive experience in Angular.JS for application implementation, proficient in creating modules, controllers, route Providers, factory services, ng-repeat, customizable filter, http get/post methods and directives to realize functionalities like REST service with Ajax call, input validations, searchable and sortable contents.
• Experience in server side technologies like Servlets, JSP, JSTL, JDBC, RMI, JNDI, JMS, Ant and Log4j.
• Hands on experience in writing light weight Node.js express server, and using technologies like Ajax , JavaScript/JQuery , JSON to make connections between server and databases like MongoDB and MySQL .
• Experience in J2EE Software Development Life Cycle SDLC of business applications in Web and client-server environment using Java and J2EE patterns, together with JSP , Servlet , SOAP , AJAX , JDBC , XML , XSLT , Java Mail , JAXB, Web Service and REST .
• Strong in writing SQLqueries in PL/SQL and T-SQL , triggers , stored procedures in Relational Database Management Systems like Oracle, MySQL, PostgreSQL and MicrosoftSQLServer .
• Hands-on experience in integrating Social Media API like Facebook, Google Plus, Twitter for user registration.
• Experience in developing and deploying Web Services using SOAP, JAX-RPC, JAXB and Axis, Rest full web services, shell scripting. WebLogic portal Server development and Installation and configuration of WebLogic/WebSphere, Good Knowledge in J2EE Design Patterns like Session Facade, DAO, MVC, JavaScript, Unit System testing, various Integrated Development Environments IDEs like Eclipse, PL/SQL, RAD
• Hands-on experience in using various versioncontrolsystems : SVN , CVS , Git and Github .
• Experience in major web application servers: ApacheTomcat , Jboss , Express Node.js , and ApacheHttpServer .
• Having hands on experience in deploying web and JEE enterprise applications on ApacheTomcat, Weblogic, Jboss and IBMWebsphere application servers.
• Expertise in PHP development under LAMP/MAMP/WAMP Linux, Mac, Windows, Apache MySQL, MongoDB&PHP 5 environment.
• Involved in various back-end testing QA phases including Unit Testing , Integration Testing , Black-Box Testing , White-Box Testing , Regression Testing , etc.
• Worked with testing tools such as Unit for Java , Quit for JavaScript, and A/B Testing for Website Design and its traffic flow .
• Working knowledge of Managing Software Stack Application Servers, Databases, Messaging Layer, and Web Servers etc.
• Familiarity with Android SDK and Eclipse IDE along with Android ADT plug in.
• Interests in graphic designing for UI using Adobe Photoshop, Flash and Dreamweaver.
• Involved in Agile Software Development Team using SCRUM , TDD Test Driven Development .
• Good personality, excellent communication skills, efficient developer in a team as well as working individually.
• Willing to learn new technologies and learning fast. Capable of working on multiple projects under tight deadlines.

TECHNICAL SKILLS:

Java/J2EE Technologies: Servlets, JSP, JSTL, JDBC, JMS, JPA JNDI, RMI, EJB, JFC/Swing, AWT, Java Beans, Applets, Multi-threading, Java Networking, Spring data, Spring Boot, Spring framework, Spring JDBC Templates, java mail, Google API, Hibernate, Web Services, SOAP, RESTFUL

Programming Languages: Java JDK 1.4/1.5/1.6/1.7 , C++, C, SQL, PL/SQL

Application/Web Servers: Oracle/BEA WebLogic, IBM WebSphere, JBoss, Tomcat, Jetty Server, jerkins, AEM, Nginx.

Frameworks: Struts 2.x/1.x, Spring 3.x/4.x/5/x, Hibernate, JSF, iBatis, Angular Ionic, RCP

DevOps Tools: Docker, Kubernetes, Amazon Web Services(EC2,EBS,EKS), Jenkins

Web technologies: JSP, JavaScript, jQuery, AJAX, XML, XSLT, HTML, DHTML, CSS, Bootstrap, Angular 2.0/4.0, React JS, Express.js, Ext JS, Backbone JS, Node JS.

JAXWS, JAXRPC, JAX: RS, Apache CXF, Axis, Jersey

XML Tools: JAXB, Apache Axis, Altova, XMLSpy

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC Waterfall model

Modeling Tools: UML, Rational Rose, Visio

Testing technologies/tools: JUnit, JMeter, Selenium, Cucumber, SPock, Mockito, TestNg, Karma, Jasmine, Protractor, Mocha, Chai

Database Servers: Oracle, DB2, SQL Server, MySQL, Postgre.

Version Control: CVS, SVN, Clear Case, Git, Bitbucket

Build Tools: ANT, Maven 3.0, Gradle, NPM, Grunt, Gulp, Bower, Jenkins.

Cloud: Amazon Webservices (AWS) Cloud, Pivotal Cloud Foundry (PCF).

PROFESSIONAL EXPERIENCE:

Confidential, Irving, TX

Java Full Stack Developer

Responsibilities:

• Worked on the Agile Methodology two weeks sprint and two sprints one iteration
• Ability to adapt easily and effectively to learn any emerging technologies, self-learner and exceptional analytical capabilities.
• Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
• Worked with front end build environment of Grunt, Node JS and GIT version control system.
• Implemented Restfulweb services using technologies like JSON, XML and JAXB etc .,
• Developed Restful server APIs written in NodeJs and connecting UI with back-end Restfulservices .
• Worked on writing the business services for the given User stories.
• Used Rally as a Tool to add tasks to the given user stories and adds defects during the Iteration.
• Expertise in Core Java with strong understanding and working knowledge in Object Oriented Concepts like Collections, Interfaces, Exception Handling and Polymorphism.
• Experience working with the Java 8 concepts like Parallel Streams, filters, Collectors grouping by and counting.
• Microservices Architecture is used to write the business services.
• Worked on creating the Client Jar and hence worked on communication between microservices.
• Spring Boot is used to develop the Application.
• Good exposure to RestfulWeb services such as Get/Put/Post http methods.
• Hibernate is Used as an ORM Framework.
• Used BIRT framework for developing various Reports.
• Modules in spring like Spring IOC and SpringCRUD are used to write the business services.
• Used CoreSpring framework for dependency injection. Used SpringCRUD to integrate between Hibernate and Database.
• Mockito is used as a framework to write JUnit test cases.
• Worked on writing the unit test cases for the business services with the code coverage of 100%.
• Bit Bucket is used to store the repositories and Git is used as a version control.
• Proficient in working with various MVS JavaScript frameworks AngularJS, NodeJS.
• Databases like MariaDB and Oracle are used to Store the schemas.
• Worked on migrating the data from Oracle to MariaDB.
• Worked on creating a POC on Migrating data from Oracle and MariaDB and hence got the chance to get some exposure on Apache - NIFI .
• Develop various screens for the front end using ReactJS/Redux and used various predefined components from NPM (Node Package Manager)
• Got chance to work on JMS for sending the messages between Consumer and Producer. ActiveMQ used as a message broker.
• Tomcat is used as an Application server to run and deploy the application.
• Worked on the AWS environment where the database is placed in the RDS and Bastian host access is required to connect to RDS and Putty is used to connect to Bastian host.
• Involved in doing end to end testing and hence got chance to understand the frontend part of the application as well.

Environment : Java, J2EE, HTML, CSS, Angular JS, Java 8, Microservices, Spring Boot, Spring IOC, Spring CRUD, JMS, Active MQ, Mockito, Junit, Oracle, Maria DB, Rest, Bit Bucket, Kafka, Git, Intellij, Hibernate, DB2, Jprofiler, AWS.

Confidential, Austin, TX

Java Full Stack Developer

Responsibilities:

• Extensively worked on Core Java including Exceptional handling, Multithreading and collections with code review and sharing best practices with the team.
• Querying the Sybase /Db2 database to support requests from various Business Users .
• Experience in installation, configuration and deployment of J2EE components on IBMWebSphere Application Server using Eclipse IDE .
• Implemented Presentation layer using CSS Framework, Node.JS, ExtJS, ReactJS, AngularJS, knockout JS, Wire-framing, HTML5.
• Expertise in developing various JavaScriptframeworks like Angular.js Backbone.js, Require.js, Node.js, Knockout.js, Express.js, Underscore.js, React.js/Redux, Ember.js, Pdf.js, Spine.js, Ext.JS, Responsive web design. (RWD)
• Sybase , Db2 and Ms Sqlspace checks for all major applications using Java
• Responsible to enhance the Portal U I using HTML, JavaScript, JAVA XML, JSP, JSTL and CSS as per the requirements and providing the client side JavaScript validations.
• Designed and developed UI screens with Bootstrap and Angular JS to provide interactive screens to display data.
• Experience working with Node JS to develop single page along with dynamic web applications.
• Design and development of application using Java, J2EE, Struts2, Hibernate & XML .
• Developed custom directives in Angular JS for the application independent components like sticky header for window or table, custom dropdowns, tab.
• Applications Development, coordinating with business users, QA team and colleagues in agile environment.
• Working experience on coreJava Concepts like Collections, Multithreading, Design Patterns, OOPS concepts.
• Spring Boot is used to develop the application.
• Heavily worked with Oracle for user data maintenance.
• Worked extensively on the Backend side of the applications to write Rest Webservices.
• Build RESTwebservice on spring controller in the back-end to handle requests sent from the front end.
• Experience working with Rest Web services for returning JSON to frontend .
• Implemented DAO layers using JPA standards and HibernateAPI interfaces, developed POJO , and implemented Hibernate and integration with Spring Framework.
• Integrated SOAP & Restful web services for the application.
• Used Apache Maven as the software build tool and Log4J for logging errors and messages.
• Used JMS for asynchronous messaging.
• Used Eclipse IDE for code development along with GIT for managing the code and JENKINS for continue integration.
• Used Junit and Mockito to write different test cases.
• Used JERSEY framework to implement the JAX-RS (Java API for XML and Restful Service)
• Experience working with Rest Web services for returning JSON to frontend.
• Provided connections using SpringJDBC to the database and developed SQL queries to manipulate the data.
• Deployed project on WebLogic Server.
• Used GIT as a version control tool.
• Deployed application in virtual server - Amazon Web Services for maintaining Volumes, Creating Snapshots and Security Groups in AWS .
• JIRA is used for tracking work progress and dividing tasks. Wrote documentation on Confluence for the newly developed API .
• Exposure to Docker .
• Worked in the Linux Environment .

Environment: HTML5, CSS3, Linux, JavaScript, Angular JS, Spring, Spring MVC, Hibernate, Gradle, JQuery, JMS, Oracle10g, SOAP, Restful Web services, Multi-Threading, Oracle11g, Maven, AWS, JIRA, Tomcat, Junit.

Confidential, Norfolk, VA

Java/ J2EE Full Stack Developer

Responsibilities:

• Involved in complete life cycle of software development including developing, testing, and deployment of application. Involved in developing code and writing JUnit.
• Developed the User Interface for Audit, Monetary Destination, Non-Monetary Destination, and Customer modules using Struts, Hibernate and HTML.
• Worked with engineering team on the use of Jboss and web-related technologies. Experience with OOPS, Served as a consulting in the Cloud services.
• Used Spring MVC for loading database configuration and hibernate mapping files, created data source instance for instantiating Hibernate DAO Support 's session factory object.
• Declared beans in spring’s application context file and used Dependency Injection for populating them in action and service layer classes. Worked with NoSQL and MongoDB and MongoDB was integrated with Spring Framework.
• Developed server side SOAPWeb Services and Service Oriented Architecture SOA using Apache Axis for storing and retrieving merchant and terminals information of a customer. Tested developed web services functionality using Web Services Explorer tool. Created Restful web service to manage debit card accounts
• Worked on the resolution of defects as identified by the QA team.
• Used Ant for compiling and creating deployable archives, Subversion for Version Control, Blaze rules for identifying and creating the rules for a specific entity and Jboss as Application Server.
• Followed Scrum Agile methodology for project development. Implemented numerous JAVA based Frameworks for project Development and support using agile methodology.
• Created Desktops, Books, pages and portlets on weblogic portal. Involved in installation and configuration WebLogic Portal Server. EclipseIDE was used to build Java applications. Worked for Continuous Integration deployment, automating build, and tests using Jenkins, and Maven.
• Worked with WebLogic Portal Administration for creating users, user groups, defining Blaze rules, and delegated administration. Experience with OOPS .
• Modified and wrote core JAVA code according to the requirements of upper management while adding new parameter such as the addition of new states to the software database.
• Proficient in using IBM Web Sphere Application Server, DB2 database with the ability to take multiple external service calls.
• Completed Project requirements, Architecture designing, code development for the project.
• Wrote PL/SQL store procedures for data migration and worked with database such as Oracle9i to 10g .
• Implemented Log4J1.2 for Logging Errors, debugging and tracking using loggers
• Developed multi-tier web and form applications using SQLServer , Linux and Windows . Management experiences that included setup and configuration of PHP , Apache including SSL , Tomcat , Java , monitoring, security auditing and tightening, and building custom installs from source.
• High exposure to EAI Enterprise Application Integration, integrated Document with WebSphere Portal using Web services. Identified, analysed and developed integration flows using Mule Enterprise Service Bus ESB. Hands on experience in planning QA testing procedures for complex enterprise solutions
• Experienced in deploying J2EE components on IBMWebSphere application server
• Built an end to end vertical slice for a JEE based billing application using popular frameworks like Spring MVC, Hibernate, JSF, XHTML, Maven, Ajax, HTML 5
• Worked in ILOG rule application Integration. Integrated ILOG JRules and Process Server to implement agile business process.
• Gathered technical requirements for Enterprise Service Bus message flow. Performed data mapping from one XMLschema to other web services.
• Used EJB , Struts framework for JSP and Servlet development, JMS , JAVABeans , JSP , Servlets , and other J2EEAPIs on WebLogic
• Used CVS version control system to manage system development,

Environment: Java 1.5, J2EE, RMI, Spring Frame work, Soap, Hibernate, HTML 4.x, CSS2.x, JavaScript, jQuery, AJAX, JSON, XML, YUI, APACHE TOMCAT server, Angular JS framework, JPA, SOAP UI, REST web services, spring web flow, Bootstrap.

Confidential, Tampa, FL

Java/ J2EE Developer

Responsibilities:

• Participated in Agile Development Team, and having daily SCRUM meeting for progress reporting as well as task distributing.
• Created the Node.js EXPRESS Server combined with Socket.io to build MVC framework from front-end side AngularJS to back-end MongoDB , in order to provide broadcast service as well as chatting service.
• Involved in Core Java coding by using Java APIs such as Collections, Multithreading, Exception Handling, Generics, Enumeration, and Java I/O to fulfil the implementation of business logic.
• Configured the xml files for Open Source Spring 3 Framework to fulfil the Proxy Pattern.
• Configured the xml files for Hibernate 3 and applied its Object Relational Mapping ORM to enable the data transactions between POJO and Oracle Database using caching on SessionFactory as well as caching on query .
• Configured the xml files for Spring Security injection to ensure the back-end security by discriminating the role of users as well as access authority for the URIs and Server side assets.
• Configured the xml files for Java Mail technology in User Account Activation Service and Password Reset Service.
• Configured the web.xml file for REST server injection to enable the REST web services by using JAXB API .
• Responsible for designing the User Interface by coding in HTML5, CSS3, AngularJS, Bootstrap to build this SPA Single Page Application.
• Customized CSS files by adding new CSS3 features like media queries to ensure fluid/ responsive design for our web pages.
• Extensively involved in coding with AngularJS , JQuery UI and JQuery Mobile to add functionalities and effects like Accordion, Infinite Scroll bar, Slider bar, Draggle/Droppable, Resizable, Progress bar.
• Developed front-end code with Ajax call in AngularJS and JQuery to retrieve data as JSON Object from controllers in back-end RestfulServer , then display the well-organized result in web pages by writing AngularJS controller, directive s , service s , and route provider s. Also used Angular.js filter to make the data searchable and sortable .
• Involved in defensive coding against SQL injection, XSS, Phishing by adding extensive validation code for all user inputs by writing JavaScript Regex Regular Expression for email validation and credit card number validation , JQuery code combined with AngularJS ng-pristine/dirty for input validations.
• Developed JavaScript code to feed data-tables of Google Charts API with data, then draw charts with animation effect.
• Involved in Test Driven Development by writing JUnit test case in the coding part of Java methods like mortgage calculating.

Environment: JDK, J2EE, Node.JS, Spring, Hibernate, Hibernate Annotation, Oracle 10g, Spring Security, REST, Web Service, JSP, JUnit, JSTL, JPA, Servlet, Java Mail, HTML, CSS, JavaScript, jQuery, jQuery UI, jQuery Mobile, Angular.JS, Ajax, Bootstrap, JSON, XML, Tomcat, JBoss, log4J, Subversion SVN, JIRA, SCRUM, MyEclipse/Eclipse.