SUMMARY:

• Result - driven IT Professional with 8+ years of experience in designing and developing Java/J2EE Client and Server side
• Enterprise Applications using object oriented methodologies , enterprise technologies , frameworks and design patterns.
• Extensive experience in Frontend UI technologies like HTML4/5, XHTML, DHTML, CSS2/3( using SASS and LESS ), Bootstrap,
• Angular JS, Angular2.0/4.0, React JS in developing dynamic and responsive web pages.
• Good experience in Client Side Scripting like JavaScript/Typescript, ES6 to build highly interactive web pages.
• Well versed on Core Java concepts like Collections, Multithreading, Serialization and Java Beans .
• Experience in developing Angular 4 advanced features such as interfaces, nested components, services, routing and modules .
• Experience in developing client side validations using Angular4 and in developing Custom pipes and Shadow DOM .
• Experience in developing network applications using Node.js with an event-driven , Asynchronous approach and single threaded model with event loops.
• Good understanding on Server-side JavaScript structures like Node.JS with Express.JS.
• Experience in applications using SOA architecture with SOAP , Restful Services and used XML for message communication .
• Strong skills in RDMS implementation and development using Oracle, Confidential DB2 D Confidential base Server and hands on experience with SQL, PL/SQL.
• Expertise in various open source frameworks like Angular JS, Node JS, Struts 2.0/1.2, Spring 2.5/3.0, Spring MVC, IoC, Web and ORM Technology like Hibernate 3.0, JPA, EJB3.0,IBatis, MyBatis and JQuery.
• Excellent experience with Relational d Confidential bases like MySQL, Oracle, SQL Server, DB2 and No SQL d Confidential bases like Mongo DB, Couch DB and Cassandra .
• Experience in writing complex SQL Queries, Stored Procedures, Triggers, Cursors , and Functions.
• Superior project implementation skills using Java , JSP, Servlets, JDBC, JNDI, JSTL, RMI, EJB, Struts, Spring, JavaScript, XML(SAX, DOM), Webservices, JMS, Java Mail, JAXP, WSDL, SOAP, RestFul, JSON and Hibernate.
• Experience in architect, design, build and prototyping models using the design patterns like Session Facade, Service Locator, Singleton, Abstract Factory and Factory Method.
• Experience in messaging queue services like JMS , Confidential MQ, Rabbit MQ, Active MQ and Apache Kafka .
• Experience in Deploying and Configuring Application & amp; Web Servers such as Oracle WebLogic, Confidential WebSphere, JBoss, Glassfish and Apache Tomcat .
• Experience in building applications using Maven, Gradle and ANT tools .
• Involved in using Grunt as a JavaScript Task Runner which can be used as a command line tool for
• JavaScript objects . Grunt can perform repetitive tasks very easily, such as compilation, unit testing, minifying files, running tests, etc.
• Extensive hands on experience in setting up CD/CI pipelines using Jenkins and Bamboo .

TECHNICAL SKILLS:

Programming Languages: Core Java, C, C++, SQLWeb Technologies HTML5, CSS3, JavaScript, AJAX, JSON, Bootstrap, jQuery, AngularJS, ReactJS, ExtJS, Back Bone JS, Flux, Redux, NodeJS, ExpressJS

J2EE Technologies & frameworks: Servlets, EJB, JSP, JSF, JDBC, SOAP, WSDL, REST, XML, XSD,JAXP, JAXB, JPA, Spring, Hibernate, Spring MVC, Spring Boot, Spring D Confidential, Spring Batch, Spring cloud.

D Confidential bases: Oracle 8i/9i/10g/11i, DB2, SQL Server 2000/2005/2008 , MYSQL, MongoDB, Cassandra

Application/Web Servers: Oracle Web logic, Confidential Web Sphere, JBoss, Glassfish, Apache Tomcat

Messaging Services: JMS, Active MQ, Rabbit MQ, Kafka

Build & Configuration Tools: Ant, Maven, Gradle, Jenkins, Gulp, Web pack, Chef, Puppet

Testing Tools: Junit, TestNG, Mockito, Jasmine, Karma, Mocha, Chai

Version Control Tools: GIT, SVN, CVS, Bitbucket, TFS

Project Management Tools: JIRA, Rally, Microsoft Project

Cloud Technologies: AWS, EC2, EBS, S3, Docker, ECS, 3API Gateway

Operating System: Windows, Linux, UNIX, MS-DOS

IDE’s: Eclipse, Visual Studio, Intellij, Spring Tool Suite, Sublime Text, Atom

PROFESSIONAL EXPERIENCE:

Confidential - Malvern, PA

Sr. Java Full Stack Developer

Responsibilities:

• Developed Web pages from scratch using HTML5, CSS 3( using SASS ) and JavaScript.
• Used Angular 4 component router for navigation.
• Worked with Angular 4 directives, components, pipes, and injectable.
• Programmed in Angular 4 to upload (post) files/images to the AWS S3 browser from the Front-end by installing NPM package of AWS-SDK.
• Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 4.
• Involved in the development of services with Angular 4 injectable property, as to make the service available for dependency injection when creating components.
• Utilized create-react-app to launch product to stay update with the most current web pack and babel build configurations.
• Performed Verification and validation process for the code written by making use of Jasmine and Karma JavaScript testing framework by testing across various scenarios of the Angular 4.0 applications.
• Worked with the Node package manager (NPM) along with Gulp.
• Built Spring based Java and Scala Microservices to support enterprise web application.
• Worked with SASS to build better and optimized Style sheets.
• Designed and developed RESTFUL web services using Spring Boot and Jersey framework.
• Used Spring Boot which is radically faster in building cloud Micro Services and develop Spring based application with very less configuration.
• Developed stored procedures and triggers using PL/SQL on Spring JDBC template to access and maintain the application d Confidential base.
• Worked in a core engineering team to build highly available CI/CD pipe line to build and deploy transcoding application on AWS public cloud.
• Worked with various features in spring such as Spring AOP , Spring Transaction management.
• Implemented Spring Bean Factory using IOC Configured Bean properties using dependency injection.
• Migrating existing application into REST based Micro services to provide all the CRUD capabilities using Spring Boot.
• Used Swagger specification for documenting REST API's which exposes description of a RESTFUL web services to different clients.
• Worked with Netflix OSS Eureka service in spring cloud for service registration and discovery and spring config for centralized configuration and used ribbon for client-side load balancing.
• Created various Docker images from the Docker containers and published these images in the Docker hub repository.
• Deployed the Dockerized Spring Boot application using AWS Elastic Bean Stalk (EBS).
• Worked on Deployment Automation of all micro services to pull image from Private Docker registry and deploy to Kubernetes Cluster.
• Used Node JS to run Angular 4 on server with mock JSON d Confidential and completed the UI development independent of server.
• Created AWS Lambda functions for AWS config rules using Node.js. Heavily used Lambda function on text object methods Context object properties using Node.js.
• Wrote services with Angular 4 to store and retrieve user d Confidential from the Mongo DB for the application on devices with HTTP service.
• Used Mongoose API in order to access the Mongo DB from Node JS and used Angular CLI and NPM for scaffolding the Angular 4 application.
• Authenticating Users and to provide the security to RESTful web services using OAUTH 2.0.
• Extensively used Git for version controlling and regularly pushed the code to GitHub.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Used GIT for version control and Jenkins for Continuous Integration and Continuous Deployment (CI/CD).

Environment: Angular 4, HTML5, CSS 3, JavaScript, AWS S3, RESTful Web Services, Web Pack, Babel, Jasmine, Karma, Spring Boot, Jersey, Micro Services, Rest Services, AWS, Node JS, GitHub, JIRA, Jenkins, Docker

Confidential - Plano, TX

Full Stack Java Developer

Responsibilities:

• Developed business module applications using J2EE technologies.
• Created a custom, single-page, responsive web application using Angular JS, JavaScript, Ext JS, HTML and CSS.
• Developed code in Java which creates mapping in ElasticSearch even before d Confidential is indexed into.
• Design the ElasticSearch configuration files based on number of hosts available, naming the Cluster and Node accordingly. Using Curator API on ElasticSearch to d Confidential back up and restoring.
• Build Rest services using NodeJS and ExpressJS and used a full complement of Express, AngularJS, NodeJS, and MongoDB to store and present assessments.
• Designed and developed the UI using spring view component, JSP, HTML, CSS, JQuery and AngularJS.
• Used JQuery Mobile with HTML5 & CSS3 for laying out pages and reducing scripting.
• Developed queues using AWS SQS with JMS for services to subscribe and listen events. Implemented logic to listen and to subscribe events.
• Also used JQuery Mobile in designing responsive web sites.
• Used spring validator framework for client side and server side validation. Also implemented dynamic loading of JSP’s using AJAX.
• Create RFP Microservices to provide RestFul API and RAML utilizing Spring Boot with Microservices. Microservices.
• Used Spring Core for Dependency Injection/Inversion of Control (IoC), and integrated frameworks like Struts and Hibernate.
• Responsible for integrating the view components like grids, forms and charts with java restful services.
• Utilize Struts (MVC2) framework and developed JSP pages, Action Servlets and XML based action-mapping files for web tier.
• Docker is used for creating images that are deployed on AWS.
• Configured Docker container for branching purposes.
• Used JavaScript for validation of page d Confidential in the JSP pages.
• Created continuous integration system using SVN, Maven, ANT and Jenkins.
• Used Struts Framework in the application which is based on MVC2 design pattern.
• Used Spring Framework for Dependency injection and integrated with the Hibernate.
• Developed D Confidential Access Objects to handle HQL queries using Hibernate and Transfer objects.
• Used log4j for logging info and are helpful in debugging the issues.
• Involved in design, development and testing phases of project.
• Developing and maintaining the application based upon the requirements.
• Worked on creating and consuming RESTful Services using Angular JS.
• Developed View Controllers for all the views to handle all the events.
• Developed View models for binding the d Confidential to the controls.
• Responsible for producing custom Ext JS builds for deploying the code into test, UAT and production environments.

Environment: Java 8, J2EE, HTML5, CSS3, Angular.Js, NodeJS, JSP, Spring MVC,AWS,ANT, Maven, Jenkins, JavaScript, Bootstrap, JDK 1.7, InteliJ, tomcat 7, Servlets, Spring 3.0, MVC, Oracle D Confidential base SQL, Mithra, ElasticSearch, JIRA, Confluence

Confidential - New York, NY

Sr. Java Developer

Responsibilities:-

• Used OOAD for building applications.
• Involved in gathering business requirements, analyzing the project and creating use Cases and Class Diagrams.
• Created sequence diagrams, collaboration diagrams, class diagrams, use cases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services.
• Designed and developed the project using MVC design pattern and developed front end using Spring MVC framework, business components using Spring.
• Developed Spring MVC validators to perform server side business object validations.
• Implemented Tiles based framework to present the layouts to the user and has and developed UI using view tags (HTML), JSP, JavaScript and CSS.
• Implemented Generic DAO using Spring JDBC to handle d Confidential base operations on Similarly Constructed Tables.
• Developed user interface using JSP, JSP Tag libraries, Spring Tag libraries and Java Script to simplify the complexities of the application.
• Developed RESTful API with Spring Framework for benchmarking purposes.
• Implemented Spring framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
• Worked on Spring Web Flow on Spring MVC to build an application from scratch using Spring XML configurations, annotations. Wrote controllers to handle incoming requests and send output to the UI Configured.
• Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles, Interceptors, and Validations provided by Spring framework.
• Wrote authentication and authorization classes and manage it in the front controller for all the users according to their entitlements using Spring security.
• Implemented caching techniques, wrote POJO classes for storing d Confidential and DAO’s to retrieve the d Confidential and did other d Confidential base configurations using Spring.
• Developed SOAP based Web Services for Integrating with the Enterprise Information System Tier.
• Worked Gradle build scripts to compile Java classes and create jar, performed unit testing and package them into ear files and SVN as version control.
• Involved in setting up Jenkins for continuous integration and continuous builds by polling the repositories.
• Developed unit test cases for the d Confidential access layer and business components using Junit and EasyMock.
• Design and development of JAXB components for transfer objects and Prepared EJB deployment descriptors using XML.
• Used JAXP (DOM, XSLT), XSD for XML d Confidential generation and presentation and wrote Junit test classes for the services and prepared documentation.

Environment: Java/J2SE 1.5, JSP, Servlets, JAXB, XSLT, DOM, XML, Spring 3.0, Web Services, JNDI, J2EE, RSA, JBoss6.0, Rational Rose, Spring, CVS, XML, Log4J, Oracle9i, Gradle, Junit, Jenkins, Junit, Rational Rose, JavaScript, DHTML

Confidential - Madison, WI

Java/J2EE Developer

Responsibilities:-

• Worked in Agile mode and interacted closely with the product owner and business team.
• Working on application architecture and re-design of different parts of the application.
• Developed d Confidential base persistence layer components for mapping an object-oriented domain model to the relational d Confidential base using ORM framework such as Spring JDBC Support, Hibernate and JPA.
• Setup a new clear case project and ANT scripts and owned the deploy process. Built Single page application (SOA) using AngularJS as per the requirement.
• Optimize the cost of application development and maintenance by using economies of scale under a SLA governed process.
• Worked with Apache Lucene and SOLR for searching the person and business details.
• Design and development of the BPM for various synchronous and asynchronous processes and to implement the workflow of the applications
• Using SpringBoot which is radically faster in building Microservices and developed Spring based application with very less configuration.
• Written Stored Procedures, functions, SQL queries and backend programming using Oracle, SQL.
• Developed presentation tier web components using JSF framework and deployed the application in web server.
• Extensively involved in application development using JSP, Servlets, JDBC, JNDI, Spring, Hibernate, IBatis, MyBatis, JSF, EJB, XML, Web Services- SOAP and WSDL.
• Implemented MVC architecture using JSF framework using JSPs as GUI development and DB Modeling using NOSQL and Oracle 10g.
• Performed client side validations using JavaScript and Struts validation framework.
• Performing Impact Analysis, Design, and Estimations for the enhancements to the applications.
• Impact Analysis, Design, and Estimations for the enhancements to the applications.
• Interacted with the business users to gather requirements and provided high-level design with Sequential and State-chart diagrams.
• Implemented various J2EE design patterns like DAO pattern, Business Delegate, Value Object.
• Developed Business components and Services using EJB3.0, JPA and JAX-WS and deployed them in Business tier application server.
• Developed various Land registry office user interfaces, Model Beans and DAO using JSF Framework.
• Wrote Unit Test Cases and Integration Test Cases using Junit framework.

Environment: Core Java, J2EE JSP, Servlets, JDBC, Collections, Generics, JUnit, Solr, Lucene, Struts, Spring, AWS, JBPM, Hibernate, Microservices, Eclipse, WebLogic 5.0, UML, SQL, NOSQL, Oracle 10g, Agile, Maven, SVN, ClearQuest

Confidential - Mason, OH

Java/J2EE Developer

Responsibilities:

• Actively involved in client meetings and requirement gathering sessions to evaluate and analyze the IT business requirement standards.
• Developed enterprise applications using Struts, Spring, JSF, JDBC, JSP, Servlets, XML and PL/SQL.
• Developed applications using JAVA Spring Framework, Spring MVC and Spring Core.
• Involved in requirement and impact analysis, designing the enhancements across the various modules and development using Java/J2EE components like JSP, Servlets and JDBC.
• Used different Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancements.
• Implemented Business logic in the middle-tier using Java classes, Java beans.
• Used JIRA for bug tracking. Experience in working with version control system GIT.
• Used Maven build tool to maintain Project dependencies.
• Developed the presentation layer using Struts Framework, JSP, Servlets, JavaScript, JQuery, and AJAX.
• JSP & JavaScript are used to create the front-end development and the User Interface (UI) components are implemented using HTML, CSS.
• Designed and implemented RESTful web APIs. Compiled the project modules on MAVEN and deployed them using ANT script.
• Worked with team members and business analysts in project planning sessions to create the working model.
• Implemented Junit and Java SIM test cases to test the application functionality and to ensure code coverage.
• Used Agile and Scrum methodologies to improve the efficiency of the applications.

Environment: Java, J2EE, JSP, Multi-threading, Eclipse, Struts2, XML, XSLT, XPATH, Design Patterns, Confidential DB2, WebSphere Server, web services (Soap and Rest), UML, HTML, CSS

Confidential

Associate Software Developer

Responsibilities:

• Involved in complete SDLC management - Requirements gathering, Design, Analysis, Development and Testing
• Developed UML diagrams to develop use cases for University’s Financial Services web application.
• Implementing the Struts 1.3 framework for Model View Controller (MVC) pattern.
• Used Struts framework along with JSP, Servlets, HTML, CSS, JQuery and JavaScript to construct dynamic web pages.
• Performed validation for client side as well as server side with the help of Struts Validation Frame Work.
• Involved in the implementation of Stateless Session Beans (EJB) for business logic layer and Entity beans for persistence.
• Supported existing applications developed using Spring MVC, AOP framework.
• Used JPA mapping techniques such as One to One, Many to One and Many to Many mappings to represent relation between various entities in the project.
• Configured and used JBoss application server for creating D Confidential source and enabling JNDI for beans and d Confidential base lookups.
• Deployed components on JBoss and Web Sphere application server.
• Worked Oracle d Confidential base to create d Confidential bases of student and faculty login information and their desired areas of study.
• Worked on Eclipse as IDE tools to build up applications.
• Developed codes for Action Servlet, Request Processor and Action classes by extending Struts package.
• Used EJB 3.0 Message Drive Beans to initiate daily process.
• Executed quality and assurance testing in developed application, reduced performance errors on average by 95%.
• Resolved Blackboard problem tickets and made 100% follow ups maximizing the customer satisfaction.
• Installed SSL s on the developed application.
• Provided weekly status reports to the manager with the latest information of all ongoing activities.
• Followed the Java coding standards for scalability, reusability and ease of maintenance.
• Created XML Schema, XML template and XSL. Developed Web Services Application using SOAP and WS-Security.

Environment: Java 1.5, TDD, Struts 1.3, EJB 3.0, JQuery, JSP, HTML, CSS, Servlets, SOAP, WS-Security, JMS, MQ, Eclipse, SVN, Ajax, JNDI, JBoss, Selenium WebDriver, Junit