SUMMARY

• Track record of extensive development experience specializing in an environment building n - tier application using Core Java, J2EE, JSP, Servlets, JDBC, EJB, Struts, JavaBeans, JavaScript’s, HTML, XHTML/DHTML, XML.
• Extensively involved in developing distributed Enterprise and Web applications using UML, Java J2EE 7, Web technologies that includes Core Java, JSP, JSF, Servlets, Struts, Web Services, Dtools, Junit, Hibernate, Log4J, XML.
• Experience in configuring, deploying the web applications on Web Logic, Web Sphere and Application Servers, hands on experience in using Tomcat.
• Experience to develop and deploy JAX, SOAP, Restful Web Services.
• Hands on experience in design in various OOAD concepts using the UML with Rational Rose, MS-Visio.
• Hands on professional experience in Node.JS, Mongo DB, Angular JS, HTML5, CSS3 and Bootstrap.
• Strong understanding of caching and or multithreading programming.
• Experience on different IDEs such as Eclipse, RAD and NetBeans. Proficient in writing and handling SQL Queries, PL/SQL, Stored Procedures, and triggers and developing and optimizing DB2 SQL Queries.
• Good working knowledge of build tools like Maven, Ant and error logging using Log4J.
• Experience in using version control systems such as SVN, Excellent communication skills, knowledge in identifying problem domains in scope of client requirement and fixing issues.

TECHNICAL SKILLS

Operating Systems: - Windows NT/2000/XP, UNIX

J2EE Technologies: - EJB, JMS, RMI, JSP, Servlets, JDBC OOP - Java 1.5, Servlets, Java Beans and C++

Web Servers: - BEA WebLogic9.x, Apache Tomcat 6.0, JBOSS

IDE Tools: - Eclipse 3.6, NetBeans, JBuilder

Frameworks: - Struts1.0,Hibernate 3.0,Spring

Scripting Languages: - JavaScript, VBScript, AJAX

RDBMS: - Oracle 10g, MySQL 5.5

UML Tools: - Rational Rose (Object Oriented Design)

Database Tools: - Toad, SQL developer

PROFESSIONAL EXPERIENCE

Confidential, Tampa, FL

Java Developer

Responsibilities:

• System design using various J2EE patterns like Iterator pattern, Adaptor Patten, Singleton Pattern, Business Delegate, Data Access Objects, Factory etc.
• Application development and enhancement using Spring.
• Managed all the incoming requests using spring MVC and used IOC and AOP and Spring JDBC modules.
• Extensively used the modern JavaScript Frameworks: Angular.JS, Node JS Bootstraps and JQuery Pluginsto develop Responsive Web Designs (RWD).
• Estimated the Software & Hardware requirements for the NameNode and DataNode& planning the cluster.
• Developed, tested and deployed business feature set in Node.js with MongoDB backend.
• Implemented the message transformations in Java Compute Node and ESQL
• Developed the front end using JSP, HTML5, CSS3, Angular JavaScript, Node.JS, JSTL, Custom Tags, JQuery, and JSON.
• Developed Backend application using Core Java, Spring, Hibernate and Web Services.
• Developed User Interfaces using JavaScript and JavaScript frameworks such as AngularJS.
• Worked on two-way, one-way data binding, built-in components and developed single page applications using Angular JS.
• Developed the Encryption Decryption program to secure sensitive data like user account information.
• Used Ant, Maven and Gradle as a build tools on java projects for the development of build artifacts on the source code.
• Created REST API’s which returns the resources for applications like Customer Hub, Billing System, and Tracking System.
• Used Hibernate (O/R Mapping), JDBC to access the database to verify the credit approval level for customer.
• Used Java Microservices on AWS: RESTful services using JSON, Spring MVC, JPA/Hibernate.
• Used Hibernate 4, DB2 for JPA purpose.
• Configured and monitor numerous MongoDB instances and replica sets.
• Used Spring MVC to connect with Oracle database to store and fetch data.
• Developed SQL queries, Joins, PL/SQL sub programs like stored procedures, triggers, and functions.
• Creation of database objects like tables, views, materialized views, procedures, and packages using oracle tools like Toad, PL/SQL Developer, and SQL* plus.
• Extensively worked on implementing SOA (Service Oriented Architecture) using XML Web services(SOAP, WSDL, UDDI, REST, and XML Parsers).
• Familiar with EJB design patterns, Service Oriented Architecture (SOA), Aspect OrientedProgramming (AOP).
• Developed Web Service clients to communicate with various Web Service providers to achieve business requirements.
• Analyze and resolve conflicts related to merging of source code for GIT.
• Created and Consumed Web Services using Eclipse IDE (Both SOAP and RESTFULServices).
• Consumed Restful Web Services to get customer address history information.
• Performance monitoring and tuning the application using Dynatrace.
• Mainly responsible for developing RESTful API using Spring framework. Developed different controllers that return the response both in JSON and XML based on the request type.
• Used SVN for version control and used eclipse as the IDE for developing the application.

Environment: HTML5, CSS3, AngularJS, Core Java, JavaScript, JQuery, Spring MVC, Chrome Developer Tools, Hibernate, Restful Web services,JSF, JSON, Node.js, Advanced Rest Client, SOA,Encryption, Decryption,Oracle SQL Developer, Jenkins, SVN, Maven, Eclipse, Restful API’s,Tomcat.

Confidential

Java Developer

Responsibilities:

• Part of Agile team developing the application using Agile Methodology.
• Involved in requirement analysis, design, coding, and implementation.
• Designed and implemented application using Spring, Spring IOC, Spring Annotations, Spring MVC, Spring Transactions, Hibernate, SQL, Core Java, IBM WebSphere.
• Development of the service layer using Java/J2EE 7.
• Designed Frontend with in object oriented JavaScript Framework like bootstrap, Require.js, Node.js and Angular.js
• Development using Spring Framework (MVC, Dependency Injection, Auto wiring, Caching, Database Connectivity, Web service) which communicates with various service layers and configuring the Spring XML files.
• Expertise in JavaScript both client and server side scripting languages like jQuery, Angular.js, Node.js.
• Used REST, Restful and SOAP Web Services to exchange information.
• Used JMS for vendor communication.
• Lead and assisted with the scoping, sequencing, planning, and creating GIT environments.
• Assisteddevelopers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Installed and Configured Jenkins for Continuous Integration.
• Involved in designing and developing Buy-Online and Chargeback Automation modules.
• Used Struts MVC pattern to maintain the Admin Portal.
• Involved in developing business components and managed transactions using Spring declarative method.
• Create a series of Spark jobs, operating in Spark resource management (YARN).
• Experience in deploying Spark jobs to production, troubleshooting and debugging Spark jobs.
• Designed and Developed Web services using SOAP and REST API.
• Implemented DAO layer using Spring JDBC Template and Hibernate Template API.
• Involved in unit testing and system testing andassisted QA people for preparing test scripts for the system testing.
• Used SQL, PL/SQL in constructing views, indexes, stored procedures relational database models.
• Developed Advanced PL/SQL packages, procedures, triggers, functions, Indexes, and Collections to implement business logic using SQLNavigator. Generated server side PL/SQL scripts for datamanipulation and validation and materialized views for remote instance.
• Responsible for the successful execution of Project Planning and Deployment cycles.
• Provided end to end support for the system and involved in coding and testing.

Environment: Core Java, J2EE 7, JSE 8, Spring, Servlet, JDBC, JavaScript, JQuery, SOA, Struts, JAX-RS, Eclipse, SOAP, services, Hibernate, XML, Git, Maven, JIRA, Log4j, Sonar,Oracle, SVN,Encryption, Apache Tomcat, WebSphere Server.

Confidential

Java Developer

Responsibilities:

• Integrated three different vendors to a common platform using AJAX and implemented AJAX for server side validations, auto loading of data and to improve performance.
• Assist external developers with API integrations and ensuring adherence to RESTful standards
• Handled development and deployment of Session Beans (EJB) for each module to their respective instance of app server.
• Generated Class Diagrams, Sequence Diagrams with Microsoft Visio and RAD.
• Designed patterns implemented such as Singleton, Front Controller, Factory pattern, Data Access Object.
• Involved in writing and consuming Web Services using SOAP, WSDL, deployment, configuration and testing.
• Used Spring Framework for Dependency Injection and integrated with Struts Framework and Hibernate.
• Managed Nexus Maven repositories to download the artifacts during the build.
• Implemented logging mechanism using log4j.
• Used Log4j and commons-logging frameworks for logging the application flow, Built and deployed the application using WebSphere.
• Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins/Maven for deployment and build management system.
• Used JAX-RPC Web Services using SOAP to process the application for the customer
• Developed Web services for sending and getting data from different applications using SOAP1.1 messages, such as Loan Applications, to transfer data from Branch Server to Head Office Server, then used SAX and DOM XML1.1 parser for data retrieval.
• Extensively used Hibernate for Object Relational Mapping for data persistence.
• Developed the Ant scripts for preparing WAR files used to deploy J2EE components on Application server.
• Involved in Unit Testing of the components using JUnit.
• Created test cases using Junit Tests.
• Performed the end to end integration Testing.
• Release management and support. Participate in User Acceptance Testing during each Agile Cycle.
• Ensure that coding standards are maintained throughout the development process by all developers.
• Review proposed test cases with technical analysts, business analysts, developers, and documentation staff to ensure understanding of system requirements from a QA perspective to achieve a high level of quality throughout this project.

Environment: Java, JSP 2.0 Spring MVC, Servlets 2.4, EJB, Struts, JavaScript, AJAX, Hibernate2.0, Web Services, WSDL, JavaBeans, WebSphere Application Server 6.0, Maven, Git, Rational Application Developer (RAD 7.0), Oracle,Spring2.5, SQL Developer, IBM-Clear Case.