SUMMARY

• Java Full stack developer with 7 years of experience in full software development life cycle including requirement analysis, design, coding, testing, debugging and maintenance. Extensive experience in developing JAVA based applications using JAVA, JEE, JDBC, EJB, Servlets, JSP, JSF, JMS and Webservices.
• Hands on experience in the implementation of Core Java SE 8 concepts like Streams API, Lambda functions, Generics, Time API, Functional Interfaces Multithreading, Transaction Management, Exception Handling and Collection API.
• Proficient in implementation of spring frameworks like Spring MVC, Spring IOC, Spring REST, Spring AOP, Spring transaction Management, Spring Data, Spring DAO, Spring Batch, Spring Security and Spring Boot.
• Good experience in developing SOA (Service Oriented Architecture) and Microservices architecture using J2EE Web Services based on Restful (JAX - RS), SOAP (JAX-WS), JAX-RPC and JAXR (Java API for XML Registries) using frameworks like Apache CXF, Jersey, Axis and Spring framework, NodeJS
• Hands on Experience in working with Databases MYSQL, Oracle 10g/11g, SQL-Server, DB2 and NoSQL (MongoDB, Cassandra)Dynamo DB, Couch DB.
• Expertise in ORM tools Hibernate, iBATIS, with JPA specifications, HQL, Caching, ACID transaction, Locking and implemented ODM framework like Mongoose for mapping MongoDB.
• Expertise in creating Databases, Tables, Stored Procedure, DDL/DMLTriggers, Views, User defined data types (UDT), Cursors, Functions, data dictionaries, and maintaining data integrity and Indexes using SQL.
• Experienced in developing front end applications using HTML4/5, XHTML, DHTML, CSS2/3(using SASS and LESS), Bootstrap, Angular JS,and developing dynamic web pages.
• Good Understanding of Document Object Model (DOM) and DOM Functions. Design and implement a Web based content management utilizing XML, JAXB, DOM, XSLT, XPath, and JavaScript for data generation and presentation with JSF.
• Developed multiple Angular components which are compatible with latest versions of typescript, Angular CLI.
• Experience in integration tools like Spring Integration, Apache CXF, Apache Kafka and Apache Camel to integrate the enterprise application technologies with existing JVM environment.
• Experience in using various Amazon Web Services (AWS) like EC2 for virtual servers, S3 and Glacier for storing objects, Elastic Beanstalk, Elastic Cache and Dynamo DB for Elastic load balancing, storing data.
• Used Kubernetes Linux container for deploying and scaling containerized applications.
• Expertise in unit-testing with tools like JUnit, Mockito, Spock, TestNgandIntegration testing tools like Selenium Web Driver, Cucumber (Behavior Driven Development testing).

TECHNICAL SKILLS

J2EE Technologies: J2EE, Servlets, JSP, JSTL, JSF, JIRA, Angular JS, JDBC, MVC, OOP, Grails, Hibernate,spring, XML.

Web Technologies: JavaScript, CSS, AWS, HTML5, DHTML, XML, DTD, HTTP, HTTPS, Jquery, jQuery UI, Angular JS.

Spring framework: Bean Factory, Application Context, Dependency Injection/IOC, MVC, Struts, Data Binding, AOP, JDBC, ORM, JMS, Security, batch jobs, schedulers (Quartz).

Distributed computing: SOAP WS, RESTful WS, JMS API, WSDL, JAXP, JAXB, JNDI and XML.

Languages: Java, PL/SQL, Bash, UML, XML, HTML.

Web services: JMS, MQ Series, SOAP, Rest, WSDL, JAX-RS and JAX-WS.

Databases: Oracle, MySQL, MS SQL Server, MS Access, PostgreSQL.

Design Methodologies: UML, Rational Rose, Agile, SCRUM, TDD, XP

Version control Tools: SVN, CVS, Clear Case.

Operating Systems: UNIX (Solaris, Ubuntu, Linux, and OSX); Windows 9x/XP/Vista/7/8.

Testing Tools: JUnit, SOAP UI.

Application Servers: Web sphere Application Server, Web logic, Apache Tomcat, JBoss.

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Sr.Java FullStack Developer

Responsibilities:

• Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing.
• Involved in the development using Java/J2EE Technologies, Web Services and Hibernate ORM Framework.
• Designed and developed Microservices using REST framework and Spring Boot and used Bootstrap along with AngularJS in creating the Application.
• Implemented the application using SpringBoot Framework and handled the security using Spring Security.
• Microservices have been built using spring boot, Netflix OSS, spring cloud and deploying to AWS Cloud.
• Developed Microservices components using Docker, Apache Camel and ActiveMQ.
• Worked in all the modules of the application which involved front-end presentation logic developed using, JSP andJavaScript, Middleware layer using Servlet and Controllers, Business objects developed using Page Beans and data access layer using iBatis and Hibernate framework.
• Experience in Data Structures, Multithreading and have worked on search techniques and algorithms.
• Adopted agile methodology with pair programming technique and addressed issues during system testing.
• Intensely using Java 8 such as Lambda expression and Concurrency API to achieve multithreading programming.
• Developed the responsive UI web pages using XHTML, jQuery, HTML5, CSS3, Angular JS,JavaScript, node JS and has worked with Angular JS filters in expressions and directives to filter data in the UI.
• Used Eclipse IDE for development and Jboss server for deployment. Used Git for repository.
• Red Hat Jboss was used for Building, deploying, and hosting enterprise Java applications and services
• Extensively used MVC, Factory, Delegate and Singleton design patterns.
• Used Spring framework including Spring core/IoC, Spring Web, Spring Security and implement the authentication, authorization, and access-control features by using Spring Security.
• Used React JS for templating for faster compilation and developing reusable components.
• Used Spring Inversion of Control (IoC) for injecting the beans and reduced the coupling between the classes and implemented the Model View Controller using Spring MVC.
• Converted the code base to use modern ECMAScript (ES6 / ES7) and Web pack as a module loader and used along with Angular CLI.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Used Cucumber and Selenium for Behavioral and Integration testing respectively.
• Improve API performance using Apache Camel routing
• Used NodeJS for doing non-blocking design operation for server side code and Angular.js framework in developing various UI components.
• Wrote a Python module to connect and view the status of an Apache Cassandra instance
• Implemented code according to create AngularJS Controller, which isolate scopes perform operations.
• Wrote custom JavaScript utilizing jQuery to enhance theme, setup server to handle more number of page requests.
• Created web GUI: pages, tables and charts using GWT Google Web Toolkit, java Freechart library using MVC pattern
• Implemented REST based web services using JAX-RS annotations, Jersey provider and consumed using HTTP services from angular JS modules.
• Used Bootstrap and Angular JS, React.js and Node.js in effective web design.
• Implemented Routing, Imperative Routing and guards with the help of Angular route module.
• Responsible for setting up AngularJS framework for UI development.
• Used Spring Boot which is radically faster in building cloud Microservices and develop spring based application with very less configuration.
• Created Jenkins jobs and pipelines and integrated python scripts to communicate to AWS resources.
• Used Springframework to provide loose coupling between different application modules.
• Developed Hibernate with Spring Integration as the data abstraction to interact with the database of MongoDB.
• Worked with NoSQL database Mongo DB and worked with it to perform many different operations.
• Used Cassandra for achieving denormalization through features like collections.
• Developed Apache Camel endpoints and used producer template to route messages to JMS queues.
• Used Apache POI for uploading Excel files and optimized the load time by extensively leveraging Java8 lambda expressions, streams and parallel streams.
• Worked to secure our RESTful web services using OAuth 2.0 with spring security to authenticate any third-party requests coming in.
• Developed unit tests with JUNIT and Mockito. Write automated regression tests using JMeter.
• Developed build tasks to run the unit tests on Jenkins and maintaining separate build in Maven for the module for easy integration to the portal build and configure with Jenkins.
• Wrote Jasmine unit tests using Karma to verify AngularJS modules and JavaScript utility routines.
• Developing Applications using latest Java/J2EE technologies such as Cassandra, Java 8, Junit, Cucumber.
• Experienced in writing unit test cases using JUnit and also have knowledge in Test Driven Development (TDD).
• Message broker services are achieved in the application using Active MQ with JMS framework.
• Worked on UI for Layered Security and S&L modules and hands on experience with Spark streaming to receive real time data using Kafka.
• Worked on Rest Web services for backend services, used Couchbase DB (NoSQL) for database services
• Used Apache Maven for project management and building the application.
• Used Cucumber and Selenium for Behavioral and Integration testing respectively.

Environment: Java1.8, Spring MVC, Hibernate, JSP, AJAX, SOA, Web Services, Microservices, XML, NodeJS, JQuery, JavaScript, IBM RAD Websphere, Agile, Design Patterns, Clear Case, Maven, Cassandra, MongoDB, JUnit, Html, Unit, XSLT, ReactJs, HTML/DHTML, JENKINS, Kafka.

Confidential, Austin, TX

Sr. Fullstack Java Developer

Responsibilities:

• Followed Software Development Life Cycle (SDLC), Agile/ Scrums Methodologies, Test Driven Development to manage full life-cycle development of the project.
• Designed and developed business components using Spring AOP, Spring IOC, Spring Annotations.
• AWS EC2 instances were configured in developing and QA environments with NodeJS
• Used Microservices to communicate using synchronous protocols HTTP and REST for implementing SOA.
• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular JS.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy and also used Hibernate Persistence Strategy to interact with database.
• Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.
• Skilled in using collections in Python for manipulating and looping through different user defined objects
• Working with ECMA Script 6 features. For build of JSX and ES2015(ES6) used Babel, webpack.
• Responsible for all backup, recovery, and upgrading of all of the PostgreSQL databases.
• Developed and Designed Application using Spring Boot to Develop Microservices.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Developed a tool to retrieve and send data to third party service provider this feature was implemented using REST
• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored
• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping
• Sent messages to Strom using Kafka messaging tool.
• Built MAVEN scripts for automated deployment and for the build operation of the entire application.
• Developed system using Java, Tomcat application server, Spring, Hibernate, and database. Worked for developing, running, and testing J2EE applications by using the Eclipse IDE, JBoss Tools, and a Jboss Application Server.
• Used Angular-JS HTTP to retrieve data through Web API from entity frame work
• Deployed the application in WebSphere Application Server and Configured JMS in the WebSphere application server to send messages on the queue.
• Experience using CI/CD Tools such as Jenkins, Docker .
• Performed service integration using Apache Camel.
• Expertise in developing Micro services using Spring Boot and Node JS to build more physically separated modular applications which will improve scalability, Availability, Agility of application.
• Spring Controllers were used with Angular JS to route the control to desiredJavaservices.
• Implemented scripting with Ajax and XML to dynamically refresh the page contents.
• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services.
• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and Angular JS.
• Developed coreJavaprograms for all business rules and workflows using spring framework.
• Designed and developed Restful service interface using Spring MVC to the underlying customer event API. Involved in building Restful Web services using JAX-RSAPI.
• Worked on Cloud implementation by installing, building, deploying application using Cloud Foundry and using AWS.
• Developed Rest APIs in Spring boot.
• Used Angular HTTP Module to make API calls and worked with the observables.
• Developed Hibernate with SpringIntegration as the data abstraction to interact with the database of MongoDB.
• Synchronize data with server using SASS, JavaScript, Bootstrap, and Angular.js.
• Experienced in build tools like Ant, Maven, Gradle and using them with continuous integration tools like Jenkins to create and publish application artifacts
• Application development experience using Multithreading, Collection framework and Core Java, Spring, Hibernate, Sql server.
• Involved in writing the Junit test cases as part of unit testing, used Mocking Frameworks Easy Mock, Power Mock Objects and Spring Datasets in TDD approach.Used Ant to build the application and deploy on Tomcat server 8.
• Developed Single page applications and Custom Directives using Angular.
• Used ReactJS in components like JSX, creating React components, Virtual components etc.
• Created custom Plugins, templates, and functions for Angular JS application.
• Implemented Hibernate for data persistence and management.
• Analyzed and fixed issues related to REST Web services and Application responses.
• Used Maven as the build tool and Tortoise SVN as the Source version controller.
• Used ReactJS and AngularJS for building web-apps and is highly efficient in integrating with Restful services.
• Developed different modules using Java, Apache Camel, Spring and Hibernate.
• Automated build scripts using Ant, Maven for Java and J2EE Applications, make for C, C++

Environment: Java 8,, Spring, Microservices, Hibernate, AJAX, Oracle 11g, Web Services, AWS, Agile, REST, XML, SOA, WebSphere, JavaScript, Angular JS, NodeJS, Bootstrap, JQuery, JBOSS, JUnit, Grunt, GITHub, SQL, Angular, MongoDB, ReactJS,JMS, HTML5, JSP, Apache Camel, CVS, CSS, MVC, Maven and SVN.

Confidential, IL

Java Fullstack Developer

Responsibilities:

• Design and implemented the backend layer using Hibernate.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and Hibernate.
• Applied design patterns including MVC Pattern, Façade Pattern, Abstract Factory Pattern, DAO Pattern and Singleton.
• Expert in Spring Boot which is radically faster in building cloud Microservices and develop Spring based applications with very less configuration.
• Made use of content negotiation (XML, JSON, text/plain) using JAXB, GSON, Jackson, and XStream.
• Extensively used JMX API for management and monitoring solutions.
• Involved in developing front end screens using JSP, JSTL, DHTML, HTML, CSS, AJAX, JavaScript.
• Developed Web services to allow communication between applications through SOAP over HTTP using Apache Axis2.
• Developed Microservices components using Docker, Apache Camel and ActiveMQ.
• Implemented Hibernate for data persistence in Workflow screens. Used RAD6, WSAD as IDE for development of the application. Worked with Weblogic, Tomcat as the application servers and JMS as the message Server.
• Migrated the current Linux environment to AWS Linux environment and used auto scaling feature and Involved in Remediation and patching of Unix/Linux Servers.
• Developed RESTful services using Jersey, JAX-RS and Restlet to call third party vendors
• Developed the automation environment for build, deployment, and configuration of Portlets onto the IBM websphere portal server using ANT scripts, XML Access scripts and JACL scripts.
• Used Spring Framework for Dependency injection and integrated with the EJB using annotations.
• Generated Hibernate XML files for the configured beans. The business logic was written in EJB DAOclasses and the service layer classes were configured in Spring-service.xml.
• Implemented spring framework dependency injection for defining objects.
• Involved in developing the core business logic using spring.
• Implemented services that would route messages to different JMS queues based on message properties. These messages would be picked up by the appropriate ESB service which would in turn call the third party partner web services (both RESTful and SOAP).
• Configured and built Spring MVC application on Tomcat web server.
• Worked on UNIX Shell scripts and Cron jobs.
• Implemented junit tests and mandated 90% min. code coverage.
• Designed builds which can grow and support builds using Gradle.
• Implemented transaction management for ORM project using Spring Transaction Management API.
• Created and built project using Maven.
• Created Stored Procedures and other SQL scripts using PL-SQL.
• Implemented logging using log4j and Spring AOP.
• Implemented various cross-project functionalities using Spring AOP.
• Configuring the service on Weblogic/WASapplication server for successful deployment

Environment:, JSP, JSF, Spring, Servlet, Hibernate, JMS, JCA, JMX, XML, CSS, XML Schema, JQUERY, AJAX, JSON, SOAP, Java script, PL/SQL, D/HTML, XHTML, Maven, Log4j, JUnit

Confidential - Charlotte, NC

Java Application developer

Responsibilities:

• Responsible for analysis, design, development and integration of UI components with backend using J2EE technologies such as Servlets, Java Beans and JSP.
• Using Technologies like SOAP, WSDL and UDDI based Web Services.
• Developed Hibernate in Data Access Layer to access and update information in the database.
• Configured beans in spring configuration file with Spring IOC, Spring Core, Spring AOP and MVC for enhanced modules.
• Implemented RESTFULweb servicesAPI using HTTP and REST principles
• Designed the workflow, system architecture, drawing sequence diagrams, activity diagrams, class diagrams, HTML pages, database schema and tables.
• Writing JSP's for user interfaces, JSP's uses Java Beans objects to produce responses.
• Involved in Tomcat server configuration for deployment.
• Wrote JAVA Servlets that generates dynamic VXML.
• Used JUnit framework for Unit testing of application.
• Used log4j 1.2 to log different types of messages to write on to the proprietary log model.
• Implemented the Consolidated applications front-end pages using JSP, JSTL, and Struts Tag Libraries.
• Involved in developing UI layer using JavaScript, JQuery, and AJAX.
• Developed using simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Writing database queries on Oracle 9i.
• Writing stored procedures, Packages, Views, Cursors, Functions and triggers using SQLin the back end.
• Used Hibernate for Object Relational Mapping (ORM) and data persistence.
• Wrote SQL commands and Stored Procedures to retrieve data from Oracle database.
• Developed web services using SOAP, WSDL, and XML.
• Store persistent JMS messages or temporarily store messages sent using the store-and-forward feature.
• Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.
• Store persistent JMS messages or temporarily store messages sent using the store-and-forward feature.

Environment: Java, J2EE, Struts, Spring, Hibernate, JSP, Servlet, XML Schema, SOAP, Javascript, PL/SQL, DHTML, XHTML, Ant, Log4j, JUnit, Weblogic, Oracle 11g, Wsdl, IBM Rational rose, Maven, Eclipse, XSD.

Confidential

J2ee Java Developer

Responsibilities:

• Involved in coding using Java, JSP, Servlets
• Extensively used core Java concepts like Collections, Exception Handling, Generics, Java I/O and Garbage Collection.
• Integrated various modules and deployed on WebSphere.
• Involved in writing JSP and SQL/PLSQL to handle transactions.
• System Integration Testing and Implementation.
• Documented the defects using Quality Center and tracked them to completion by communicating and co-coordinating with the development as well as the support group.
• Developed multiple user interfaces using XMIs/GWTs with HTML/CSS.
• Used Maven for project builds.
• Implemented Spring MVC Framework.

Environment: Java, Eclipse, Maven, MySQL, JSP, Servlet, spring, WebSphere Server.