PROFESSIONAL SUMMARY:

• 8 years’ experience involved as Java/J2EE /UI Developer in Object Oriented Development, implementation and maintenance of web and distributed Enterprises applications using JAVA/J2EE and UI technologies.
• Experience in designing and developing web - based applications using Java/J2EE, SOAP/WSDL and RESTful Web services.
• Experience in developing MVC frameworks using Spring MVC, Struts 1.x/2.X, EJB.
• Experience in Core Java concepts Collections, Multi-Threading, Strings, Generics, Exceptional Handling.
• Proficient in XML and its parsing technologies like XSL/XSLT, SAX, DOM, X path, SOAP, WSDL, DTD, XSD, XMI, SOA, JAXB, JAXP, Apache Axis.
• Experience in working with SOA architecture by producing/consuming SOAP based web services using Apace Axis, CXF engines. Experience in producing and consuming Rest-full based web services.
• Experience in Hibernate and in using Hibernate Connection Pooling, HQL, Collections, Hibernate Caching, Hibernate Transactions, and Optimistic.
• Experience in building up Spring Application Context with dependency injection by utilizing various versions of Sprig Framework 3.X/4.X JSF 2.x these enable to import and work of supporting from external JDBC/Hibernate/Web Services/ Struts /JNDI API frameworks.
• Created various spring boot and spring batch applications to connect them to various databases and created queries to retrieve data and modify the tables for the databases.
• Efficiently handled periodic exporting of SQL data into Elasticsearch.
• Experience in developing JAR, WAR, EAR files using building tools ANT, Maven.
• Knowledge of Financial Information exchange (FIX) protocol messaging standard developed specifically for the real-time electronic exchange of securities transactions and real-time trading, historical market data, analysis of this data, and routing of an order to the best trading entity for a transaction.
• Worked with Elastic Search and utilized NOSQL for non relation data storage and retrieval.
• Experience with Web Sphere Application Server of 6.0/6.1 with RAD IDM and other popular servers Apache Tomcat web server 5.0/7.0/8.0 and JBOSS 4.x/6.x/7.x and BEA Web logic 8/9/11
• Experience in RDBMS technologies like Oracle, MySQL, and Postgres using Functions, Triggers, And Stored Procedures and involved immensely in the activity of writing of complex queries, by using My SQL, DB2, Oracle 9i/9 g/10g.
• Experience in using Subversion, GitHub and SVN as version controlling tools.
• Experience in software development Life Cycle(SDLC) in developing and designing user friendly, cross browser complaint web sites and User Interface(UI) applications using JavaScript, JQuery, JSON, HTML4/5, CSS2/3, DOM, AJAX, XML, Solid Professions with IA/UX.
• Experience in Applying the latest development approaches including MVC, event-driven applications using AJAX, object Oriented (OO) JavaScript, JSON, and XML
• Experience in CMS tools Like Word Press and Drupal while worked on PHP and MYSQL as part of development.
• Extensively utilized the AJAX for database connection, Object Oriented (OO) JavaScript, JSON, and XML, in-Depth Knowledge/Experience of Web 2.0, JavaScript, JQuery, W3C standards.
• Experienced in Bootstrap (responsive design), Backbone, and AngularJS, React.JS frameworks.
• Good Knowledge in Unified Modeling Language (UML), Flow Charts, Class Diagrams, User Diagrams, Activity and Sequence Diagrams.
• Strong Knowledge in Agile Development (Scrum) and Waterfall Methodologies.
• Experience in creating Templates, Mockups and Prototypes, Web Interfaces, Layouts and Flow of future pages Using Web Standards.
• Experience in using of Jenkins Continuous integration and continuous deployment having good knowledge on it tools.
• Used the various annotation from Netflix frameworks and Spring boot, Spring cloud for load balancing, for enabling circuit breaker pattern.
• Competent at building a single page application website using AngularJS, Angular 2, Angular 4, and MVC.
• Experience in Linux, Red Hat, UNIX, and Windows Operating system administration tools and methods.
• Experience on Amazon Web Services (AWS) like EC2 instances, Amazon Simple DB, and Amazon Cloud Watch.
• Experience in developing the applications using Python and Ruby programming.
• Experienced in Payment Systems (Gate Ways) of its security standards and protocol procedure.
• Provided support and executed automated testing, System integration testing, regression testing and user acceptance testing on various platforms like SIT, UAT and production.
• Ability to quickly adapt to new environments and learn new technologies.
• Excellent analytical capabilities with strong communication skills .
• Have worked on project estimate technologies like Work Breakdown Structure, Use case Points and Function Point Analysis.

TECHINICAL SKILLS:

Design Skills and Testing tools: Design patterns (Singleton, Business Delegate, IOC, DAO, SDLC, Active MQ etc.), MVC Design patterns, GOF Design patterns, J2EE Design patterns, EJB Design patterns, J Unit, Testing, Scala Test, AN, DB Unit.

Methodologies: UML, OOPS, V Lifecycle Model, Agile and scrum, OSGI, Information Systems Development Methodology (ISDM)

Open Source Frameworks: Struts 1.x/2, x Spring Framework 3.X/ 4.x, Spring MVC, Spring Core, Spring Context, Spring DAO, Spring ORM, Spring JMS, GO4, Spring Web Services, Spring Batch, Spring boot, Spring Integration, Node.js, JSP, JSTL, JNDI, Hibernate

Web/Application Servers: Web Logic 8.1/9.1/10.3, IBMDB2, Web Sphere 7.0/8.0, JBOSS 4.0/5.0, Apache Tomcat 6.0/7.0.

XML/HTML: XML, JSON, XSD, DTD, XSLT, SAX, DOM Parser, XSL, Path, JAXB, HTML, DHTML, CSS3, SASS, XHTML, Tiles.

Database & tools: SQL, PL/SQL, Oracle, MySQL, No SQL, Mongo DB, Cassandra, HIPPA, Sybase, IBMDB2, GWT, Tibco.

IDE s: Eclipse, RAD6.x/7.x, JBuilder, Net Beans, IntelliJ.

Languages: Core Java, C, C++, Ruby, Python, Scala, Java script, Shell scripting I/O.

J2EE: J2EE (JSP, Servlets, JSTL, Custom Tags, EJB, JMS, JDBC, Web Services JAX-WS, JAX-RS, XML Parsing, XSLT), Servlet, JTA, JNDI, LDAP, Struts, JSF.

Core Java: Collection, Multithreading, concurrency, RMI, Sockets, Reflection, Java Beans.

Scripting Languages: JavaScript, Perl Script, Shell Script, Power shell, Ajax, JQuery, Angular Js, Angular 2, Node.js Bootstrap. Js, React. Js, Angular 4

Protocols and UML Tools: SOAP, LDAP, Restful, SOA, Node.JS, Backbone.JS, Ext.JS, HTTP, HTTPS/SSL, TCP/IP, FTP, Telnet, Rational Rose 2002, Microsoft Visio, Jasper/I report

Source Control: CVS, SVN, GitHub

Project Management: Jira1.4, Microsoft Project, TestDirector7.0.

Other Tools: Maven3.x Ant1.x, Log4J, Apache Tomcat, Apache Camel

Operating Systems: Windows, Linux, Mac OS

Educational Details: Bachelor s in computer science and Engineering from JNTU, India.

PROFESSIONAL EXPERIENCE:

Confidential -Phoenix, AZ

Full Stack Developer

Responsibilities:

• Designed and coded application components in an Agile Environment utilizing a Test-Driven development approach.
• Worked on the design and development of multithreaded n-tier application in a distributed environment to support new CMS System.
• Writing the PL/SQL procedure according to the rule configurations.
• Implemented J2EE Design Patterns like MVC, Service Locator and Session Façade.
• Extensively used Java Collection framework and Exception handling .
• Involved in developing JSP, AJAX for client data presentation and, data validation on the client side with in the forms.
• Developed Struts MVC compliant components for the web tier.
• Involved in Developing of Application based on J2EE using Hibernate and spring framework .
• Developed Microservices with Spring boot and Spring Batch along with the test cases.
• Proficient in TDD (Test Driven Development) by writing test cases using Jasmine , J-Unit Framework
• Responsible for building the service from ground up using Jersey & React.
• Involved in the development of the UI using JSP, HTML5, CSS3, JavaScript, jQuery, AngularJS.
• Used CSS3 for describing the presentation of Web pages, including colors, layout, and fonts. Validations for the Client Side were done using JavaScript.
• Implemented the UI using Angular.JS 1.x/2.x and other third-party JavaScript libraries, implemented the cross-browser capabilities, DOM manipulation for performance improve.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular 2 .
• Responsible for spring configuration, Restful (Jersey) Configurations and web.xml.
• Used spring's test framework to create integration tests for various spring boot and spring batch applications.
• Used Java script and AJAX to query the Elastic search indices, format and display the JSON results in a web page using HTML and CSS.
• Used the Dozer mapping for mapping collection objects with the HQL results.
• Aided in the design of MySQL data models for migration from MySQL to Cassandra.
• Developed the Restful endpoints, service & data access layers for end to end communication.
• Worked on NoSQL database MongoDB for document-oriented data to store.
• Developed the Spring AOP Programming to configure logging for the application
• Used Hibernate and JPA ORM frameworks for database connectivity.
• Involved in requirements gathering and design of application workflows.
• Used maven and Jenkins building, continuous integration and testing purposes.
• Implemented logger for debugging and testing purposes using Log4j.
• Extensively used Linux, UNIX system administration tools to create servers and deploy and run applications in development stage.
• Worked on AWS tools EC2 instances, Elastic Load Balancer, Cloud Watch, and other tools deployed and maintained the applications in it.

Environment: Core Java (JDK 1.8), React.js, Node.js, HTML5/CSS3, JMS, Jersey RESTful framework, Spring MVC, Spring Boot, myasis, Hibernate, Log4J, JUnit, Mockito, Maven, Angular 2, Gradle, MongoDB Jenkins, MySQL, Eclipse IDE, CRUD and XML.

Confidential -Minnesota, MN

Full Stack Developer

Responsibilities:

• Outstandingly involved in iterations of SDLC design, implementation, debugging and testing of functionalities of J2EE components java Beans, Java, XML, Collections Framework, JSP, Spring and Hibernate.
• Design and Implementation of job definitions for the Active Batch Cross Platform Job Scheduling and Management System.
• Used Ajax for doing asynchronous calls to the spring controller classes.
• Parsed JSON data and displayed it in the frontend screens using JQuery.
• Implemented PL/SQL queries and used Oracle stored procedures, and built-in functions to retrieve and update data from the databases.
• Developed and consumed the Restful-Web services using Jersey libraries.
• Used python, Ruby OOP’s concepts to create the patches for automation and to solve the performance issues.
• Applied the advantages of Spring Core container for develop the applications loosely coupled and used Spring MVC for creating the independency in presentation layers from the business layers. Other technologies also were like Spring boot, Spring IOC and Spring AOP.
• Experience in Microservices Architecture with Docker.
• Implemented DAO layer using different hibernate techniques like strategies, Inheritance, annotations and criteria interfaces.
• Developed UI using different layout patterns HTML5, CSS3, JavaScript, JQuery, AJAX, And Angular JS.
• Experience in writing client-side coding used for “V” in MVC using React.JS.
• Implemented Ajax and JQuery based navigation system visually identical to previous table-based system to improve ease of maintenance and organic search engine placement.
• Design and develop new web 2.0 features to improve UX and modernize the current web platform
• Worked with JSON for data exchange between client and server.
• Developed the MVC Patterns using Spring 3.0.
• Docker is used for creating images that are deployed on AWS as Microservices.
• Wrote client-Side code using React JS and used npm & gulp directories to generate the server environments and to monitor the application.
• Migrating existing application into REST based Microservices to provide all the CRUD capabilities using Spring Boot.
• Developed the pages that are complaint to W3C and ADA standards.
• Worked on SASS for inheritance and color, page layout, and all designing concepts and converted to CSS file.
• Defined and developed the application's presentation layer using JSP’s along with HTML5, CSS3 and JavaScript.
• Implemented the service using Node.js for performance, development, maintenance and deployment reasons.
• Used JIRA for bug tracking and issue tracking.
• Involved in creating test cases using JUnit for Java classes and Abstract spring dependency Injection test for spring beans.
• Used maven and Jenkins building, continuous integration and testing purposes.
• Implemented logger for debugging and testing purposes using Log4j.
• Worked on AWS tools Cloud Watch, and other tools deployed and maintained the applications in it.
• Used SVN as version controlling tool as it provides flexibility and faster solutions.

Environment: Java1.7/1.8,JSP,Struts2.0,Servlets2.3,HTML5,JavaScript,JQuery,Spring3.0,Node.js,React.JS,Bootstrap,Jersey,MySQL,Maven2.0/3.0,SpringBatch,Git,Eclipse2.x/3.x,Microservices,Webservices,AWS,JIRA,AngularJs, Jenkins,CSS3,Log4j and JUnit, Mongo DB, Linux.

Confidential -Philadelphia, PA

Full Stack Developer

Responsibilities:

• Developed user specific Highlights (dashboard menu) section, Home page, Admin home page, user module (Modify/search users, create users screens with assigning various roles) using Struts 2.X MVC framework, Hibernate ORM Module, XML, JSP and XSLT .
• Involved in multi-tiered J2EE design utilizing MVC architecture ( Struts Framework ) and Hibernate.
• Implemented MVC ’s using Servlet, JSP, HTML, CSS3 and Struts Framework, Hibernate, spring, Java Scripts and Web logic.
• Optimized the inventory levels at retail stores and transport operations using advanced resource planning modules using J2EE, JMS (MQ) and RDBMS technologies.
• Multithreaded Java Swing clients were designed and developed for traded financial products
• The tool helps in alignment of suppliers and retailers around a shared customer focused view of categories
• Taken Care of Multithreading in backend Java beans.
• Developed client-side application that navigated intelligence data websites issued user defined queries and accomplished result set retrieval. Programmatically applied HTTP (headers, cookies) constructs to accomplish site navigation.
• Constructed Web API to exclude problematic CDNs from client selection using Java/Spring and Couch Base.
• Used spring boot framework to create properties for various environments and use yamls for configuration.
• Applied model-view-controller design pattern using Java Beans, Swing and conducted simultaneous queries and retrievals using Java multithreading techniques.
• Developed Scalable applications using Stateless session EJBs.
• Used Axis Web Services using SOAP to transfer the amount from an application that is remote and global to different financial institutions.
• Designed and implemented the AJAX framework for exposing the java methods for asynchronous communication with client using DWR (Direct Web Remote). Worked closely with back end team to implement AJAX call to REST APIs and update dynamic functionality of HTML in JQuery
• Wrote code to build Views and Models as part of MVC pattern using Angular.js.
• Created web pages using Twitter Bootstrap that cater to Android and IOS web platforms
• Used JIRA to keep track of outstanding bugs to reduce downtime, increase productivity and improve communication
• Worked on SASS as Preprocessor of CSS.
• Participated in Agile Scrum meetings, sprint planning sessions and retrospective meetings during the 2-week sprint cycles
• Used Eclipse IDE and Tomcat as developed application using WebLogic and compatibility with different servers.
• Involved in writing shell script to export Oracle table's data into flat files and performed unit testing using JUNIT and used Log4j for logging and automatic batch jobs.
• Developed stored procedures and triggers using PL/SQL in order to calculate and update the tables to implement business logic.

Environment: Core Java, JSP, Servlets, Struts 1.X/2.X, EJB, Framework, Hibernate, WebLogic Server, Framework, Oracle, UNIXShellScripts, XSL, XSLT, My Eclipse, Couchbase, HTML5,CSS3,SASS,JQuery,AngularJS,Node.JS, Bootstrap, UML, Java Script, JUnit, JAXP, XML, Spring.

Confidential -Milpitas, CA

Java/J2EE Developer

Responsibilities:

• Developed business components using Spring Core and navigation flow using Spring MVC.
• Involved in creating http inbound & outbound flows, Orchestrations, Transformations using MULE ESB.
• Involve in implementation of SOAP based web services for the application using CXF.
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization, Thread pools, lock interface etc.
• Implemented Search functionality using Hibernate criteria interface.
• Implemented Persistence layer using Hibernate API's.
• Implemented User Interface screens, complex components, valuators using JSF framework and third party libraries like Ice faces.
• Implemented Micro Services architecture using Spring Boot for making application smaller and independent.
• Used JMS for Asynchronous messaging and involved in Queues & Topics set up.
• Involved in building the code using Maven & deployed on Web Sphere Application Server
• Involved in writing the integrations tests and testing the workflow of the service.
• Involved in writing the JUNIT test cases and testing the functionality. And also involved in smoke testing & integrating testing.
• Followed coding guidelines & ran PMD & Find bugs and then ran Code coverage to made sure 100%.

Environment: JAVA/J2EE, Spring, Spring MVC, Spring Boot, Micro Services, Hibernate, JSF, Ice faces, SOAP Web services, JMS, Junit, Maven, Web Sphere.

Confidential

Software Engineer

Responsibilities:

• Optimized the inventory levels at retail stores and transport operations using advanced resource planning modules using J2EE, JMS (MQ) and RDBMS technologies.
• Developed the application using the Struts Framework.
• Developed JSP pages for the presentation layer, used custom tag libraries, JSP Standard Tag Library (JSTL).
• Developed the Session Beans for handling the complex business logic.
• Used JDBC to develop database interactions and created CRUD operations.
• Developed a common consistent framework to show different GUI screens based on user roles mainly in the development of Commission Calculator modules - Used XML/XSD/XSLT effectively. Used Ajax for Asynchronous calls.
• Developed the front-end validations using JavaScript.
• Extensively wrote Stored Procedures, Triggers, and Cursors, Views for data retrieval and data storage and updates in SQL related database.
• Wrote Apache ANT build scripts for building the application and unit test cases using JUnit for performing the unit testing.
• Designing Test Plans, Test Cases and performed System Testing.
• Coordinated the build and deployment of EARs on Webs here in Test and Development environments.
• Extensively used CVS as source control and Involved in the Configuration Management software configuration/change control board

Environment: Java/J2EE Hibernate, JSPs, EJB 2.0, UML, JMS, XML, Struts, HTML, JavaScript, AJAX, DHTML, Web Sphere, T/SQL, JUnit, ANT, Windows NT, Unix.