SUMMARY

• 5+ years of experience in analysis, design & development of web applications with Java and J2EE technologies.
• Experience in development of micro services with Spring Boot, Hibernate and JPA.
• Experience in creating Restful and SOAP Web services.
• Experience in development of applications with Core Java.
• Experience in writing shell(Unix) scripts
• Experience in application development in agile methodology.
• Expertise in Web Technologies like HTML, CSS, Java Script, JQuery, Ajax
• Hands on experience in using RDBMS including DB2, Oracle, MS SQLServer 2000 and SQLServer 2005.
• Strong in developing web applications and server side programs using Servlets and JDBC with JBoss, Tomcat and Weblogic.
• Experience in deploying micro services in cloud technologies(Azure,AWS)
• Hands on experience in writing Junit test cases
• Hands on experience in ESP, UNIX, FTAL, DIRMON, OSSO and LDAP
• Experience in integrating Java web applications with Open SSO & OAM
• Experience on messaging and streaming technologies such as AmazonMQ, Active MQ and Apache KAFKA
• Hands on experience in Oracle Identity management tools
• Experience in developingSingle Page Applications (SPA) usingMVC frameworks such asAngular, React.
• Expert in version control tools likeGITandSVN; build tools likeMavenandGradle; continuous integration tools likeJenkins, and issue - tracking platform likeJIRA
• Experience working on Software Development Life Cycle (SDLC) with a blend of proficiency and leadership inAGILE-SCRUM.
• Excellent interpersonal skills with the ability to effectively interact with end-users in identifying and resolving technical issues.

PROFESSIONAL EXPERIENCE

Full Stack Developer

Confidential

Environment: Java, J2EE, JSP, Servlets,Spring boot, Spring, Swagger, Hibernate, Docker,AWS, CSS,HTML, X(HTML), XMLAjax, Flex, Web Services(SOAP, REST), JUnit, Angular(2,4),React,Redux,Ng-rx, Eclipse, JMS, PL/SQL, SQL, Oracle,GIT,JBOSS/Tomcat, Apache Maven,Gradle, Eclipse, Linux and Windows XP.

Responsibilities:

• Responsible for designing and developing Manage Purchase Order Web Service and presentation layer with Spring MVC (Model-View-Controller).
• Implemented the application using the concrete principles laid down by several Java/J2EE Design patterns like Business Delegate, MVC, Session Façade, Factory Method and Data Transfer Objects (DTO)
• Development of Web (Intranet) database-driven and GIS Java/J2EE applications for Oracle databases
• Involved in multi-tiered J2EE design utilizing MVC architecture (Spring Framework), Hibernate and EJB deployed on Websphere Application Server connecting to an Oracle database.
• Helped develop a Predictive Data Lineage algorithm for Confidential Corp to establish interdependencies and hidden structures of tables and columns across all the Confidential databases
• Designed Algorithms to construct users' short and long term preference on labels, channels, stars.
• Used JBoss application server to deploy application into Production environment
• Designed a data analysis pipeline in Python, using Amazon Web Services such as S3, EC2 and Elastic Map Reduce.
• Used python scripting and configuration management tools Chef, Puppet, and CF Engine and Web Service like AWS.
• Used Java Servlets, JSPs, AJAX, XML, HTML and CSS for developing the Web component
• Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Built main application in Python, Django leveraging technologies such as Tastypie,Backbone.js, and Celery
• Create web service component using REST, SOAP, WSDL, XML and XSLT to interact with the middleware that pulls credit reports.
• Optimized the Cassandra cluster by making changes in Cassandra properties and Linux OS configurations.
• Integrate the Oracle BPM with the Spring Framework in the enterprise layer.
• Worked in RDBMS implementation using SOAP, SQL, PL/SQL, MySQL on Oracle database.
• Worked with Oracle RDBMS for writing complex queries and PL/SQL, SQL for Stored Procedures, Triggers and Events, for generating some important responses needed by the application at times.
• Created, cloning Linux Virtual Machines, templates using VMware Virtual Clients
• Developed the base framework using Java, JSP, spring, HTML, Agular,React, JSON, AJAX, Log4J, Oracle, Oracle Identity Manager, MySQL and MS SQL Server
• Deploy build to SIT(System Integration Testing) Server using a customized JBoss menu in Linux and Unix.
• Involved in debugging the product using Eclipse and JIRA Bug Tracking.
• Created a Python/Django based web application using Python scripting for data processing, MySQL for the database, and HTML/CSS/JQuery and High Charts for data visualization of the served pages
• Design and develop GUI and back-end components for analysis and collaboration software in Google Web Toolkit, Java and XML in a UNIX environment.
• Developed Maven scripts for various tasks to automate the build process and for the deployment of the application in Web Sphere server
• Used Github repository for version control

IT Specialist

Confidential

Environment: Java, J2EE,Spring boot, Spring, Swagger, Hibernate, Docker, windows Azure, CSS,HTML, X(HTML), XML, XMLSpy, XPath,Ajax, Flex, Web Services(SOAP, REST), JUnit, Angular(5,7),React,Redux, Eclipse/Intellij, JMS, PL/SQL, NoSQL, Cassandra, GIT,JBOSS, Apache Maven, Gradle, Eclipse, Linux and Windows XP.

Responsibilities:

• Consuming and exposing various Web services using JAX-RS and JSON to different systems for business services.
• Developed RESTful services using NodeJs Loopback Framework
• Worked on Automating AWS prices for client infrastructure from Cloud providers by using Boto3 scripts.
• Experiences on Highcharts core to specify the data through the series.data option directly configuration object
• Implemented Presentation layer using CSS Framework, Angular, Ng-Rx,Redux, CSS, and HTML.
• Responsible for installation and configuration of WMQ v.6 / v.7 on UNIX and Windows environments.
• WebSphere Portal used to build and manage web portals applications, while delivering personalized experiences for users
• Optimized the Cassandra cluster by making changes in Cassandra properties and Linux OS configurations
• Used Scala to convert Hive/SQL queries into RDD transformations in Apache Spark.
• Extensively worked with core java like collections, String Builder and interfaces
• Used APACHE CXF framework to build complex frameworks.
• Developed complex Web Services and tailored JAX-RS API to suit the requirement.
• Development of UI models using HTML, JSP, JavaScript, AJAX, Web link and CSS.
• Primarily focused on the spring components such as Spring MVC, Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Worked on SOAP/Web Services and created request and response WSDLs.
• Developed Spring Beans and configured spring using applicationContext.xml.
• Assisted Database Developers using PL/SQL for managing data associated with the tables.
• Worked on Node.js v0.11.10 version of Node JS framework for server-side JavaScript framework
• Used IDE tool to develop the application and JIRA for bug and issue tracking.
• Used JDBC to connect to the oracle database and JNDI to lookup administered objects.
• Developed a multi-user web application using JSP, Servlet, JDBC, Spring Boot and Hibernate framework to provide the needed functionality.
• Involved in implementation of enterprise integration with Web Services and Legacy Systems using SOAP and REST (Using Axis and Jersey frameworks).
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Generated DAO's to map with database tables using Hibernate. Used HQL (Hibernate Query Language) and Criteria for database querying and retrieval of results.
• Use Second Level Cache to enhance performance and Proper Memory Management
• Involved in J2EE Design Patterns such as Data Transfer Object (DTO), DAO, Value Object and Template.
• Used Spring IOC, AOP modules to integrate with the application.
• Developed SQL Queries for performing CRUD operations in Oracle for the application.
• Used Maven for generating system builds and Bamboo for continuous integration.
• Used LOG4J, JUnit for debugging, testing and maintaining the system state.
• Wrote JUNIT Test cases for Spring Controllers and Web Service Clients in Service Layer using Mockito.
• Designed and developed the application using AGILE-SCRUM methodology

Sr.Java/J2EE Developer

Confidential

Environment: Java, J2EE, JSP, Servlets, Spring MVC, spring, Spring Batch, Hibernate, CSS, HTML, X (HTML), XMLAjax, Flex, Web Services(SOAP, REST), JUnit, JavaScript, Angular JS,React, JMS, PL/SQL, SQL, Oracle,GIT,WebSphere/Tomcat, Apache Maven, Eclipse/Visual Studio, Linux and Windows XP.

Responsibilities:

• Developed Single Page web applications using MongoDB, Express JS, Angular and Node JS
• Implemented database connectivity using Spring JDBC framework to work upon different modules
• Worked upon existing Java Classes to handle data from backend and handled different types of Exceptionsin Core Java
• Involved in developing RESTful Web Services with JAX-RSto provide functionality for future development.
• Worked on JMS Messaging using Active MQ and Apache Camel.
• Hands on experience with Angular, Angular 2 & 4 and Node JS applications.
• Built website layouts and user interfaces by using HTML5, CSS3 and JavaScript.
• Integrated data from various back-end services and noSQL databases such as MongoDB.
• Documented and maintained reports of all coding and flow structure and presented them.
• Handled a team in offshore as a lead.
• Analyzed company needs and developed the appropriate functionality, while not overbuilding.
• Wrote well structured, reusable, and efficient code.
• Followed Agile (SCRUM) methodologies for Software Development
• Handled all aspects of the web application including maintaining, testing, debugging, deploying

Java/J2EE Developer

Confidential

Environment: Java, J2EE, JSP,Servlets,Spring boot, Spring MVC, Spring batch, Hibernate, Docker, CSS,HTML, X(HTML), XMLAjax, Flex, Web Services(SOAP, REST), JUnit, Angular(2,4),React,Redux,Ng-rx, Eclipse, JMS, PL/SQL, SQL, Oracle,GIT,WebSphere/Tomcat,Weblogic Apache Maven, Eclipse, Linux and Windows XP.

Responsibilities:

• Involved inmulti-tiered J2EEdesign utilizingSpring IOC & MVC architecture
• Implemented database connectivity using Spring JDBC framework to work upon different modules
• Worked on exchanging data in JSON format between web application and backend
• Involved in designing and developing the application using Angular,HTML5, andCSS3
• Implementedclient-side validations using JavaScript; created front-end pages usingHTML
• Developed the Application as Single Page Application (SPA) usingAngular.
• Worked upon existing Java Classes to handle data from backend and handled different types of Exceptions in Core Java
• Involved in analysis of the specifications provided by the clients
• Design and Development.
• Developed REST APIs in backend
• Coding primarily using Angular, JAVA, and Spring.
• Defects Handling.
• Developing UI screen using HTML5, CSS3, and JavaScript.

Java/J2EE Developer

Confidential

Responsibilities:

• Client engagement developer and implementation engineer for code install to production.
• Designed and developed SOA implementation by integrating the Spring MVC application managed beans with JSF - Prime Faces view for building the application.
• Used JSF Prime Faces by assembling reusable UI components in a page and wiring the client generated events to server-side event handlers to develop web application
• Used JSF Prime Faces through XML file view templates to build reusable components
• Injected the JSF Managed beans using Spring-managed beans by extending the Spring Bean Auto Wiring support to achieve the Dependency Injection.
• To integrate the Spring MVC application with the JSF pages used Spring Bean Faces Resolver i.e., Spring Resolver.
• Created and consumed RESTful based Web services and used SOAPUI to test for send and receive XML data
• For sending messages in point-to-point mode communication used JMS Queues
• Created Managed Beans for handling JSF pages and include logic for processing of the data on the page.
• Used Spring JPA to perform the CRUD operations and persist the data to the database.
• Used JavaScript and Ajax developed the code for asynchronous update to web page