SUMMARY

• More than 10 Years of experience in Web Application Development & Designing.
• Proficiency in Java, J2EE and the latest frameworks like JSF, Oracle ADF components.
• Extensive experience in developing various web based applications using Hibernate and Spring frameworks.
• Experience with WEB 2.0 technologies like DWR, Ajax and CSS.
• Strong interpersonal and communication skills with an ability to lead a team and keep them motivated.
• Expertise in Object Oriented Concepts, Object Oriented Design (OOD), Object Oriented Analysis (OOA) Programming.
• Vast experience with Core Java and J2EE using most of the advanced features of Java including JDBC, Spring, Struts, EJB, Servlets, Hibernate.
• Strong command in JavaScript leading Frameworks Team like Angular.js, React.js, backbone.js, bootstrap.js, Node.Js and Projects UI Designing Team.
• Excellent knowledge and experience in Oracle Database, JDBC, DB2, PL/SQL, MS SQL Server, My SQL Server, Mongo DB.
• Experience in design and development of JUNIT test cases, load balancing and failovers with cache servers and application servers.
• Experience working in various Software Development Methodologies like Waterfall, Agile SCRUM and TDD.
• Expertise in integrated environment for java such as Eclipse, MyEclipse, RAD, NetBeans, ClearCase and VSS.
• Experience in developing and implementing Web Services using REST, SOAP and WSDL.
• Good at Documenting and User requirements and System Specifications.
• Hands on UML compliant high level design with data flow diagram, Class Diagrams, Sequence Diagrams, Activity Diagram and Use Cases and documenting for peer developer.
• Excellent Leadership, Technical, Communication, Analytical and Problem Solving skills and ability to get on well with people including cross - cultural backgrounds.

TECHNICAL SKILLS

• Java
• J2EE
• Spring
• Hibernate
• Ibatis
• CouchDB
• NoSQL
• Struts
• Maven
• AWS
• TDD
• JUnit
• Serverless
• SOAP
• OOP
• Azure
• Microservices
• Docker
• REST
• HTML
• CSS
• JavaScript
• SAML
• JIRA
• GitHub
• JQuery
• OpenID
• WSFed
• Gradle
• Angular.js
• Jenkins
• Chef
• Visual Studio
• React.JS
• Node.js bootstrap.js
• OAuth backbone.js
• JDBC
• C
• C++.
• Oracle
• SQL Server
• MySQL
• DB2
• JBoss
• WebSphere
• Tomcat
• Eclipse
• Flex
• RSA
• NetBeans
• Windows
• Linux
• Unix.

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Sr. Java Developer

Responsibilities:

• Developed new features in website using Java/J2EE and enhance existing features.
• Worked on Java 8 features including Lambda Expressions, Stream API, Base64 Encode/Decode, Collectors and others.
• Developed the system for the subsidiary Wrangler using Java 8, JDBC, Spring MVC, Spring Boot, Hibernate 4.3, Angular 2, HTML5, CSS3, Bootstrap, Angular-UI etc
• Developed Web based and Server side applications using Java 8.
• Created SOAP WSDL and Java code using Java WSDL using RAD reverse engineer tool.
• Developed code to maintain Java applications using Eclipse IDE.
• Involved in converting database objects to Java objects conversion with the help of Ibatis persistence framework.
• Application development using Java/J2EE Technologies which include Servlets, Spring, Web Services (SOAP and RESTFUL)
• Developed the application using agile methodology and used Scrum method of project management.
• Implemented Spring Modules like IOC (Dependency Injection) and Spring Aspect Oriented Programming (AOP).
• Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files. Also used Hibernate named queries, criteria language and Hql.
• Used JQuery to make the frontend components for cost module with the Javascript functions to add dynamism to the web pages at the client side.
• Developed Web services using Apache CXF and exposed WSDL for Flex client to consume.
• Developed user specific Highlights (dashboard menu) section, Home page, Admin home page, user module (Modify/search users, create users screens with assigning various roles) using Spring MVC framework, Hibernate ORM, JSP.
• Implemented Micro-services using Pivotal Cloud Foundry platform build upon Spring Boot Services.
• Used spring boot framework to create properties for various environments and use yamls for configuration.
• Used micro service architecture with Spring Boot-based services interacting of REST and Kafka.
• Worked on configuration of development environment using Spring Boot 2.0.0 with Spring MVC, Spring Data, Spring Security, Primefaces.
• Wrote Restful web services to communicate with Mongo DB and performed CRUD operations on Mongo DB using restful web services.
• Used Spring MVC while implementing RESTful web services for Lucene search.
• Implemented Node.JS at server side to provide REST API to client-side backbone application.
• Built a custom Node/Gulp development process for use in our team's development projects.
• Used Node for dependencies and express.js for writing api.
• Implemented Presentation layer using CSS3 Framework, Node.JS, Ext.JS, React.JS, Angular.JS, Wire-framing, HTML5.
• Created internal diagnostic tools using Golang and AngularJS in order to assist with customer issues. Golang and Java were used as a backend REST service while AngularJS was used for the user interface.
• Worked on Single page applications using ANGULAR JS, NODE JS, GULP, WEBPACK(ES6).
• Design UI scripting using typescript in Angular 2.
• Created Reactive forms using Angular 5 for greater form control and validation.
• Built Angular 5 components, UI services to consume rest services using Component based architecture provided by Angular 2/4.
• Developed the web applications using Angular.js and Node.js.
• Created Directives, Services, Filters using Angular JS with Typescript.
• Implemented Web Services (WSDLs) using JAX-WS and also implemented REST services by Golang with microservices architecture.
• Developed responsive web product features using React JS, SASS, on GoLang with REST.
• Built enterprise wide DNS historical data trending analysis tools in Go (Golang), Languages with REST API for user quieries as microservice
• Worked on Linux based systems administration skills in a Cloud Computing and Virtualized environment for AWS and experience in implementing new and migration of AWS systems.
• Implemented AWS solutions using DynamoDB, EBS, Elastic Load Balancer, Auto scaling groups.
• Able to create scripts for system administration and AWS using languages such as Power Shell and BASH.
• Used Spring Jdbc, SQL at persistence layer (DAO).
• Developed HQL/PL/SQL procedure for login module and registration module.
• Built web-based maintenance application to maintain complex specification documents. Used JQuery, Wicket, and iBatis against a MySQL database.
• Created new PL/SQL stored procedures for new Oracle Forms and Reports development
• Worked on stored procedures, triggers, cursors, DB scheduler, PL/SQL, MySQL and SQL queries
• Used Apache CXF as the Web Services framework to implement the REST APIs involved
• Implemented JSF framework in the application which is based on MVC design architecture.
• Developed the UML Use Cases, Activity, Sequence and Class diagrams using Rational Rose
• Development UI modules using HTML, JSP, JavaScript and CSS.
• Worked extensively in Agile Development process and Jira.
• Developed Agile processes using Groovy, JUnit to use continuous integration.
• Worked through an agile development cycle for swift implementation of technical requirements.
• Involved in adding AJAX, JavaScript components to some of the jsp pages wherever needed.
• Deployed Spring Boot based microservices Docker container using Confidential EC2 container services.
• Worked on implementation of EAI, B2B integration, EDI and Service Oriented Architecture (SOA) applications using technologies J2EE, XML, DB2, RedHat Linux.
• Developed JUnit test cases to validate the REST services.
• Used frameworks like Karma and Jasmine for implementing TDD and BDD in our projects.
• Used Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Worked on implementing microservices on Kubernetes Cluster.
• Designed kubernetes cluster using AWS-Kops (EKS), and configuring and deployed the Kubernetes dashboard to access the cluster via its web based user interface.
• Built real-time data streaming platform using a micro services architecture
• Designed and developed Microservices business components using Spring Boot.
• Implemented CRUD functions using JSP, Spring MVC Hibernate and Oracle
• Architected communication between different programming platforms using SOAP, XML-RPC and web services.
• Design & Development of the User Interfaces using HTML, CSS and JSP
• Develop and execute unit test cases using Junit.
• Wrote extensive HTML, CSS (2/3) and JavaScript code to build dynamic pages using IntelliJ IDEA.
• Used ClearCase for version control.
• Worked on continuous integration and automated deployment and management using Jenkins, Puppet, Chef, Maven, Ant, Docker, or comparable tools.
• Involved heavily in setting up the CI/CD pipeline using Jenkins, Maven, Jfrog, Bitbucket, CHEF, ClearCase and AWS.
• Used MAVEN for building the application and deployed on Weblogic Application Server.
• Involved in tracking the production issues and fixing the issues.

Confidential, New YORK, NY

Sr. Java Developer

Responsibilities:

• Develop Object Relational (O/R) mapping using Hibernate. Develop Data Access Object (DAO) persistence layer using Hibernate.
• Implemented CRUD operations for persistence of Fund and Stop payment Components using Java, Spring MVC and Hibernate with JPA.
• Develop code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC)
• Develop UML models like class diagrams, sequence diagrams and other design phase documentation.
• Developed HQL queries for Hibernate
• Involved in Front end development using Adobe Flex.
• Configured Struts, Hibernate framework with Spring MVC.
• Used Hibernate filters to limit the results of a query according to the current need.
• Create web service component using SOAP, WSDL, XML and XSLT to interact with the middleware that take care of ACH transactions & wire transfers services.
• Used the Adobe Flex to provide the rich application to the client.
• Deployed application using Apache Tomcat.
• Deployed cloud stacks using AWS CloudFormation, Optimized volumes and EC2 instances & created multi AZ VPC instances.
• Experience on developing web services like REST, RESTFUL API'S, SOAP with the help of WSDL and JAX-WS, MongoDB and AWS.
• Integrated Spring with Hibernate and made as Spring bean using Hibernate Template and used Apache CXF for developing SOAP & RESTful web services
• Developed server-side services using Java, spring, Web Services (Restful, SOAP, WSDL, JAXB, JAX-RPC), SOA (Service oriented architecture).
• Enhanced and created new Jasper Reports according to the requirements.
• Implemented a prototype to integrate PDF documents into a web application using iText PDF library
• Used AJAX, Java script, CSS, jQuery and GWT to create interactive user interface.
• Used Web services - WSDL and SOAP for getting credit card information from third party.
• Used Spring framework for dependency injection and integrated with Hibernate and JSF.
• Developed user interface using JSP, DOJO, JavaServer Pages Standard Tag Library (JSTL) and Struts Tag Libraries to simplify the complexities of the application.
• Involved in developing and modifying the credit card, consumer loan business rules in ILog JRules.
• Developed layout of Web Pages using Tiles and CSS.
• Involved in developing real time interfaces using JMS API and Spring framework.
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Rich UI development experience and well versed in client side technologies like Angular.JS, jQuery, Node.js, Google Widget Toolkit, Sencha UI.
• Developed web applications using Node.js, Express.js and MVC.
• Completed build & deployment workflow using Gulp, Node.js, & npm.
• Providing a responsive, AJAX-driven design using JavaScript libraries such as, backbone.js, Node.js Angular.JS and Bootstrap.js
• Created Jenkins on top of Kubernetes in team environment to remove dependencies on other teams.
• Implemented Presentation layer using CSS Framework, Node.JS, ExtJS, AngularJS,Wire-framing, HTML.
• Developed the reusable components like custom directives in Angular.JS.
• Used Angular.js grid to create the grid views for this application.
• Created a Rich Single Page Application using HTML, CSS, JSON, Angular.js, and REST Services
• Developed PL/SQL procedures for Stop payment module and written complex sql queries.
• Developed and executed Unit Test cases using JUnit framework by supporting TDD (Test Driven Development).
• Participated in a Scrum team and Agile Practices including Test-Driven. Development (TDD), Behavior-Driven Development (BDD) and pair programming.
• Incorporated agile methodology and SCRUM techniques to manage requirements and enhance the application.
• Tested the application under Scrum (Agile) Methodology.
• Involved in Agile Methodology (Scrum) that includes daily scrum with team and followed Test Driven Environment following OOD.
• Building a Command line tool to interact with RESTful API using in Golang.
• Used Go Programming Language (GoLang) and Scala in the development of the application.
• Used GOLANG to log the different host system event and alert information to Cassandra database.
• Used GoLang to create backend servers.
• Used JavaScript for developing UI Components like Editable drop down, data-driven menu customizations.
• Developed User Interfaces using JSP, and HTML.
• Worked on container management tool Docker
• Designing responsive User Interface (UI) Layouts for dynamic web pages using ASP.NET MVC 5.0, WebAPI, Bootstrap and AngularJS.
• Re-engineered legacy subsystems using a Microservices based architecture hosted in the AWS cloud
• Used Micro-services to ensure the scalability of application on cloud infrastructure.
• Performed application development using tools like Intellij, JUNIT, and Maven for building application.
• Developed system services SOA for use by all web applications utilizing WCF services and the ASP.NET provider model.
• Developed uninterrupted delivery process for the dev teams with applications that are based on Java and Maven.
• Developed Contract List to pull all the contracts which returned a JSON
• Configured faces-config.xml and applicationcontext.xml for JSF and Spring AOP Integration.
• Wrote stored procedures using PL/SQL for data retrieval from different tables.

Confidential, Seattle, WA

Sr. Java Developer

Responsibilities:

• Deployed this application which uses J2EE architecture model and Struts Framework first on Weblogic and helped in migrating to JBoss Application server.
• Worked in Java, J2EE, XSL, XML, Oracle, DB2, Struts, spring, Hibernate, REST Web services, Model driven architecture and software configuration management tools.
• Developed Application based on J2EE using Hibernate, Spring, JSF frameworks and SOAP/REST web services, Web Sphere Integration Developer (WID) Tool to developWPScomponents.
• Development of EnterpriseJavaBeans (EJB), MVC, Spring with Hibernate, AJAX for search panel,JavaSwing & AWT for desktop app.
• Used JSF messages for handling the error messages for the applications
• Preparation of the framework classes for communication between portal to EJB and Hibernate
• Used Spring for cross cutting concerns and IOC for dependency injection.
• Design and program enterprisejavabeans for the development of large enterprise applications.
• Worked on the MySQL migration project to make the system completely independent of the database being used. Used Spring IBatis to implement this.
• Prepared statements are used for communication with MySql database.
• Integrated Hibernate for data persistence by developing persistent classes throughjava& J2EE.
• Involved in developing custom taglibs, JSP, EJB's, JQuery, Portlets and DB2 - stored procedures.
• Used TOAD for all database query testing and optimizations.
• ImplementedJavaand J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object and Service Locator.
• Developed Dash-Board to monitor and report Cache Coherence Servers.
• Worked on multiple projects based on Oracle ADF framework and Oracle WebCenter
• Implemented CSS, DOM Api, DOJO and Ajax to create a dynamic and interactive experience.
• Used J2EE based App Servers like Jboss WebSphere Weblogic and Web servers like Apache Tomcat
• Integrate the Oracle BPM with the Spring Framework in the enterprise layer.
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Used J2EE &Javadesign patterns Service Locator, Object Factory and Singleton patterns extensively.
• Created packages for Transforming and Loading of Data from Sybase, Oracle to MS SQL Server by using SQL Server Integration Services
• Involved in designing the user interfaces using JSF, Marionette.js, Swing/AWT, JSON, Java Script and HTML, Bootstrap and Backbone.js, Flex, ASP and Extjs.
• Used JDBC, JavaScript, Servlet, and JDBC and used SQL Server for backend. Interaction with business users to gather requirements.
• Developed web presentation layer using jQuery, JavaScript, HTML and CSS according to internal standards and guidelines.
• Design and development of components, such as Class, and Sequence diagram in UML.
• Design of the process flow in Oracle BPM and jBPM to evaluate the difference between the behavior of different BPM tools
• Used Netbeans for development and WebLogic Application Server for deploying the web application.
• Rewrote code for enabling download as .pdf with new iText library for Java.
• Worked with Rational ClearCase to provide sophisticated version control, workspace management and parallel development support. Build and maintained a Selenium Regression test suite.
• Involved in Requirement analysis, design and Implementation applying the Water fall model.
• Wrote Servlets programming and JSP scripting for the communication between web browser and server.
• Using JIRA to manage the issues/project work flow
• Involved in writing Spring Configuration XML, file that contains declarations and business classes are wired-up to the frontend managed beans using Spring IOC pattern.
• Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
• Wrote complex sql statements to retrieve data from the DB2 database.
• Used JBoss application server to deploy application into Production environment.
• Configuring and analyzing JCL to execute mainframe batch.
• Performed J2EE application deployment using JBoss application server on Windows and Linux.
• Use IBM MQ Series to send information from mainframe to web and back to mainframe
• Build code using IDE IntelliJ and deploy it using Apache Tomcat.
• Created directory structure flow using UNIX to receive and send data to internal and external systems.
• Developed code usinf C, C++ for secure transaction.

Confidential, New York, NY

Java Developer

Responsibilities:

• Integrated Hibernate ORM with Spring-Hibernate framework to facilitateDMLand DQL queries and represent object-database mapping.
• Implemented Java and J2EE Design Pattern such as Command, State, Template, Composite, Strategy and Observer
• Involved in transforming the Use Cases into Class Diagrams, Sequence Diagrams and State diagrams.
• Involved in development of Web Services, creation of WSDL and schemas.
• Extensively participated on working withSpring framework. Involved in writing JSP and Servlets.
• Worked on Core Java and its libraries in creating the java/J2EE web application's business Logic.
• Involved in development of Web Services, were developed to receive client requests.
• ImplementedSpringJDBC template,SpringException Strategy and AOP.
• Involved in setting up WebSphere Application server and using Ant tool to build the application and deploy the application in WebSphere Application server.
• Implemented Java/J2EE design patterns such as Factory, Template, MVC, Singleton.
• Worked with the creation of Store Procedures. Involved in writing SQL queries, Stored Procedures to accomplish complex functionalities.
• Part of team creating quality working J2EE code to design, schedule, and cost to implement use cases.
• Developed Reusable classes in the middleware usingHibernate.
• Involved in writing lots of JSP for maintains and enhancements of the application. Worked on Front End using Servlets and also backend using EJB andHibernate.
• Used the various Complex data structures in collections Framework in Java/J2EE for building the Business Logic.
• Worked on Presentation Layer using Struts Tiles, JSPs and Servlets.
• Created quality working J2EE code to design, schedule, and cost to implement use cases.
• Setting of DB2 build settings in RAD application development server.
• Involved in writing the database integration code usingHibernate.
• Creation of managed server and JDBC connections.
• Worked on the application using Rational Application Developer.Designed & Developed Application flow UML diagrams of the application using Rational Rose.

Confidential, Overland Park, KS

Software Developer

Responsibilities:

• Worked with Spring Batch Used Spring ORM module to integrate with Hibernate.
• Developed the modules of Purchase Request, Purchase Order, Item Master modules.
• Involved in the Enhancement of Summarization module.
• Developed the web pages using JSP,CSSandHTML
• Developed the RTM interface module to map the requirements to the test-case and Test design modules
• Generic Tree Navigation control).
• Used several J2EE Design Patterns (Session Façade, Aggregate Entity) for the Middle Tier development.
• Developed EJBS (Session and Message-Driven Beans) in (RAD) for handling business processing, database access and asynchronous messaging.
• Made extensive use ofJavaNaming and Directory Interface (JNDI) for looking up enterprise beans.
• Developed Message-Driven beans in collaboration withJavaMessaging Service (JMS).
• Involved in writing JSP/HTML/JavaScript and Servlets to generate dynamic web pages and web content.
• Wrote various stored procedures in PL/SQL and JDBC routines to update tables.
• Wrote various SQL queries for data retrieval using JDBC.
• Involved in building and parsing XML documents using SAX parser.
• Exposed business logic as a web service and developed WSDL files for describing these web services.
• Extensively used SOAP formatted messages for communication between web services.
• Developed the application on IBM WebSphere Application Server.
• Developed the plug-in interfaces for the TMS features (TEE, Requirements, Version Control)
• Developed Form Beans, which are used to store data when the user submits theHTMLform
• Coded variousJavabeans to implement the business logic
• Development of GUI using AWT
• Involved in creating the tables using SQL and connectivity is done by JDBC
• Involved in generating the reports regarding the marks they secured in the online test once they press the submit button in the test usingHTMLand JSP.
• Apache Tomcat is used as an Application Server to Deploy the Application.