SUMMARY

• Around 7 years of expert IT involvement in planning and creating Web based and Enterprise applications utilizing OOA, OOD, OOPS and JAVA/J2EE innovations in Banking, Financial, Insurance and Health Care.
• Experienced in all periods of Software Development Life Cycle (SDLC) including Analysis, Design and Development, Debugging, Support, Integration, Maintenance and Enhancements of Java/J2EE Applications.
• Experience in applying best Design Patterns and Strategies to enormous business applications to diminish tight coupling, enhance execution, developing and testing.
• Experience in working with Model View Controller (MVC) design for web improvement utilizing JSF, Struts and Spring MVC, JSP, JavaBeans and Servlets.
• Designing Micro services to increase software development and maintenance flexibility and sustainability.
• Experience in developing Jasper reports for the customers and integrating the reports within the web applications.
• Experience in working with Agile (SCRUM) and Waterfall improvement methodologies.
• Hands on Experience of Data Access Object (DAO) case to display a reflection layer between the Business reason level (Business address) and the Persistent stockpiling level (data source).
• Experience with Core Java concepts like Collection Framework, Multi - threading, Generics, Serialization and Externalization.
• Experience on ideas of Java 8 like Functional Interfaces and Lambda Expressions.
• Collaborated with Development and Support teams to setup a CD (Continuous Delivery) environment with the use of Docker and Wercker, continuous build and delivery tools.
• Stored Procedures, User Defined Functions, Views, TSQL Scripting for complex business logic.
• Experience in web servers like JBoss, Web Sphere Application Server, Web Logic, Apache Tomcat on entire Software Development Life Cycle (SDLC).
• Experience using Hibernate for mapping Java classes with database and using Criteria API and Hibernate Query Language (HQL).
• Hands on Experience with Spring, Struts, Hibernate and JPA structures.
• Hands on Experience in understanding and modifying focus and J2EE arrangement plans like Singleton, MVC, Session outside, Data Access Object, Business Delegate, Factory etc.
• Hands on Experience in developing building tools like Ant, Maven and Gradle.
• Experience in making SOAP based Web Services using Apache CXF, JAX-WS and RESTful organizations like JAX-RS.
• Experience in involvement at J2EE Testing in creating experiments with JUnit for Unit testing, and logging utilizing Log4j.
• Experience in making and solid perception of Micro Services Architecture.
• Experience in installation, configuration, troubleshooting, working and maintenance of Kafka& Spark clusters.
• Experience in working with IDE tools like Eclipse, STS, NetBeans, and IntelliJ.
• Experience at using the version control tools such as GIT, SVN, CVS and Rational Clear Case.
• Hands on experience with SQL/No SQL databases systems like Sybase, Oracle, SQL Server, MySQL, MongoDB, DB2 using mechanical assemblies like SQL Navigator, Toad for performing SQL and PL/SQL programming.
• Proficient in composing and taking care of SQL Queries, PL/SQL, Stored Procedures and Triggers.
• Hands on Experience with UNIX, Linux commands and Deployment of Applications in Server and ability to work effectively on Windows platforms.
• Experience on working with CI/CD using Jenkins.
• Involvement in Cloud Environment using Amazon Web Services (AWS).
• Experience in implementation of Web-based Enterprise Applications using core Java, J2EE, Servlets, JSP, EJB, JMS, JDBC, Hibernate, Web Services (SOAP and REST), MVC framework (Struts, Spring MVC), SQL and Object Oriented Programming techniques.
• Experience in Implementing Graphical User Interface (GUI) pages by utilizing JSP, HTML5, CSS3, JavaScript, AJAX, Angular JS, jQuery, Node.JS with Standard Validations.
• Strong systematic and critical thinking abilities, exceptionally energetic, great cooperative person with great correspondence and relational aptitudes.

TECHNICAL SKILLS

Languages: C, C++, Java, J2EE, PL/SQL

Enterprise Java: Java, J2EE, JMS, Spring, Struts, EJB, JSP, Servlet, JNDI, JDBC, Java security, JSF, JPA, JDBC,JSF

Mark-up/XML Technologies: HTML5, XHTML,CSS3, JavaScript, jQuery, Angular JS, Node JS,XML, XSD, XSL/XSLT, SAX/DOM, AJAX, JSON

Tools: & Framework: Struts, Spring, Hibernate, Spring MVC, Spring IOC, Spring AOP,JMS, JSF, Log4J, JUnit, SOAP UI, Spring Boot, Spring Batch, Spring Security

Web services: SOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS, JAX-WS, JAX-B, Axis2, ApacheCXF

Web/App Servers: Web Sphere, Apache Tomcat, JBoss, WebLogic

Database: Oracle, SQL-Server, MySQL server, Mongo DB

Development Tools: Eclipse, Spring Tool Suite(STS), Net Beans, IntelliJ

Testing Tools/ Others: JUnit, SoapUI, Putty, LoadUI, Jenkins

Version Control: CVS,SVN, GIT, Jira

OS & Environment: Windows Vista/XP/2000/NT, LINUX, UNIX

Cloud Technologies: Amazon Web Services,EC2, S3

PROFESSIONAL EXPERIENCE

Sr. Java/J2EE Developer

Confidential, Miami, FL

Responsibilities:

• Developed the single page application following Agile Scrum, participated in daily standups, sprint reviews, Kickoffs and used Jira for project management.
• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing.
• Developed Use case diagrams, Object diagrams, Class diagrams, and Sequence diagrams using UML.
• Developed user interfaces using HTML, DHTML, JSP, CSS, JavaScript and AJAX in order to provide specific look and feel to the application.
• Designed and developed application usingSpring Frameworkmodules likeSpring IOC, Spring AOPand handled security usingSpring SecurityOauth.
• Spring MVCmodel integration for front-end request action controllerandSpring AOP for logging purposes.
• UsedSpringIOCfor dependency injection and developed controllers for handling Http requests and providing Http response.
• Worked onXMLandJSONfor transferring and retrieving data between different applications.
• Handled all theclient sidevalidations, slide show, hide and show controls, dropdown menus and tab navigation using JQuery.
• Good knowledge of Spring&IOC, AOP, Spring MVC and springs integration with Hibernate and Struts technologies.
• Build RESTful Web services using JAX-RS API.
• Designed and developed RESTful service interface using Spring MVC to the underlying customer event API.
• Experienced in writing JUnit Test cases for Java and J2EE applications.
• Created JUnit Test Cases, Test Suites using JUnit for Java Service Layer which was developed using Spring, Persistence layer using the web.
• Worked on Spring Security for application authentication.
• Developed the persistence layer using Hibernate Framework by configuring the various mappings in hibernate files and created DAO layer.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Installed, monitored and maintained the development infrastructure including JIRA and Confluence.
• Used Git to maintain the version of the files and took the responsibility to do the code merges and creating new branch when new feature implementation starts.

Environment: Java 1.8, J2EE, HTML5, CSS3, jQuery, Ajax. Javascript, Hibernate, Spring MVC, Spring IOC, Spring boot, spring security, OAuth, XML, GIT, JSP, JUnit, Maven, IBM WebSphere, Apache AXIS, JAX-WS, Restful, Amazon Web Services (AWS), Oracle, Mongo DB, WSDL, JIRA and Spring Tool Suite.

Java/J2EE Developer

Confidential, St. Louis, MO

Responsibilities:

• Involved in write application level code to interact with APIs, Web Services usingAJAX,JSONand hence buildingtype aheadfeature for zip code, city and county look up usingjQuery, Ajaxand jQueryUI.
• Enhanced user experience by designing new web features using MVC Framework like Angular JS, accommodate these advanced and fast technologies.
• Involved in developing the Controller framework using Annotated REST based spring controller.
• Generate UI mockups from paper-and-pencil concepts to high-fidelity prototypes that convey the interaction model using HTML5, JavaScript and CSS3.
• Involved in setting up the application Service layer using Spring IOC framework.
• Implemented Struts framework based on the Model View Controller design paradigm.
• Implemented Object-relation mapping in the persistence layer using Hibernate frame work in conjunction with spring functionality.
• Used spring framework to inject the DAO and Bean objects, auto wiring the components.
• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Designed and developed various modules of the application with J2EE design architecture and frameworks likeSpringMVC architecture andSpringBean Factory using IOC, AOP concepts.
• Built theUIpart ofaddress verificationservice where users can select or ignore recommended address usingJQuery Ajaxandmodel.
• Designed user interface for Algo legacy portal for admin and users to interact with system using jQuery, JSON, JavaScript, HTML5, and CSS.
• Responsible to store and retrieve user entered data toHTML session storagehence give user feature of running several session at one time.
• Worked on the website fromstart to finishto give it a new look usingHTML5, CSS3, and JavaScript.
• Responsible for creating the screens with table-lessdesigns meetingW3C standards.
• Designed dynamic and browser compatible pages usingHTML5/HTML, DHTML, and JavaScript.
• Created web services and desktop applications to access and display data needed by support teams usingAjax,JavaScript,JQuery,Angular.JS,CSSandHTML5.
• DevelopedCSSstylesto maintain the uniformity of all the screens throughout the application and positioning ofscreen objects.
• Developedpage layouts,navigation,animation buttonsand icons.
• Written and debugged the Maven Scripts for building the entire web application.
• Appliedindustry best practicesand standards when project requirements are lagging.
• DesignedCSSbased page layoutsthat are cross-browser compatible and standards-compliant.

Environment: Java, J2EE, HTML5,CSS3,JSP, JavaScript, MS Excel, MS Visio,Ajax, JSON, JQuery, DOM, DML, DHTML, Adobe Flash, Photoshop, Angular.JS, XML, Hibernate, Struts, Spring, Apache, SOAP and Windows.

Java/J2EE Developer

Confidential, Houston, TX

Responsibilities:

• Created Ajax wrapper classes and helper methods for the global usage
• Developed Struts action classes, forms and JSP pages with struts tags, validation, struts-tiles and modifying Struts-Config files and implemented file upload functionality for large amount of data.
• Developed web applications using Spring MVC, JQuery, HTML5, and Angular.JS.
• Worked with Angular.JS routers, forms, modules, Dom, events, expressions, controllers, filters and Http Request.
• Implemented bootstrap CSS in Angular.JS for developing rich and responsive UI and asynchronous patterns.
• Built rich prototypes and applications using HTML5, CSS3, JavaScript, jQuery, Ajax, JSON, Angular.JS, and Bootstrap with Oracle database and My SQL.
• Developed Object Oriented JavaScript code and responsible for client side validations using jQuery functions.
• Experience in developing portal pages, deployment, applying theme to portal pages.
• Developed source code to consume JSON response received through AJAX calls using jQuery.
• Had an experience in working with dojo tool kit.
• Worked with source code control systems like GIT and JIRA.
• Configured all PHP (zend framework) files and uploaded on production server.
• Experienced in PHP web services using SOAP and REST
• Performed a lot of DOM operations for loading and manipulating dynamic content on webpages.
• Worked on designing for A/B or behavioral targeting tests and worked on CSS Preprocessors like LESS and SASS.
• Worked with Java framework hibernate.
• Coding, testing of reusable JavaScript, CSS3, HTML5 widgets / libraries for complex UI controls.
• Tested cross browser functionality and fixed major layout bugs for supported browsers using Angular.js.
• Strong hands-on GUI development using D3.js or other visualization lib experience.
• Created data visualization using D3.js
• Added D3 JavaScript library to the front-end of web application which will generate the necessary data from the backend. The part of the application the users interact with (the front-end) will use D3.js.
• Responsible for JavaScript / AJAX UI upgrades and improvements.
• Developed callback functions to parse and handle JSON data returned from the server.
• Front-end prototype and theming with Bootstrap, Angular.JS and jQuery.
• Managed advanced techniques for single page business solutions and front-end MVC patterns.
• Worked on various application using Photoshop and Visual studio.
• Involved in designing the User Interface.
• Developed and prepared test cases for unit testing with jUnit.
• Made enhancements to existing CSS and DIV tags using box model.
• Developed all client-side logical implementation part of applications with Angular.JS controllers under specific modules, manipulating nodes in DOM tree.

Environment: Java, HTML5, JavaScript, Angular.JS, D3.Js, jQuery, Bootstrap, JSON, AJAX, Adobe Photoshop, SQL Developer, CSS3, Apache Tomcat, MVC Framework, Hibernate, Spring, Struts, SOAP, REST, JUnit, My Sql, SASS, XML, Notepad++, Eclipse, Sublime text, Oracle, Tortoise SVN.

Java Developer

Confidential

Responsibilities:

• Involved in understanding and analysing the requirements of the project.
• Designed, developed and User Interface using HTML, JavaScript, AJAX and CSS.
• Developed user interface using JSP, HTML, CSS and JavaScript.
• Development of the Java classes to be used in JSP and Servlets.
• Developed stored procedures in Oracle.
• Involved in developing functional model, object model and dynamic model using UML.
• Involved in developing the helper classes for better data exchange between the MVC layers.
• Used Test Driven Development approach and wrote many unit and integration test cases.
• Worked on running integrated testing using JUNIT and XML for building the data structures required for the Web Service.
• Involved in JUnit testing for various components.
• Stored the dynamic data on to Collection Objects and used the predefined methods to perform all DB related operations.
• Created and handled Custom-Exceptions that are related to business operations.
• Created child Threads to improve the performance by running some independent tasks at background.
• Used JavaScript to perform Client-Side Validation.
• Used JDBC to interact with the underlying MySQL Database.
• Used Log4J for any logging purposes during the development of the application.
• Used the Struts framework for managing the navigation and page flow.
• Created SQL queries and used PL/SQL stored procedures.
• Used JDBC for database transactions.
• Used Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking.
• Code repository management using SVN.
• Deployed Applications on Apache Tomcat Server.
• Implemented using the MVC Design Pattern.
• Implemented asynchronous functionalities like e-mail notification using JMS.
• Implemented Multithreading to achieve consistent concurrency in the application.
• Implemented server-side programs by using Servlet and JSP.

Environment: Core Java, Struts, Servlets, HTML, CSS, JSP, XML, JavaScript, Water fall, Eclipse IDE, Oracle, SQL, JDBC, JBOSS, JUNIT, ANT, JUNIT, Eclipse ANT, SVN, Apache Tomcat Server.

Java/J2EE developer

Confidential

Responsibilities:

• Participated in Requirements gathering and created Design prototypes using story boards to involve in analysis, design and implementation of the Insurance Purchase System.
• Involved in Object Analysis, design and documentation of the application model using Unified Modeling Language (UML).
• Involved in development of presentation layer using Spring framework, and MVC design paradigm.
• Developed SQL queries and views for handling database activities in Oracle/MS SQL Server.
• Developed user interfaces using HTML, CSS, AJAX and JSF UI components.
• Developed Struts validation framework and JavaScript for validation.
• Developed Exception Handling framework and used Log4j for logging.
• Involved in developing SOAP and Restful Web Services functions to get data from the Mainframe Systems.
• Used Spring MVC Framework to develop Action classes and Controllers along with validation framework and annotations.
• Involved in handling unit testing using JUnit.
• Used SoapUI for web services testing.
• Followed Model, View and Controller Architecture (MVC) for the project development.
• Configured Spring ORM that provides simplified templates for accessing databases through ORM technologies, such as Hibernate in our case to access the database.
• Project coordination with other Development teams, System managers, and developed good working environment.
• Used JBOSS Server for deploying the application.
• Worked with defect tracking system Bugzilla.
• Used SVN as a version control system and for code management.
• Automated the build and deployment process using ANT build script.
• Worked in implementation of MVC design paradigm of Spring framework, Object-Relational Mapping (ORM) using Hibernate and Oracle database at the back end.
• Implemented and maintained AJAX based rich client for improved customer experience.

Environment: Java, J2EE, HTML, CSS, AJAX, JSP, JSF, Java Script, Hibernate, spring, Struts, SOAP, RESTful, SoapUI, XML, UML, UNIX Shell Scripting, Oracle, SQL, Ant, Bugzilla, JBoss, Log4j, Eclipse, MVC, SVN and RAD.