SUMMARY

• 7+ years of professional experience in software design and development with a strong Java, J2EE back ground and UI Development.
• Extensive experience working in a Test - Driven Development and Agile-Scrum Development.
• Experience in working in both Windows and UNIX platforms including programming and debugging skills in UNIX Shell Scripting.
• Efficient in designing and development of JAVA8/J2EE applications using Core Java, Java collection, JDK, JDBC, Servlets, JSP, JNDI, SNMP, JSON, JSTL, XML, XSL, Web Services, XSLT, Struts, EJB, JQuery.
• Good working knowledge of J2EE best practice toolsets such as Ant, Maven, Log4j, Slf4j
• Employing Java Object/Relational bridge technologies such as Hibernate, JPA, and spring.
• Developed applications using frameworks and API like Struts, Spring MVC
• Experience working on RedShift, EMR, Kinesis, S3, EC's, Dynamo DB, Gateway API toolkit.
• Hands on experience in AWS Cloud in various AWS services such as Redshift cluster, Route 53 domain configuration.
• Strong knowledge in Nodejs environment with AngularJS or ReactJS, CSS and HTML
• Experience with web development technologies like HTML, CSS, JQuery, AngularJS, JavaScript, JSP and JSON
• Extensive experience in Java/J2EE programming - JDBC, Servlets, JSP, JSTL, JMS.
• Experience in Multithreading.
• Proficient inUIdesign, developed Front End usingJSP,HTML5,CSS3,JavaScript,Ajax, JQuery, Angular JS, Angular 2.0,NodeJs,ReactJs
• Excellent in deploying the applications in AWS as EC2 instances and created snapshots for the data that had to be stored in AWS S3.
• Experience in Designing and developing Micro Services using (MEAN Stack) node.js, Mongo DB, Neo4J, Elastic search on Cloud OpenStack Platform.
• Experienced in Web Services approach for Service Oriented Architecture (SOA).
• Experienced in web development using HTML, DHTML, XHTML, CSS, JavaScript, DOJO, Angular JS, and AJAX technologies.
• Developer Restful API in JAVA on Micro-service Architecture using SpringBoot
• Having Knowledge in Hadoop eco system components HDFS, Map Reduce, Yarn, HBase, Pig, Sqoop and Hive for scalability, distributed computing and high-performance computing.
• Developed applications based on Model-View-Controller (MVC) architecture using core design patterns (creational, structural, behavioral) and J2EE design patterns (Data Access Object, Business Delegate, Service Locator, Session Façade etc.)
• Sound working knowledge of performance tuning in JAVA and J2EE including hibernate tuning
• Experience in using various Configuration Management tools like CVS, GIT and SVN
• Experience in using ANT tool, Maven to compile, package and deploy the components to the Application Servers.
• Experience with Docker Containers, leveraging Linux Containers to create Docker containers and kubernetes.
• Strong experience in XML related technologies including XSD, DTD, XSLT, XPATH, DOM, SAX, JAXP, JAXB, XML-RPC and XML Beans.
• Expertise in developing and consuming Web services including different technologies and standards like DTD, XSD, SOAP, WSDL, JAX-RPC, JAX-WS, WS-I and Apache Axis, JAX-RPC.
• Good knowledge in Restful Web Services.
• Implemented a Continuous Delivery pipeline withDocker,JenkinsandGitHubandAWSAMI’s.
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, JBuilder, Rational Application Developer(RAD) for Java/J2EE application development.
• Experience in configuring MQ-Series and experience in developing messaging systems using JMS.
• Experience in installing, configuring, tuning IBM Web Sphere 6.x/5.x, Apache Tomcat 5.x/6.x, JBOSS 5.x/4. x.
• Proficiency in working with databases like Oracle, NoSQL and MySQL
• Expertise in database modeling and development using SQL, T-SQL and PL/SQL in Oracle and SQL Server environments
• Experience in Unit testing using JUnit, Selenium
• Experienced in using Operating Systems like Windows XP/7/8, AIX, and Sun Solaris
• Experience using an Integrated Development Environment like Eclipse, RAD 7.5/8.5 for code development.
• Extensive experience on support tools like Application Life Cycle Management to perform Unit testing and Application integration testing.
• Experience of configuration tool CVS, Clear, and Tortoise SVN developing on Linux, Windows Operating Systems.
• Extensive experience in developing Web Services applications using REST Client, REST API, SOAP UI, dozer mapper.

TECHNICAL SKILLS

Programming Languages: Core JAVA & Advanced Java, Python

Server-Side Technologies: Servlets, JSP, JDBC, JSTL, JSF

Design Patterns: MVC, Singleton, Factory, Composite, Session Facade

Web Technologies: HTML 5, CSS3, AngularJS, Angular2, JQuery, CSS, AJAX, Java Script, React JS, XML, XSLT, JSON

Frameworks: Spring, Apache Wicket, Hibernate, Struts, Eclipse.

Scripting Languages: JavaScript, Shell Script

Web Servers: Jboss, Apache Tomcat Server and WebSphere

Databases: Cassandra, MySQL, Oracle, MongoDB

Source code control tools: SVN, GIT

Cloud SDKs: AWS java SDK, VI java SDK

ORM: Hibernate

Reporting: BIRT

PROFESSIONAL EXPERIENCE

Confidential, Louisville, KY

Senior Full Stack Java Developer

Responsibilities:

• Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases, and retrospective and used TFS as a tracking tool for the sprints.
• Designed the front-end screens using Angular 4, HTML5, CSS3, JavaScript, jQuery, Bootstrap and Spring Boot.
• Developed Angular controllers, services, filters and developed HTML templates with various Angular directives such as ng-app, ng-controller, ng-repeat, ng-if, ng- show, ng-hide, ng- change, ng-blur, etc
• Worked with in memory data store like Redis to save temporary data in cache.
• Used various Angular UI Bootstrap components such as calendars, masks, up loaders, sliders, alerts, modal dialogs etc. For developing the UI.
• Working on java 8 upgrade using new library for refactoring, lambda, functional interfaces, Time, streams -parallel processing and aggregations.
• Developed code for Responsive web design in JavaScript using frameworks likeAngular.js,React.js
• Took part in setting up the routing configuration using Angular UI router for various views and sub views.
• Worked on rendering additional components with customHTMLtags usingReact.js
• Configured various UI build and test related tasks and used NodeJS NPM to manage the dependencies
• Developed Angular services making use of resource service to perform REST API calls to the backend
• Developed unit test cases using Mokito and Karma and performed end to end testing using Protractor and Selenium
• Developed REST controllers using Spring Data REST to serve the UI with required JSON data
• Developed REST exception handling controller advice to respond to bad requests and server-side exceptions.
• Used complete annotation-driven approach to developing the application using Spring Boot and was also involved in setting up the spring bean profiling.
• Used Apache Kafka cluster as messaging system between the APIs and Micro services
• Performed backend migration from VB6 to Spring Boot.
• Developed Single page web application using Angular JS.
• Developed Angular JS Controllers to incorporate business logic in to application.
• Worked with Middleware using Message-driven by POJO (MDP) after creating QCF, Queue on WebSphere server, and using JMS template for asynchronous functionality for multiple users.
• Used Hibernate in the persistence layer and implemented DAO's to access data from the database.
• Worked on their test automation framework written in Selenium.
• Involved in enhancing existing MEAN (MongoDB,Express,Angular,andNode) stack applications and provided the required support
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.
• Made the integration of data in several applications in favor JSON documents with dynamic schemas using MongoDB (NoSQL) database.
• Used GIT as version control system, to keep track of all the work & all changes, allowing several developers to collaborate and using Maven as build and configuration tool and Jenkins for continuous integration tool.
• Prepared Documentation for Unit Test Plan and Unit Test Results for the QA purpose. Participated in the release night shakeouts/overnight deliveries and QA Support
• Took part in setting up the application with Jenkins and AWS and is involved in builds and deployments to Tomcat server.

Environment: Java 7, STS, Tomcat, Spring, Spring Boot, Hibernate, MongoDB, RESTful Web Service, Oracle, SQL Server, HTML5, CSS3, jQuery, AngularJS, NodeJS, Express, JavaScript, GIT, JMS, Jenkins, Agile, JIRA tool, Selenium, Log4j, Maven, AWS.

Confidential, Hartford, CT

Java Full stack developer

Responsibilities:

• Done the design, development and testing phases of Software Development using AGILE methodology and Test-Driven Development (TDD)
• Designed the application using Front Controller, Service Controller, MVC, Spring Boot, Spring DAO, Factory, Data Access Object, Service Locator and Session Facade Design Patterns.
• Involved in development of the applications using Spring Web MVC and other components of the Spring Framework, the controller being Spring 3.0 Core (Dispatcher Servlet)
• Used Hibernate for Object relational model for handling server side / database object data.
• Developed application using spring 4.0 framework that leverages the MVC and including the Dependency Injection in the application.
• Created Docker container which leverages Linux containers and has AMI backed in.
• Converted production environment from handful AMI to single bare metal host running Docker.
• Used SOAP and REST based web service protocol.
• Bootstrap used along with Angular 2and EcmaScript7with Typescript in creating the Application.
• Utilized React for its efficient data flow architecture to create a lightweight and render efficient web app that searched projects via the GitHub API through keywords.
• Development on Web application using AngularJS, HTML5, CSS3, Responsive
• Used JIRA to track the progress of the project and wrote test cases and Used JUnit as a testing framework in a Test-Driven Development environment.
• Used React JS to create views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA).
• Used Spring MVC for implementing web tier and developed web-based application service components and configured beans using Spring IoC
• Designed Frontend with in object oriented JavaScript Framework like Bootstrap, Node.js, Express.js and Angular.js, Redux .
• Developed consumer-based features and applications using Ruby on Rails, HTML, CSS, JavaScript, Bootstrap, AJAX JQueryand pair based programming.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations, and Flux concept.
• Used popular Node.js frameworks like Express and Restify to create a Restful Mock API.
• Provide leadership in developing the company's IT software and ongoing strategy for internal and external purposes.
• Packaged and deployed the application in IBM Web Sphere Application server in different environments like Development, testing etc.
• Used Postgre SQL as back end and developed Stored procedures, Batch jobs, triggers.
• Developed Mean Stack from scratch including Mongo DB server setup and Express JS server development.
• Real time data was retrieved from Database using the primary keys retrieved from Elasticsearch
• Created test cases to test spring boot services using Junit, cucumber and Mockito frameworks
• Provide estimates, designs, and specifications for AEM templates, components, and workflows.
• Converted existing SQL queries into Hive QL queries
• Used Jenkins to perform software build with Gradle, run shell scripts and worked on integration tests.
• Excellent debugging and problem-solving in Android with the help of Eclipse and RAD
• Implemented log4j by enabling logging at runtime without modifying the application binary.
• Worked on creating the Docker containers and Docker consoles for managing the application life.

Environment: Java8, MVC, Factory, Session Facade Design Patterns, Spring 4.0, SOAP, Restful web services, Angular.js, Linux bash, MS DOS, Hibernate, PostgreSQL, Dynatrace, Git, GitHub, IBM WebSphere, Bootstrap, Node.js, log4j, Rally, AWS.

Confidential, Lakewood, CO

Java/J2EE Developer

Responsibilities:

• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and hence building type ahead feature for zip code, city and county look up using jQuery, Ajax and jQuery UI.
• Enhanced user experience by designing new web features using MVC Framework like Angular JS, accommodate these advanced and fast technologies
• Involved in developing the Controller framework using Annotated REST based spring controller.
• Generate UI mockups from paper-and-pencil concepts to high-fidelity prototypes that convey the interaction model using HTML5, JavaScript and CSS.
• Involved in setting up the application Service layer using Spring IOC framework.
• Implemented Struts framework based on the Model View Controller design paradigm.
• Implemented Object-relation mapping in the persistence layer using Hibernate frame work in conjunction with spring functionality.
• Extensively used Angular UI (Bootstrap) for ng-grid, and UI components.
• Used Spring framework to inject the DAO and Bean objects, auto wiring the components.
• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Designed and developed various modules of the application with J2EE design architecture and frameworks like Spring MVC architecture and Spring Bean Factory using IOC, AOP concepts.
• Built the UI part of address verification service where users can select or ignore recommended address using JQuery Ajax and model.
• Designed custom Node.js module to, programmatically generate a path for a RESTful endpoint (CRUD) with MongoDB back end, provided a schema.
• Created continuous integration builds using Maven and SVN control.
• Worked on the website from start to finish to give it a new look using HTML, CSS, and JavaScript.
• Created UI designs using Web 2.0 standards
• Responsible for creating the screens with table-less designs meeting W3C standards.
• Customized the Node.js server to pick the local Package. JSON and run the applications without changing the local paths and variables.
• Created web services and desktop applications to access and display data needed by support teams using, Ajax, JavaScript, JQuery, Angular JS, CSS and HTML5.
• Developed dynamic web pages using HTML, jQuery, Bootstrap, CSS3 and Sublime Text Editor.
• Developed page layouts, navigation, animation buttons and icons.
• Designed CSS based page layouts that are cross-browser compatible and standards-compliant.
• Closely work with the QA Team to give user enhanced experience and reduce the number of key strokes for given scenario.

Environment: Java 7, STS, Tomcat, Gulp, Spring Tool Suite, Spring, Spring Boot, Hibernate, MongoDB, RESTful Web Service, Oracle, HTML5, CSS3, jQuery, AngularJS, Express, JavaScript, GIT, JMS, Jenkins, Agile, JIRA tool, Selenium, Log4j, Maven, AWS.

Confidential

Java Developer

Responsibilities:

• Involved in analysis and design phases of Software Development Life Cycle (SDLC) and developed the functionalities using Agile and Scrum methodology.
• Designed front-end of the application using HTML, CSS, AJAX, JavaScript framework.
• Developed JSP custom tags for different JSP pages and client-side validations using JavaScript in application development.
• Developed the application using Struts Framework that uses Model View Controller (MVC) architecture with JSP as the view.
• Developed web services component using XML, WSDL and SOAP with DOM parser to transfer and transform data between applications
• Used SOAP UI for testing the web services by sending a SOAP request.
• Used AJAX for server communication and seamless user experience.
• Worked with Web Logic Application Server to deploy the Application.
• Extensively worked on JSON for data transfer between different hardware components through HTTP request-response model.
• Worked on JDBC to connect to Oracle database for implementing operations like INSERT, UPDATE, DELETE
• Involved in implementation of Data Access, Service and Presentation Layers and intensively worked on Spring DAO Layer to access and perform CRUD operations on data.
• Handled the back-end operations using SQL, Stored procedures, triggers and developed the persistence structure using ORM based Hibernate.
• Extensively worked on Oracle SQL queries and PL/SQL stored procedures to perform CRUD operations in DAO layer.
• Used SVN for version control across common source code used by developers.
• Deployed the application in various environments and performed system integration testing ensuring thorough output.
• Used NetBeans IDE to develop the Application
• Used Log4J to capture the log that includes runtime exceptions.

Environment: Java7, MVC, Factory, Session Facade Design Patterns, Spring 4.0, SOAP, Restful web services, Angular.js, Linux bash, MS DOS, Hibernate, PostgreSQL, Dynatrace, Git, Github, IBM Websphere, Bootstrap, Node.js, log4j, Rally, AWS.

Confidential

Java Developer

Responsibilities:

• Worked on standard internet protocols such as HTTP, HTTPS, FTP.
• Wrote SQL for JDBC prepared statements to retrieve the data from database
• Used Hibernate for database connectivity and designed HQL (Hibernate Query language) to create, modify and update the tables.
• Involved in designing and developing front end, middle ware code and the database model.
• Developed the GUI and write business logic code for server side and client side.
• Created and executed Unit Test cases for each coding assignment.
• Involved in setting up the application Service layer using Spring IOC framework.
• Implemented Struts framework based on the Model View Controller design paradigm.
• Implemented Object-relation mapping in the persistence layer using Hibernate frame work in conjunction with spring functionality.
• Extensively used Angular UI (Bootstrap) for ng-grid, and UI components.
• Used Spring framework to inject the DAO and Bean objects, auto wiring the components.
• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Designed and developed various modules of the application with J2EE design architecture and frameworks like Spring MVC architecture and Spring Bean Factory using IOC, AOP concepts.

Environment: Java, J2EE, Hibernate, Struts, Spring, HTML5, CSS3, JSP, JavaScript, Node.js, JQuery, Bootstrap.