SUMMARY

• Having 8+ years of experience in designing and developing user interface (UI) applications and professional web applications using Java, Object Oriented (OO), JavaScript, AngularJS, NodeJS, HTML5, XML, CSS3, jQuery, AJAX, JSON, Webservices (SOAP, RESTful, WSDL).
• Good Understanding of new features of Java 9 like modularity, JVM compiler interface, AOT compilation.
• Extensive knowledge on the spring modules like Spring IOC, Spring Boot, Spring DAO, Spring Web flow, Spring Security, Spring MVC and Spring AOP.
• Extensive experience in coding user interfaces using HTML, CSS and scripting languages like JavaScript.
• Expertise in object - oriented design and modeling in Java using UML. Java expertise includes J2EE, XML, Frame Works, JSP, Struts, and Servlets.
• Experience in Client-side Technologies such as HTML5/4, CSS3/CSS, Bootstrap, JavaScript, Angular JS, jQuery, JSON and AJAX.
• Experience in database design and development using PL/SQL, Stored Procedures, Functions and Triggers.
• Experienced in processing, validating, and building XML applications using DOM and SAX parsers.
• Expertise in DAO components using JDBC for Oracle and SQL Server.
• Experience on Amazon AWS, EC2, S3 and cloud front.
• Hands on experience in writing complex SQL Queries and store the data into SQL databases such as MySQL, Oracle.
• Experience in creating Dynamic wireframe, HTML wireframes, Dynamic Screenshots and sitemaps.
• Hands on experience working on Hadoop ecosystem components like HDFS, Map-Reduce, YARN, Zookeeper, Pig, Hive, Kafka, Sqoop, Flume.
• Good knowledge of latest version of object-oriented JavaScript Libraries like Angular JS, Angular 2, Node.js, Backbone.js, Bootstrap, EXTJS 4.0, React.js, Handlebars, Ember.js and Dojo toolkit.
• Experience in using the Web Services such as SOAP (JAX-WS) and REST(JAX-RS) and also implemented using Spring technologies.
• Experience in various databases Oracle, DB2, PostgreSQL and SQL Server and LDAP.
• Worked on data logging framework such as: Log4j, to detect logging data and to analyze data traffic analysis and developed ATDD (Acceptance Test Driven Development) test cases using java for the written code.
• Experience in version control tools like Jira, GIT, SVN, CVS and Microsoft visual SourceSafe.
• Strong experience in XML related technologies including XSD, DTD, XSLT, XPATH, DOM, SAX, JAXP, JAXB, XML-RPCand XML Beans.
• Experienced in using build tools such as ANT, Maven and Gradle.
• Experience in automation and manual testing of websites and web-based clients using Selenium Testing and Selenium Web Driver.
• Complete knowledge on Agile and SCRUM structure of software development by conducting meetings and coordinating with the team members to meet the deliverables.
• Strong analytical,debugging skillswith experience in fixing ad hoc production issues.
• Ability to learn and adapt quickly to new environments and emerging new technologies.
• Excellent analytical, communication, organizational and interpersonal skills.

TECHNICAL SKILLS

Programming Languages: Core Java, J2EE, PL/SQL.

Web Technologies: JSON, JSP, HTML, HTML4/5, CSS, DHTML, JavaScript, Angular JS, AJAX

XML Technologies: XML, XSL, XSLT, SAX, DOM, AXIS, Castor, XML Beans and JAXB.

Web/App Servers: Apache Tomcat 4.0/5.0/6.0, Web Logic 8.1/9.1, Web sphere 7.0, Web SphereApplication Server 8.0 & RAD 8.5, JBoss

IDE: Eclipse, Net Beans, Red Hat Developer Studio, WSAD, IBM RSA development IDE, IntelliJ

Tools: Splunk, Jenkins, WebEx, TOAD, Xml Spy, Ant, PL/SQL Developer, JUnit, JMock, Apache Cassandra

Operating systems: Windows, UNIX, Linux and MS-DOS.

Databases: Oracle 8i/9i/10g/11g/12c, My SQL, MS SQL Server, DB2, MongoDB

Frameworks: Struts, CSS Frameworks, Spring (Dependency Injection, Spring MVC, Spring Access,DAO, Factory Pattern, Core, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring JDBC, Springwith Hibernate), Hibernate

PROFESSIONAL EXPERIENCE

Confidential, Washington DC

Senior Java Full Stack Developer

Responsibilities:

• Involved in total SDLC of the project from designing to deploy the application.
• Analyze all business processes and ensure compliance to all controlled processes per the business flow or requirement.
• Involved in development of the application using Spring Web MVC and other components of the Spring Framework, the controller being Spring Core. Also, implemented Dependency Injection using the Spring framework.
• Designed and Developed complex UI screens using Spring MVC, AJAX, JSP, JQuery, HTML5, CSS3 and Java Script for request management and search and filter modules.
• Wrote Web Service clients using SOAP, WSDL to interact with the service APIs exposed by other departments.
• Improved reliability and performance of high volume applications by moving them to Mongo DB.
• Developed Restful Web services for transmission of data in JSON format.
• Extensively worked with Servlets, JDBC, JSP, Hibernate and Spring to build application logic.
• Developed EJB’s Entity Beans and Session Beans on Eclipse IDE.
• Used XML technologies like XPath, XSLT and JAXB for data exchange and presentation.
• WebLogic server was the application server that was used for the entire project.
• Implemented Performance tuning and improved the Performance of Stored Procs and Queries.
• Wrote unit testing codes using Junit, resolved bugs and other defects using Firebug, Firebug Lite and Eclipse's debugging tool, ensured with browser compatibility.
• Involved in the development of business logic layer by using EJB 3 (using session bean).
• Created Hibernate mappings, set up configuration properties, creating sessions and transactions.
• Created and configured EC2 instances on Amazon Web services(AWS) for establishing clusters on cloud and created S3 buckets for our application.
• Improved the Overall application performance.
• Used Eclipse for IDE and utilized GIT for source code repository management, creating views, and performing code delivery, code labeling and code merging.
• Implemented project based Jenkins plug-in for Continuous Integration Builds, automated deployments and Notifications; configured slaves in Jenkins for appropriate release builds.
• Giving shadowing and taking reverse shadowing from the new implementation vendors and rectifies the processes if anything goes wrong.
• Deployed applications using AWS for numerous clients, regulated traffic and other services using multiple AWS services.

Environment: Java, J2EE, JSE, HTML, JQuery, Spring, Web services, JSP, JPA, MySQL, Oracle, Jenkins, EJB, CSS, Linux, Putty, VOBS, SVN, Junit, Agile Methodology.

Confidential, Memphis, TN

Sr. Java Full Stack Developer

Responsibilities:

• Designed and developed web pages using with HTML5, DHTML, XHTML, CSS3, Ajax, JSP and jQuery based on the W3C standards and Web 3.0.
• Developed huge multi-advertisement layout engine that was cross browser compatible.
• Developed the front-end featuring rich web interface implemented using JavaScript library like jQuery.
• Developed JUnit test cases using Mockito
• Used AWS SDK to connect with Amazon SQS for bulk email processing
• Designed the front-end applications using web technologies like Angular 2 and used Twitter Bootstrap for creating grid layout, responsive screen sizes and devices.
• Developed reusable UI Components in Angular 2.
• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 2.
• Worked on Web Services such as SOAP (JAX-WS) and REST(JAX-RS) and also implemented using Spring technologies.
• Used the NodeJS, RequireJS and BackboneJS MVC Frameworks in the development of the web applications.
• Designed various grid panels and various UI components using EXT JS and AngularJS framework and JQUERY.
• Developed REST API for assessment indicators module and token-based authentication for REST services using Spring Security.
• Developed Micro Service to provide RESTful API utilizing spring boot with various data persistence frameworks such as Hibernate and JPA and messaging engines.
• Developed Micro services using Spring Boot and developed production ready Spring Boot applications.
• Designed DOM based interactive to reprogram selected links and adopted WCAG 2.0 standards for HTML5 and XHTML and W3C standards for CSS3 as well.
• Written Ajax driven JSON consuming JavaScript functions to save User selections such as radio button, drop-down menu selections into a cookie.
• Involved in writing SQL Queries, Stored Procedures. Involved in Unit testing using JUNIT with Mockito and integration testing.
• Configuring Storm and Kafka to set up a live stream of data coming from the sensor.
• Design, develop, test and maintain the application built on J2EE, Spring andHibernate
• Have worked on AWS to integrate the server side and client-side code
• Used jQuery Plugins for Drag-and-Drop, Widgets, Menus, User Interface and Forms.
• Maintained Cross Browser compatibility & implement Responsive Web Design using Twitter Bootstrap, custom media queries, etc.
• Developed UI, Virtual Objects (VO) and models by using Flash, Ajax, and Action Script.
• Implemented jQuery based accordion styles and handled complete jQuery in showing Rich Internet Application (RIA).
• Used to interact with Business Analyst and Business owner to give up the best designing features for the product users.
• Translated market and product requirements into UI designs in the form of conceptual models, wire frames and prototypes.

Environment: HTML5, CSS3, JavaScript, Angular JS jQuery, AJAX, DHTML, AWS, Spring, Mockito, AngularJS, BackboneJS, NodeJS, RequireJS, SEO, Responsive Web Design, Hibernate, JIRA, TDD, Twitter Bootstrap, Dreamweaver, DOM, JSON, firebug and Windows.

Confidential, Franklin Lakes, NJ.

Full Stack Java/J2EE Developer

Responsibilities:

• Involved in Analysis, Design, Development, UAT and Production phases of the application.
• Developed the application implementing Spring MVC Architecture with Hibernate as ORM framework.
• Designed and developed the application using agile methodology and followed Test Driven Development (TDD), Scrum.
• Extensively worked on both consumption & producing of RESTful based Webservices using JAX-RS & jersey parsers.
• Implemented the project as a multi-tier application using Spring MVC, Spring boot, Microservices & used core Spring concepts like AOP, IOC.
• Implemented with AngularJS using its advantage including two-way data binding and templates.
• Integrated the AngularJS application with the RESTFUL Web Services.
• Worked on the MVC architecture of AngularJS in developing the apps, controllers and directives which are totally customized to meet the needs of the application
• Developed applications using the latest Java/ J2EE technologies and worked with the latest features of Java 8 and Java 7.
• Implemented Java batch jobs for nightly runs and also worked heavily on concurrency API for a low latency high throughput application
• Developed several Webservice stubs using AXIS 2.0 engine, SOAP UI, JAX-RPC, WSDL, Document literal.
• Used GitHub for efficiently managing the source code versions with the development team.
• Used JMS to place the import run requests into JMS Queue.
• Developed XSLT files for transforming the XML response from the web service into HTML as per the business requirements and used different XML technologies such as XPATH.
• Developed the UI screens using HTML5, CSS3, Ajax, jQuery, Angular 2.0 and was involved in resolving cross browser JavaScript issues.
• Implemented design patterns like DAO, singleton, factory to achieve design principles
• Worked heavily on PL/SQL writing complex queries, joins, stored procedures and functions.
• Involved in performance tuning of database and application.
• Used Hibernate 3.0 ORM framework for persistence to database by integrating it with Spring framework using Spring Hibernate template.
• Designed and developed Junit/JMockito test cases during the development phase using TDD principles.
• Used Jenkins for continuous integration and Maven for building the EAR file.

Environment: Java 1.8, Oracle 11g, PL/SQL, Spring Boot, Microservices, Spring 4.0, Maven, Angular JS 2.0, jQuery, HTML5, CSS3, Jenkins, XML, XPATH, Linux, Junit, Test NG, Cucumber, WebLogic 12.1.3, Hibernate 4.2, Swagger, YAML, GitHub.

Confidential - Charlotte, NC

Full stack Java Developer

Responsibilities:

• Involved in Analysis, Design, Development, UAT and Production phases of the application.
• Implemented the project using agile-scrum methodologies using Version one.
• Expertise in Core Java with strong understanding and working knowledge of Object Oriented Concepts like Collections, Multi-Threading, Concurrency framework.
• Implemented the project as a multi-tier application using Spring MVC & used core Spring concepts like AOP, IOC.
• Implemented the application using spring boot and microservices.
• Improved the throughput using the concepts of multithreading like Executor Services & Concurrency API.
• Developed RESTful web service using Spring and JAX-RS for retrieving data from server and internal communication. Create and consume web services (SOAP & REST)
• Implemented UI using Angular JS, Java Script, jQuery, HTML5 & CSS3.
• Developed the presentation layer using JSP’s, CSS, AJAX and Java Script.
• Developed XSLT files for transforming the XML response from the web service into HTML as per the business requirements.
• Developed the Persistence Layer using Hibernate.
• Used Business Delegate, Singleton, Front Controller, Factory and DAO design patterns
• Developed stored procedures, triggers and sequences.
• Involved in performance tuning of application and environment for optimized performance during month end load using JProbe.
• Used Jenkins for continuous integration, GitHub for version management & Maven for building the application in the cloud leveraging AWS API’s.
• Involved in building and maintaining cloud-based infrastructure on AWS.
• Implemented logger for debugging using Log4j
• Served as POC for on call support in the production team on a rotation basis.

Environment: Java 1.8, JSP, CSS, HTML 5, Spring 4.0, Hibernate 3.0, JMS, AWS, Maven, Log4J, JavaScript, Ajax, JUnit, Oracle 11G, WebLogic 12.0, Unix, GitHub, Angular JS 1.X, SOAP & REST Web Services, Jenkins, JUIT 4.0, Jmockito, JIRA.

Confidential

Java Developer

Responsibilities:

• Understanding software requirement and utilizing apposite technology to enunciate most apposite data flow between front end and back end technologies.
• Pooling up most apposite design pattern for DAO and implementing interface to reduce code reuse.
• Used advanced level of Html, AngularJS, AJAX, type Script, JavaScript, JSF (Prime faces) CSS3, Linux and pure CSS layouts. Implemented application level persistence using Hibernate and Spring Cloud.
• Developed and designed new cross-browser accessible interfaces using Node.js, AngularJS,
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
• Working experience of Relational DBMS like Oracle, SQL Server, MySQL, DB2, Toad for performing SQL and PL/SQL programming and NoSQL DB like MongoDB
• Developed Microservices using spring boot, spring security and deployed to JSON web token cloud
• Used XML and JSON for transferring/retrieving data between different Applications.
• Deployed Mapper and Reducer Java 8 files to Hadoop File System in Linux to find crime Records.
• Design and development of many PL/SQL batches using JAVA 8 with connectivity to Oracle for data maintenance and handling. Used SVN Subversion for software version control.
• Designed the UML, created class, sequential diagrams using Borland Together Architecture, modified code, configured WebLogic server and project in Oracle.
• Developed a Web 2.0 control console using GWT to manage data matching for data staging.
• Uses the DAO pattern for data access layer and JMS API for the messaging requirement.
• Modified Log4j for logging and debugging and developed the pom.xml using Maven for compiling the dependencies.
• Used Backbone.js to create Data model to and to trigger event-handling on data change on UI interface.
• Involving in Building the modules in Linux environment with Ant Script.

Environment: Java, J2EE, JSP, PL/SQL, Spring 2.0, EJB 2.0, JMS, Oracle, XML, DOM, SOAP, JUnit, Apache Camel, WebSphere 8.5, Hibernate 3.0, JDBC, AWS, MS SQL Server 2012, HTML, CSS, RESTful Web service, WebLogic, JBoss, SOA Design Patterns, Cassandra.

Confidential

Java Developer

Responsibilities:

• Designed and coded application components in an Agile/TDD environment utilizing a test-driven development and pair-programming.
• Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.
• Used Hibernate Object Relational Mapping (ORM) tools which automate the mapping between SQL databases and objects in Java.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Created hibernate mapping files to map Plain Old Java Object (POJO) to Database tables.
• Involved in the Development of Spring Framework Controllers.
• Developing application using spring core module and POJO's using Eclipse and worked on Messaging service.
• Designed and developed the XSD for Web Services Description Language (WSDL).
• Developed user interface using JSP, JSP Tag libraries JSTL, HTML, CSS and JavaScript to simplify the complexities of the application.
• Currently working on fitness tool which aids in Test Driven Development.
• Supported and provided important feedback to various development teams with regards to the grid computing and caching technology.
• Designed and developed REST-full style Web Service layer and WSDL.

Environment: Java, J2EE, JSP, PL/SQL, Spring 2.0, EJB 2.0, JMS, Oracle, XML, DOM, SOAP, JUnit, Apache Camel, WebSphere 8.5, Hibernate 3.0, JDBC, AWS, MS SQL Server 2012, HTML, CSS, RESTful Web service, WebLogic, JBoss, SOA Design Patterns, Cassandra.