PROFESSIONAL SUMMARY:

• Over 7+ years of professional experience in analysis, design, implementation and testing of object oriented application in Client/Server environment using Java - J2EE Technologies.
• Involved in all the phases of Software Development Life Cycle (SDLC) including Analysis, Design, Development, Integration and Implementation.
• 6+ years of experience in various Agile, Waterfall & Test-Driven Development (TDD) methodologies.
• Collaborating with team members, architects, Business Analyst and Product owner, currently working with Backend team.
• Independent contributor with Strong Communication and Interpersonal Skills, Worked on Security and PII compliance.
• Strong experience in working with Core Java applications involving Collections, Multithreading, networking and Exception Handling.
• Design and implementation of RESTful Web services with HATEOS principle, Develop new web servers like Farmers Roadmap.
• Expertise in developing MVC pattern-based application with Struts 2, Spring MVC and Servlets.
• Hands on experience in developing front end applications and webpages using HTML 5, CSS 3, JavaScript, GWT (Google Web Toolkit), bootstrap and JS libraries.
• Experienced in OOAD (Object Oriented Analysis and Design), Class modeling and UML diagrams using Rational Rose.
• Worked with WebSphere, WebLogic application servers and Tomcat, JBoss web servers.
• Experience in various web-based applications using J2EE 6/7, Java-Servlets3.0/3.1, JDBC, Node JS, JSON, SOAP.
• Expertise in developing the presentation layer components using Angular JS, JSP 2.3, Servlets 3/3.1, Ajax, JavaScript, XML, HTML 5 and DHTML.
• Extensive development experience with Spring core, DAO, JDBC, security and AOP modules.
• Good experience in CI/CD, Jenkins and Unix.
• Experience in scripting languages like Python, JavaScript. Experience in Git, GitHub flow and good knowledge on Instances EC2 AWS.
• Solid experience inrelational databases likeIBM DB2, Oracle, SQL Server & MySQLusingSQL.
• Sound exposure onXML technologieslikeDOM, SAX, XML Schema, XSL, XSLT, XPath, DTD, XSD, JAXBfor data exchange and presentation.
• Experience in visual modeling and component construction of enterprise-level software applications usingRational Rose and UML.
• Good knowledge and understanding on Mongo DB, No SQL.
• Exposed various capabilities as Web Services using REST, SOAP.
• Familiar with industries Best known Methods, monitoring team and driving process improvement.
• Good knowledge on Micro Services, Maven.
• Extensive experience in design, development and implementation ofJavaandXMLbased applications for healthcare.
• Strong knowledge on data schemes, databases and on cloud services like SaaS, PaaS and MBaaS.
• Expertise in Amplitude solving problems and researching new Technologies. Expert in ability to demonstrate reasons and technical design trade-offs during product development.
• Excellent client relation skills and the drive to complete tasks effectively and efficiently as well as the ability to communicate effectively with all levels of management and with the client community.
• Strong Technical Documentation Skills and ability to learn new technologies quickly.

TECHNICAL SKILLS:

J2EE Technologies: JDBC, Servlets, JSP, EJB, JSTL, JPA, JSF, JMS, XML and JNDI

Application Servers: Web Sphere, Web logic, Tomcat and Jboss

Tools: /Utilities: Log4j, Ant and Junit

Development IDE(s): Eclipse, Net Beans, IntelliJ and IBM s RAD

Modeling: OOAD with Rational Rose, ORM and UML

Web Technologies: JSP, Java Script, Ajax, XML, HTML4/5, DHTML, SOAP and RESTful, Python, NodeJS.

Frameworks: MVC, Apache Struts, Hibernate, Spring, jQuery, Bootstrap and AngularJS

Databases: Oracle, SQL Server, AWS, MS Access, MySQL and IBM DB2, Mongo DB, No SQL

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

Operating Systems: Windows, UNIX and Linux.

Version Control Tools: CVS, Clear Case and Sub Version(SVN)

PROFESSIONAL EXPERIENCE:

Confidential, Bentonville, Arkansas

Full Stack Java Developer

Responsibilities:

• Involved in development, Analysis, Design, Development, System Testing and User Acceptance Testing.
• Followed Agile methodology in the Scrum Cycle model.
• Used a Microservices architecture to develop Restful Webservices.
• Used JMS Api for creating, reading and sending messages. It is used for point-to point domain and Publisher/Subscriber Messaging Domain
• Used Spring core annotations for Dependency Injection and Spring Boot for micro-services.
• Implemented Swagger Configuration in Java Spring boot for auto generating swagger JSON files for REST API calls.
• Used Spring boot framework to create Spring Starters to be used as management dependencies in micro-services.
• Used GIT repository for Source Code Management.
• Participate in PI planning and discussion regarding the workflow of the proposed work.
• Developed and performed unit testing using JUnit framework.
• Created Spring Boot withMicro Services utilizing RESTful API.
• Expertise in creating SQL Queries, PL/SQL packages, Functions, Views, Triggers and Sequences.
• Developed Restful Web services for other systems to interact with our system and secured the service with Spring- SecurityOauth-2.0.Added Spring-Securityto secure the Web services.
• Implemented the associated business modules integration using Spring and Hibernate data mapping.
• Involved in implementing business logic with Oracle-stored procedures, functions and triggers using PL/SQL
• Utilized Spring core, AOP andsecurityto build robust business operations with transactional support.
• Developed spring boot applications for REST services and deployed in Pivotal Cloud Foundry (PCF)
• Developed unit and integration tests for existingmicroservicesusing JUnit, Mockito and Docker environments.
• Developed database objects-StoredProcedures, Tables, Views, Sequences, Cursors, Packages and Triggers.
• UsedGitas Version Control System for the application.

Environment: Java 1.7/1.8,J2EE, Git, PL/SQL, Spring Boot, Hibernate 4.x, Core Java, SOAP/Rest, Web Services, CSS, Eclipse, WSDL, JIRA 5.x/6.x, Spring Cloud, PCF, JUnit, Docker, Maven, Jenkins.

Confidential, Newark, NJ

Sr. Java Developer

Responsibilities:

• Agile methodology was adopted in the development and used Scrum method of project management.
• Worked on various EJB message driven beans to handle the service calls as handlers and on Hibernate configuration files for database interaction.
• Worked with Enterprise Service Development team in handling the Webservices.
• Created the WSDL and used Apache Axis 2.0 for publishing the WSDL.
• Created Front end pages Using JSP's and handle the server-side logic in EJB 3.0 and Servlets.
• Used XML Spy for validating the WSDL and XSD's, Used SOAP-UI for testing the Web-Services.
• Business logic implementation, data exchange, XML processing and graphics creation has been done using Python and Django.
• Implemented Restful web services using spring boot.
• Used HL7 Interface Integration improves patient care saving time and money. Custom Integration. Faster Lab Integration.
• Maintaining the business standards in EJB and deployed them in WEBSPHERE 7 application server.
• Developed web pages using Struts, JSP, Servlets, HTML and JavaScript.
• Configured the WebSphere Application Server 7.x.x and deployment descriptor, Used Log4j for logging.
• Development of company´s internal CI system, providing a comprehensive API for CI/CD.
• Deployed Django web application in Apache webserver and Carpathia cloud web deployment.
• Useddatabase methodologies and DB2 for database access.
• Coordinated with BA group for better understanding of functional requirements analyzed and designed the business requirements to documented and implemented.
• Responsible for Design and development of Web pages using PHP, HTML, CSS including Ajax controls and XML.
• Worked on migrating data to Amazon AWS. Used AWS products like EC2, S3h, RDS, Log Monitor, Lambda, REST API Gateway etc.
• Coded Business Logic component using PHP.
• Developed Spark scripts by using Scala shell commands as per the requirement.
• Developed UIusing JavaScript, HTML, CSS, JavaScript validations and XML.
• Implemented applications in JavaScript, PL/SQL and MYSQL.
• Participated in understanding of Ext JS technologies and development tasks. Developed and implemented UI controls and APIs with Ext JS.
• Used Jerkin with the methodologies like CI Continuous Integration and CD Continuous Deployment.
• Worked extensively with the File management and image libraries.
• Performed Client-side validations using JavaScript.
• Supported Map Reduce Programs those are running on the cluster.
• Fixed bugs and provided support services for the application.
• Tested/Debugged web browser using Firebug.Performed graphical design and web site contract work for small business and working professionals.
• Met one-on-one with clients in exploring the best possible options for their web presence.
• Handled duties ranging from creative design to code implementation.

Environment: Java 1.6,J2EE, EJB, Hibernate, SOAP Webservices, Rational Application Developer (RAD) 7.x.x, ClearCase, WebSphere Application Server (WAS) 7.x.x, IBM DB2, XML Technologies, SOAP-UI, XML Spy, Log 4j.

Confidential, San Pedro, CA

Full Stack Java Developer

Responsibilities:

• Developed application service components and configured beans using Spring IoC, creation of Hibernate mapping files and generation of database schema.
• Implemented business logic using Struts action components in the Struts and Hibernate framework.
• Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
• Implemented JSF framework in the application which is based on MVC design architecture.
• Developed the application using 3 Tier Architecture i.e. Presentation, Business and Data Integration layers in accordance with the customer/client standards.
• Implemented WSDL specification in combination with SOAP and XML Schema to provide Web Services.
• Used Spring core annotations for Dependency Injection Spring MVC for REST API”s, Spring Boot for Microservices and Spring Batch for running batch jobs.
• Developed code onTypescriptandES6to implementAngular 4Components and worked on different changed procedures of AngularJS.
• Expertise in using inbuilt and customAngularJSdirectives and filters to add functionalities to the web page.
• Developed views and templates with Python and Django view controller and templating language to create user-friendly website interface.
• Strong foundation in JavaScript along with Angularjs and familiarity with Angular 5.
• Produced client-side validation through JavaScript and AJAX for asynchronous communication.
• Involved in creating Hive tables loading with data and writing hive queries which will run internally in map reduce way.
• Developed the Web Services Client using SOAP, WSDL description to verify the credit history of the new customer to provide a connection.
• Worked on the Eclipse SDK framework to develop the Code and Deploy the Application by Integrating to the Tomcat Server.
• Involved in Deployment of port lets and war files on WebSphere Portal.
• Used Filenet for Content Management and for streamlining Business Processes.
• Created Managed Beans for handling JSF pages and include logic for processing of the data on the page.
• Created service layer for managing transactions and implemented services.
• Developed Business Objects in the business layer to include the business logic and access methods in the Data Integration Layer.
• Developed custom Elastic Search Java based wrappers client using Rest API.
• Implemented Hibernate for Database Transactions on DB2.
• Worked on PL/SQL and created views, triggers, procedures, function and stored procedures.
• Used Log4j framework to log/track application.
• Creating and updating existing build scripts using Ant for deployment Tested and implemented/deployed application on WAS 6.1 server.
• Designed and developed regulatory and statistical reports for regulatory organizations and high-level decision makers.
• Maintained Integrated Management System providing high quality of new forms and reports.

Environment: FileNet, IBM RAD 6.0, Java 1.5, JSP, Servlets, JSF, ICE Faces, Hibernate, Web Services- SOAP, WAS 6.1, XML, IBM Websphere 6.1, Rational Clear Case, Log 4j, Oracle, IBM DB2.

Confidential

Java Developer

Responsibilities:

• Involved in all phases of Software Development Life Cycle (SDLC).
• Understanding the requirement documents.
• Developed Use case, Class diagrams and Sequence diagrams for the modules using UML and Rational Rose.
• Designed front page forms using JSP and HTML.
• Developed presentation components using JSP, JavaScript and custom tag libraries. Used Eclipse IDE extensively for the development.
• Designed and developed application based on Spring MVC design pattern, used Spring validation and wrote validation rules.
• Involved in Unit & Integration Testing using JUnit framework.
• Used different design patterns like Data Access Object (DAO), Data Transfer Object (DTO) and Business Delegate to develop the application.
• Used AWT for creation of user interfaces and graphics.
• Extensively worked with Eclipse and Tomcat to develop and deploy the complete application.
• Involved in XML config file used XPath, XQuery for query passing.
• Developed and Implemented DAO classes using Hibernate for database transactions.
• Used Hibernate Query language (HQL) to perform queries against the database.
• Analyzing and fixing bugs and updating necessary documents.
• Designed GUI based on the requirements specification.
• Coded SQL scripts and created and altered backend database objects.
• Interacted with SQL database using JDBC.
• Used Maven as the build tool and CVS as version control system.

Environment: J2EE, Servlets, JSP, SQL, Eclipse, AWT, Maven, Hibernate, Tomcat, CVS, HQL, JUnit, HTML, XML, JDBC, Log4j, DAO and DTO.