SUMMARY

• Over 8 years of Software Development experience in Analysis, Design, Development, Implementation and Troubleshooting various web based applications.
• Good experience and Strong fundamental of Architecture Design including Data structures, Design Patterns, Architectural Patterns (MVC, MVP, MVVM).
• Diverse experience utilizing tools in N - tier and Microservices architecture applications using Spring Boot, Spring Cloud config, Pivotal Cloud Fundry, AWS, Rabbit MQ, Cassandra, My SQL, Restful Web Services.
• Extensive knowledge and working experience of web development technologies such as HTML5, CSS3, JavaScript, TypeScript, jQuery, Ajax, JSON, XML, AngularJS1.5, Angular2/4, Reactjs, Backbonejs, Nodejs.
• Hands on experience in designing and developing Single Page Applications using Angularjs, Angular 2/4, Reactjs and Nodejs.
• Experienced in design and development of multi-tiered web based applications using Java & J2EE (Core Java, JSP, Servlets, JDBC, XML/XSLT, JMS) and frameworks like Struts, Spring MVC, SpringBoot andHibernate for persistence purpose.
• Expertise in Core Java concepts - Collections, Exception handling, IO, Serialization, Multi-Threading, Concurrency etc.
• Experience in creating reactive components in Angular2 using Rxjs and @ngrx/store
• Hands on experience in ReactJS, working with Redux and Flux architecture, Webpack module bundler. Proficient in building React.js web pages with JSX, React components.
• Good understanding of JavaScript ES6 concepts and other concepts like closures, promises, prototypal inheritance.
• Good understanding of Document Object Model(DOM) and DOM functions.
• Solid experience building Responsive Web Design (RWD) for different types of devices like tablets and mobiles using Bootstrap and CSS Media Queries.
• Extensively used build tools like Gulp, Webpack to establish tasks like compiling LESS to CSS code, Code linting, Concatenating and minifying CSS and JS files.
• Good experience with authentication middleware Passport.js and bi-directional communication library Socket.io.
• Good experience in developing server-side applications using Expressjs Framework(Nodejs).
• Working Knowledge in Core Java, Java2EE, Spring framework, Spring MVC, Hibernate ORM, SpringBoot, SpringJMS, Spring AMQP, Spring Data.
• Excellent skills in creating and accessing various databases like MySQL, SQL server and No-SQL database likeMongoDB and Redis.
• Working knowledge on dynamic data visualization using D3.js and High Charts.
• Experience in CI/CD with Jasmine, JUnit, Karma, Jenkins.
• Hands on experience with Amazon Web Services (AWS) like EC2, S3.
• Experience in version control tools like GIT, continuous integration tools like Jenkins.
• Worked with JIRA, Bugzilla for bug-tracking and JSLint for ensuring quality code.
• Experience working in Scrum environment of Agile methodology for development.
• Sound knowledge in working with browsers compatibility issues with browsers like IE, Firefox, Safari, Opera, Chrome.
• Participation in Software Development Life-Cycle (SDLC) preparing Requirement Specification documents, design documents, Test cases and Analysis, User Training documents and Technical Help documents.
• An experienced software developer, passionate about delivering quality software products with thorough & accurate testing and ample documentation.

TECHNICAL SKILLS

Languages: C++, JAVA (JDK 1.5,1.6, 1.7)

J2EE Technologies: J2EE 1.4, JAVA EE (5.0, 6.0), SERVLETS (2.4, 2.5, 3.0), JSP (2.0, 2.1, 2.2), JSF (1.1, 1.2, 2.0),JSTL, EJB (2.1, 3.0), JPA, JAX-P, JAX-RPC, JAX-WS, JAX-RS, SAAJ, JMS, JTA, Node.JS, JDBC, JSTL, Tiles, Apache Camel, ANT/MAVEN

Web Technologies: HTML5, CSS, Angular JS, Node JS, JavaScript, jQuery, JSF,AJAX, DOJO, XML, XHTML, XSD, WSDL, DTD, DOM/SAX, JSON,FLEX builder

Frameworks: STRUTS (1.x, 2.0), SPRING (2.x, 3.x), HIBERNATE, GWT.

IDE'S: ECLIPSE (GALILEO, HELIOS, INDIGO, JUNO), NET BEANS, OEPE, IBM RAD, MYECLIPSE, VISUAL STUDIO 2010, TOAD

Web Services: JAX-WS, SOAP, Restful, WSDL, APACHE AXIS.

Web and Application Servers: Tomcat V 5.x, 6.x, IIS 5.0, 6.0, 7.0, WEBLOGIC, WEBSPHERE, JBOSS, Glassfish

Operating Systems: UNIX, LINUX, Windows (XP, Vista, 7, Server 2003, 2008).

Databases: MySQL 5.0, Oracle 10g, 9i, MS SQL Server 2000, 2005, 2008 R2, DB2

PROFESSIONAL EXPERIENCE

Confidential, New York, NY

Java Full Stack Developer

Responsibilities:

• Involved in designing Spring MVC application and Hibernate to design module structure
• Developed Data layer using Hibernate framework, configured XML mapping files, wrote POJO classes and PL/SQL stored procedures.
• Responsible to create DAO CRUD methods using Hibernate & Spring framework.
• Wrote HQL to handle data from databases using Hibernate APIs such as create Query.
• Implemented reverse engineering in Hibernate to create beans w.r.t schema in database.
• Configured Dispatcher Servlet and View Resolver to intercept incoming requests, manage SpringMVC flow and invoke view components with the help of Dispatcher Servlet.
• Wrote Rest - Controller w.r.t RESTful standards in SpringMVC to connect model with view.
• Built rich prototypes for designing and developing dynamic web pages using HTML5, CSS3, Bootstrap, Angular 2, Express, Node.JS, Spring Boot, MongoDB, NPM, JSON, AJAX etc.
• Worked on Ionic, Angular2 routers, components, custom directives, services & form validations.
• Used Ionic Framework for mobile platform.
• Worked on child components and parent component creations, with different interfaces, classes, constructors, and other oops concepts of typescript.
• Implemented Angular Router to enable navigation from one view to the next as user performs application tasks.
• Used Rxjs in Angular2 to make the HTTP requests to the REST API for getting the user details.
• Created typescript reusable components and services to consume REST API's using component based architecture provided by Angular 2.
• Used Angular 2 to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server.
• Worked on microservice architecture on different applications.
• Created the Restful APIs using technologies such as NodeJS and Spring Boot and from front-end side Angular 2, database is MongoDB, MySql.
• Created Responsive Designs (Mobile/Tablet/Desktop) using HTML5 & CSS3.
• Used ExpressJS for creating an API during prototyping stages later moved to Spring.
• Improved performance of the application by optimizing REST calls, and minifying the JavaScript code, making more reusable components, and writing modular, industry standard and uncluttered code.
• Used JIRA for bug tracking and GIT for code repository and version control
• Wrote test plans and performed unit testing and performance testing using Jasmine, Junit.
• Followed Test Driven Development to minimize errors that can creep up in later stages.
• Leading role in UI framework design, fixing cross browser challenges and service layer exception handling.
• Performed the full spectrum of Web-related tasks, including rapid prototyping, design and layout, performance tuning and optimization, server-side programming, AJAX/RPC/Web-service interactivity and testing in a highly team oriented and deadline-driven settings.
• Worked with diverse team of product owners and UX designers in fast paced environment, with quick iterative cycles.
• Involved in design, development and testing phases of project and involved in design, analysis, and architectural meetings with client.

Environment: Angular 2.0, HTML5, CSS3, Bootstrap3, SASS, JavaScript, jQuery, Node.js (4.1.1), Java, Spring MVC, Hibernates, Spring Boot, JSON, AJAX, Grunt, Jasmine, Karma, Jenkins, JIRA, GIT, Docker. 

Confidential

Java Full Stack Developer

Responsibilities:

• Developed fully functional responsive modules based on Business Requirements usingHTML5, CSS3, Bootstrap, JavaScript, jQuery, jQuery plug in, React.js.
• Involved in creating reusable UI components to render view pages using ReactJS along with Redux.
• Implemented React - Redux life cycle boiler plate scripts to decrease the project duration.
• Worked on Lifecycle methods, State, Specs, Props, and Events to create interactive and stateful react components.
• Utilized React-Redux Action Creators, create Store from redux library to connect reducers and containers, to update the state and virtual DOM.
• Implemented React-Express-Middleware for rending components and routing.
• Managed projects with Webpack and combined with Bower package manager to install JavaScript latest version of libraries based on running in the Node.js environment.
• Used ECMA script 6 with React.js and used BABEL to transpile the code to ECMAscript5.
• Created the schema and wrote middleware to store the data on Mongoose, Cassandra.
• Mainly responsible for developing Restful API using Express Framework. Developed Restful APIs that return the response in JSON on the request type.
• Processed JSON data from RESTful web services by using Ajax to get resources from the database and populated data to the client side.
• Used Ionic Framework for mobile platform.
• Crated API s using Spring Boot.
• Developed dynamic data visualizations by using D3.js (Data Document Driven).
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Validate user input before sending the page off to the server by using the JavaScript.
• Used the Mozilla Firefox extension, Firebug, developer tools to view and debug HTML, DOM and JavaScript.
• Performed Unit testing on applications using tools Mocha and Chai by following Test Driven Development, used JIRA for bug tracking and JSLint for ensuring quality code.
• Used Jenkins for continuous integration and continuous deployment pipeline.
• Used GIT as version control tool to update work progress and attended daily Scrum sessions.

Environment: ReactJs, Redux, HTML5, CSS3, Bootstrap3, SASS, JavaScript, AJAX, JSON, XML, JQuery, Cassandra, Express.js (4.13.0), React, Node.js (4.1.1),), Mocha, Chai, Jenkins, JIRA, Git.

Confidential, New York, NY

Java developer

Responsibilities:

• Involved in designing modules and documenting them as a Module Design Document (MDD).
• Worked on both front end using JSP, spring framework and back end part using EJB and Hibernate.
• Involved in Object Oriented Analysis (OOA) and Object Oriented Design (OOD) Techniques using Unified Modeling Language (UML).
• Persisted common application level data like domain libraries using Cache.
• Hibernate was used as admin tool persistence framework.
• Implemented interceptors using Hibernate and Spring.
• Developed JSP's, strictly confining to the policy of no java use in them by using JSTL.
• Presentation tier of the application was built completely on Spring/Struts (For the Admin App).
• Page Navigation, Java bean management and input validation is taken care by JSF.
• Used Spring Tags, StrutsTag Libraries, and Validators in the development.
• Used Spring - Core and Spring-AOP.
• Developed Action classes and controller layer using Servlets and Struts framework.
• Designed and implemented Stateful and Stateless Session beans that would be the hub of the services.
• Used Hibernate as an ORM Framework for productive application development by reducing development time, complexities and increase flexibility
• Implemented XML parsing for the XML s that are sent and received from the REST web services.
• Invoking multiple REST based Web Services and generating client using JAX-WS.
• Developed Stored Procedures, Triggers and Functions and actively involved in tuning SQL queries, Stored Procedures, Triggers.
• Test driven development approach was used and hence worked intensively on developing test cases.
• Quality Control Activities such as defect tracking, fixing using JIRA.
• Involved in code review process, validating designs done by other developers and development of the application.
• Used SVN for versioning system.

Environment: JDK1.6, J2EE 5.0(Servlets, JSP, JSF, EJB, JAX-WS), Struts, Spring, Hibernate, Restful, ehCache, Multithreading, Oracle 11g, HTML 5, Java Script, CSS, XML, ANT, Rational Clear Case, WebSphere 8.0, JTA, Junit.