SUMMARY

• Overall 8+ years of experience in requirements gathering, deployment of Web Applications and client server multi - tier applications using Java/J2EE technologies.
• Extensive expertise with Java, J2EE, JSP, JDBC, Servlets, Java Beans, EJBs (Session beans, Entity Beans and JMS), JBoss, jQuery, Ajax, XML, DTD, XSD, JAXP, JAXB, Azure, Web Services, Struts, Spring, Microservices and Hibernate.
• Involved in all the phases of SDLC from requirement analysis, designing, coding, UAT, documentation & implementation.
• Extensive experience with technologies like Java, JSP, Servlets, Spring 3 (Core, JDBC, MVC, Batch, LDAP), Hibernate, JavaScript, Angular 2, jQuery, CSS, XML, AJAX, JSON, HTML, Maven 3and Oracle PL/SQL.
• Good at development in enterprise web applications using Core Java, Java 1.8, Java EE.
• Experience in consuming SOAP web service using Apache CXF and Axis frameworks.
• Extensive experience in developing RESTful (JAX-RS) web service using REST Easy and Jersey framework, JSON as a data exchange format to integrate custom web applications and various enterprise systems like Alfresco ECM, Sun LDAP, RDBMS and Service Now ticket management.
• Proficient in RDBMS concepts, queries, PL-SQL, stored procedures, functions using Oracle.
• Experience in Web/Application Servers such as Tomcat 6, JBoss 6 for deploying and configuring web applications.
• Excellent work experience in Core Java.
• Excellent hands-on experience in Struts, Spring and Hibernate.
• Good at development in enterprise web applications using Core Java, Java EE.
• Expertise in web development using HTML, XHTML, CSS, Ajax, AngularJS, JavaScript, JSP, Servlets.
• Expertise in SAO/OSB, WebLogic and Database performance tuning and administration tasks.
• Expertise with frameworks like Angular JS, jQuery in web presentation layer with servlets, JSP, Spring MVC at the web controller layer.
• Valuable experience in working with the Document Object Model(DOM) and DOM functions.
• Expertise with development tools like Eclipse, TOAD, MQ browser, WSAD, WID, DB2 Command editor, NetBeans, IntelliJ, Edit plus.
• Expertise in developing web services using WSDL, RESTFUL and SOAP.
• Expertise in using Object Oriented design, Design patterns, UML, ER Modelling and Rational Rose
• Expert in gathering requirements and System Analysis.
• Expertise in different open source frameworks like Struts2.0/2.1, Spring 2.5/3.0 and ORM Technology like Hibernate 3.0, IBatis, MyBatis, jQuery.
• Adopted Spring Security to support the Single sign onbetween old and new platform.
• Experienced in deploying J2EE applications on Apache Tomcat web server and WebLogic, WebSphere, JBoss application server.
• Used NodeJS, React. JS, and Backbone.JS MVC framework for developing the Single Page Application (SPA).
• Hands-on experience in deploying applications on Windows and UNIX environments.
• Worked on design pattern like DAO, DTO, Abstract Factory SDO, BO, Singleton, Interface, TO.
• Robust design and development experience in J2EE including JSP, Servlets, JDBC, JNDI and JMS.
• Experience in using text-Editors like Eclipse, Komodo Edit, Sublime Text and Notepad++.
• Strong Experience in RDBMS using PL/SQL to write Stored Procedures, Functions, Triggers, Prepared Statements.
• Expertise in developing SQL Queries, Stored Procedures and Triggers in databases viz. Oracle, SQL Server 2000, My SQL, and DB2 and excellent development experience using Agile Methodology.
• Focused on architecting NoSQL databases like Mongo, Cassandra and Cache database.
• Experience in Data Modeling and working with Cassandra Query Language (CQL).
• Developed and maintained code for various applications using PHP, Java and MySQL.
• Experience with MVC Java frameworks like Angular.JS, EXT.JS, Backbone.JS, Node.JS, Ember.JS, bootstrap.JS, React.JS.
• Experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access).
• Experienced in cloud automation using AWS Cloud Formation Templates, Chef, and Puppet.
• Confidence in working with other iOS and Android developers to complete detailed projects.
• Implemented the function to send and receive AMQP messages on RabbitMQ synchronously and asynchronously and send JMS message to Apache ActiveMQ on the edge device.
• Developed unit and integration tests for existing Microservices using JUnit, Mockito and Docker.
• Strong Experience on UNIX, Linux platforms, developed shell scripts and configured CRON jobs.
• Hands on experience of Build & Deployment phases and usage of Continuous Integration (CI/CD) tools.
• Implementation Experience with Oracle BPM and BPMN2.0
• Experience in writing queries using Oracle 10g, Sybase, SQL Server 2008 and MySQL.
• Experience in writing with no schema database Couch DB and have knowledge on MongoDB.
• Expertise in writing JUnit test cases for system testing, Used Log4j for logging.
• Expertise in Software Development Life Cycle(SDLC) like Analysis, Design, Development, Testing, Implementation, Enhancement, Production Support and Change Management of business applications, even used mythologies like Agile, Waterfall, TDD and RAD development.
• Carries out various other technical and non-technical tasks related to full Stack software development.
• Worked with SVN, Team Foundation Server, Bit bucket, GIT and GIT HUB for version control and Quality Center, Jira for bug tracking.

TECHNICAL SKILLS

Java Technologies: Java, Java 1.8, J2EE, Servlets, JSP, Java EE

Frameworks: Struts, MVC, Hibernate, Spring, Spring Boot Angular JS, Angular2, ReactJS, NodeJS, ExpressJS

Web Technologies: HTML, XML, SAX, CSS, Java Script, AJAX, JSP, JSF, jQuery, DTD, Swing

J2EE Technologies: Servlets, JDBC, JMS, Java Mail, EJB

Languages: C, C++, Java, SQL, PL/SQL

Web Services: SOAP, WSDL, Rest API

Databases: Oracle 9i/10g, SQL Server, My SQL, MongoDB, Cassandra, Kafka

Tools: Eclipse, NetBeans, Toad, Microsoft Visio, SOAP

Methodologies: UML, MVC2, Agile, Scrum, Waterfall, RUP

Version Control Tools: CVS, git, Bit bucket

PROFESSIONAL EXPERIENCE

Confidential, Glenn Allen, VA

Full Stack Developer

Responsibilities:

• Analyzed the technical requirements and created various models required for the project. Implemented Model View Controller (MVC) architecture using Spring Framework.
• Involved in all phases of Software Development Life Cycle (SDLC) like Analysis, Designing, Developing, Testing, Finalizing.
• Used Agile software development with Scrum methodology.
• Worked on user validations by using Angular 2.0.
• Used Hibernate to query DB2 database and return results to the front-end.
• Developed User Interface by using Angular 2.0, HTML5, Spring Web Flow, XHTML, DHTML and CSS3.
• Experience in Implementing NodeJS.
• Responsible for setup, Installation and Administration of JBoss Fusecontainer.
• Designed business middleware solution by integrating application using SAOarchitecture.
• Implemented JAVA/J2EE design patterns such as Factory, DAO, Session Façade, and Singleton.
• Automate the project's build infrastructure using Maven.
• Used maven for creating reports, checks, build and testing automation setups.
• Used SPRING 1.2.1 for the view and Controller layer successfully.
• Used AngularJS and NodeJSframework for building web-apps and is highly efficient with Restful services.
• Developed using new features of Java 1.8 Annotations, Generics, enhanced for loop and Enums.
• Implemented single sign onfor various clients using java, Public-key cryptography, Symmetric key.
• Introduced Hibernate 2.1 in this Project for the first time in place of EJB 2.0 and made a successful implementation of POJO (Plain Old Java Objects).
• Use Spring boot forsingle sign onpage application to access more quickly.
• Written Jenkins pipeline template script in groovyprogramming language for the automation of build and deployment process.
• Proven ability in developing BDD/TDD scripts with Cucumberand writing step definitions for behavior.
• Worked with NodeJSframework including authoring complex directives, services, controllers and filters.
• Implemented new features in groovyprogramming language as a part of Jenkins continuous delivery.
• Developed with Spring, Concurrent Hash Map in maps with Multithreading.
• Developed server-side services using Spring Web Services (SOAP, WSDL).
• Used Cloud Foundry from initial development, through all testing stages, to deployment.
• Developed and executed Unit Test plans using JUnit, ensuring that results are documented and reviewed with Quality Assurance teams responsible for integrated testing.
• Implemented Web-Services to integrate between different applications (internal and third-party components using SOAP and RESTFUL services.
• Implemented Microservices architecture to make application smaller and independent.
• Worked with microservices related frameworks Ribbon and Eureka for client-side load balancer and network discovery.
• Created a complete release process documentation, which explains all the steps involved in the release process
• Used JBoss Fusefor remote console login, JMX management and web server console.
• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 2.0.
• Involved in writing SQL queries, PL/SQL programming and created new packages and procedures and modified and tuned existing procedure and queries using TOAD.
• Performed Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub.
• Managed servers on the Amazon Web Services (AWS) platform instances using Chef Configuration management.
• Created and consumed multiple soap services with JAXB and JAXWS for the consumers and multiple jersey- based rest services with JAXRS and JAXWS for the consumers.
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Maven.
• Performed code build using MAVEN.
• Deployed the Application EAR and RESTful Services on JBoss Application Server.

Environment: Java 1.8, C/C++, J2EE, Angular 2, Spring 4.3, Spring boot, Spring AOP, Scala, Hibernate 4, JMS, JSF, CVS, REST, log4j, JUnit, Jenkins, Gradle, XML, Groovy, Grunt, Gulp, Ajax, XSD, Kafka, java Script, jQuery, AngularJS, Handlebars, Linux, Cucumber, Cassandra, Tomcat, Spring Tool Suite(STS), IBM RAD and Load Runner

Confidential, North Carolina

Java Backend Developer

Responsibilities:

• Participated in Agile Scrum methodology for application development. Analysis, design, coding, unit, and integration testing of business applications in an object-oriented environment.
• Designed and developed UI screens with XSLT and JSF (MVC), Prime Faces to provide interactive screens to display data
• Design and implementation of BPMNprocess using Oracle BPM studio.
• Built the responsive UI with Angular 2.0, Bootstrap, Node.JS and SASS. Developed the dashboard for displaying charts, graphs, and other analytics-related widgets.
• Developed mock-up screens in the prototype to demo the application screens to business users using HTML, AngularJS, Bootstrap.
• Integrated Single sign on using LDAP and Active directory onSpring security layer, successfully maintained users and groups integrity in the application.
• Implemented DAO for data access using Spring ORM/Groovy with Hibernate.
• Created SOAP web services to implement SAO Architecture.
• Extensively involved in writing PL/SQLcode for stored Procedures, Functions, Packages, Libraries and other database triggers etc. Written interfaces to transfer/interact data with various external systems.
• Used Angular-JS, AJAX for asynchronous validations for the input fields of the forms with the data existed in the database.
• Strong knowledge of OracleServer Architecture and Database Design.
• Developed backend logic using Core Java including Collections and multi-threading.
• Involved in writing backend Packages extensively in PL SQL.
• Created single page applications with nested and multiple views using AngularUI-router, custom directives for reusable components used across the application.
• Used $http and $resource service for retrieving data from the server via XML Http request object in Angular.js framework.
• Involved in Production Support and Maintenance of the application and troubleshooting of Issues on JBoss by checking logs, payments etc.
• Worked on Angular 2 components for the separation of concerns.
• Extensively used Core Java collections, Generics, Exception handling, Design patterns for functionality, such as portfolio summary and user information also developed Services, Business Delegate, POJO, Controller and Dao.
• Create RFP (Request for Proposal) Microservices to provide RESTful API utilizing Spring Boot with Spring MVC.
• Extensively Implemented Spring boot, dependency Injection (DI) and aspect-oriented programming (AOP) features along with hibernate.
• Used JMS (Java Mailing Service) API to mail notifications upon the success or failure when the backend processes are completed and to send mail notifications regarding any system related problems.
• Wrote Hibernate Criteria queries for data retrievals and have performed the ORM mappings to map java entities to database tables.
• Configured Spring declarative transaction manager and implemented transaction management in DAO layer.
• Implemented RESTFUL web services using Spring Boot and consumed using spring REST services. Published Rest services for performing CRUD operations from database.
• Used Java Naming/Directory Interface (JNDI).
• Used JSON for data exchange between application modules along with XML and WS-Security for autanticating the REST messages along with encryption and decryption.
• Worked with Oracle OSB to build services proxies which has load balancing, fault-tolerance, dynamic transformation and dynamic routing to back-end SOA services which involves dealing with XQUERY and XSLT.
• Involved in setting up AWS services with EC2 instances, S3 bucket, IAM, RDS took part in deploying application in AWS.
• Focused on Test Driven Development (TDD) theirby creating detailed JUnit tests for every single piece of functionality before writing the actual functionality.

Environment: MEAN Stack (HTML5, CSS, jQuery, JavaScript, AngularJS, Node.js, ExpressJS), Bootstrap Spring, MAVEN, Spring Boot, HSLT, JFS, MongoDB, Servlets, JSP, MDB, Swift2.0, Parse Server, REST& SOAP web services, Kafka, Struts, Windows Server 2008 r2, Jira, Eclipse, GitHub, Bit bucket

Sr Java Developer

Responsibilities:

• Followed Agile software methodology for project development
• Designed the architecture based on the popular J2EE Model 2 approach of MVC design paradigm.
• Developed application on Spring framework by utilizing its features like Spring Dependency injection, Spring Security, Spring Web flow with Spring MVC.
• Used Spring AOP in case of logging and security.
• Exposed the application as a Restful web service and implemented the autantication.
• Used Spring Rest Template to use the exposed REST Web Services.
• Designed front end View with HTML, CSS, HTML5, CSS3 and JSP.
• Implemented Data validations for critical functionalities using Angular2 and JavaScript.
• Implemented Responsive development using Bootstrap and CSS3 media queries.
• Used jQuery plugins to develop the custom portal templates.
• Created web services using SOAP, to allow application and services to connect them over the Internet.
• Designed WSDL's and elaborated type definitions schemas based on corporate standards, integration and security specifications.
• Coded web service interfaces using JAXWS.
• Developed code using various patterns like Singleton, Front Controller and Value Objects, Data Access Object.
• Designed developed and maintained the data layer using Cassandra DB and performed configuration of Spring Application Framework.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Scaling solution using Amazon'sEC2 and S3 web services.
• Involved in deploying the services on the Fuseserver.
• Used Apache CAMEL to route our JMS queue messages to different business floors and configured routes in Apache CAMEL and Apache CAMEL in e-mail notifications.
• Used Log4J for logging and tracing the messages.
• Developed JUnit test cases for Unit Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades.
• Used JIRA tracking tool for assigning and defect management.
• Used Maven to build and deploy application onto JBOSS Application Server and LARA to deploy code onto server.
• Involved in pre-testing the Web-Service calls with SOAP UI/POSTMAN/SwaggerUI using end-points.
• Used GIT HUB for maintaining the component and to release version management.
• Used Eclipse as Integrated Development Environment (IDE).
• Used Jenkins to build the War file.
• Used Confluence page to update the services information and the project related information. Deployed web server components using Apache Tomcat and application server with WebLogic.
• Developed Application using Spring MVC Architecture.
• Developed Validations for Client-side using JavaScript.
• Developed performance and browser compatibility using AJAX.
• Developed backend logic using Core Java including Collections and multi-threading.

Environment: Java, Spring MVC frameworks, Servlets, JSP, Struts, HTML, JavaScript, jQuery, AJAX, Webservices, Angular JS, SOAP and REST web services, Jenkins, MongoDB, Hibernate, Cassandra Eclipse, ANT, Kafka, Apache Camel

Confidential, Dallas, TX

Sr Java AWS developer

Responsibilities:

• Identified production and non-production application issues.
• Designed and developed UI screens with XSLT and JSF 2.2 (MVC) to provide interactive screens to display data
• Developed the UI using SFX Framework, JSF2.0, JavaScript, jQuery.
• Created conditional logics in pages using JSF tags and JSTL.
• Used Angular JS as the development framework to build a single-page application.
• Created a custom, single-page, responsive web application to replace a legacy line-of-business web application using Angular JS.
• Created custom directives for re-usable components (multi-field form elements, background file uploads, Angular JS etc.
• Implemented Model View Controller (MVC 2) architecture Using JSF 2.2 Framework at the Web tier level to isolate each layer of the application to avoid the complexity of integration and ease of maintenance.
• Implemented business tier using Structsand MVC.
• Created views with JSF 2.2 Framework and Service Layer Classes using Session Beans.
• Application implemented as a single-page Backbone app with a custom data layer that used an in-memory message bus (postal.js) for data requests and application events.
• Developed Complex Data Tables, Data List, Pick List, Tree Table, Data Grid, UI Search and results screens using XHTML, Prime faces and CSS.
• Managing the multi-tier and multi-region architecture using AWS Cloud Formation.
• Build scripts on AWS cloud for scheduling EC2 auto scaling load balancer with java SDK.
• Used distinct phases of JSF lifecycle for client-side and server-side data validation.
• Used Prime faces as a JSF 2.2 extension libraries for rich components such as Accordion, Calendar, Data Table, Panel, Panel Grid.
• Troubleshoot and resolved various Oracleconnectivity problems
• Created web services using SOAP, WSDL and XML with JAX-WS and JAX-RPC.
• Configured faces-config.xml and navigation.xml to set all page navigations.
• Implemented features like logging, user session validation using Spring-AOP module.
• Generated complex reports as per CMS guidelines, using Jasper Soft Studio-5.1.0.
• Involved in complete SDLC life cycle and Production Support for the project.
• Used version control repository SVN (Subversion by apache).
• Developed file Upload/Download management system.
• Used MYSQL database for creating tables, views, stored Procedures and writing complex queries.
• Launched Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Ubuntu) and Configuring launched instances with respect to specific applications.
• Performed testing and resolved all technical issues arising in the applications.
• Developed and execute unit test plans, supported formal testing and resolved test defects.
• Used Log4j for logging purposes.
• Experience in using RDBMS concepts and creating complex database queries in SQL and PL/SQL for fetching results in Oracle using JDBC concepts.
• Created SHELL SCRIPTS for generic use.
• Used Git for version control of the software.
• Expertise in developing test cases for Unit Testing, Integration Testing and System Integration Testing.

Environment: Core Java 6.0, C/C++, J2SE, Unix, JSP, Servlets, EJB 3.0, JDBC, J2EE (Servlets, JSP, JTA, JDBC), spring 2.5, NetBeans 7.4, (X)HTML, DHTML, JavaScript, WebSphere MQ Series, CSS, JQuery, XML, SOAP, Ajax, SHELL SCRIPTS, Agile, Oracle10g, Junit and ANT

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in development of Staffing sub-modules like Staffing Override, Interview Override, Resume Upload
• Interacted with the User Group to gather requirements.
• Developed application using Eclipse IDE.
• Designed the sub-modules based on the initial specifications defined by the user group.
• Performed Analysis and development of Stateless Session Bean, Data Access object and Application Component for Screening and Short-listing module.
• Involved in developing in all the tiers of J2EE application.
• Configured JBoss Application Server and deployed the web components into the server,
• Involved in debugging, testing and integration of the system.
• Designed and implemented Java engine and API to perform direct calls from front-end JavaScript, AngularJS to server-side Java methods.
• Worked on fixing bugs raised by the users.
• Test cases for unit testing.
• Worked with Spring Restful Web Services to interact with the JPA Objects created using ORM tools.
• Documented all the low-level design of the application.
• Developed JSP / Action servlet classes.
• Applied J2EE design patterns such as MVC, Singleton, and Data Access Objects in the architecture,
• Developing Hibernate XML Javaobject-to-database mapping documents.
• Performed code reviews.
• Used XSLT, XML, XSD, and JAXP for transforming request/responses to other formats.
• Implemented Restful web services.

Environment: Core Java, C/C++, J2EE, Servlets, EJB, JSP, JMS, Java Swing, HTML, XML, Oracle 9i, JBoss, Hibernate, Restful web service, Eclipse, Unix

Confidential

Java/J2EE Developer

Responsibilities:

• Developed programs for accessing the database using JDBC thin driver to execute queries, Prepared statements, Stored Procedures and to manipulate the data in the database
• Involved in resolving the Design issues and other project related problems
• Design patterns of Delegates, Data Transfer Objects and Data Access Objects.
• Developed the credit check module using Servlets and JSP.
• Involved in injecting dependencies into code using spring core module.
• CSS is used to style Web pages with user friendly guidelines.
• Deployed web components, presentation components and business components in Web Logic Application Server.
• Performed client-side validations using JavaScript.
• Extensively worked on Java server-side programming using Servlets, and JSP.
• Involved in peer code reviews and performed integration testing of the modules.
• Created and maintained mapping files, persisting classes and transaction control in JDBC to access the database.
• Developed DAO objects and implemented data access layer using JPA-Hibernate to perform CRUD operations.
• Developed session EJB and message driven bean (MDB) to process JMS XML messages.
• Implemented servlets to handle HTTP requests for on-line requests, credit card payments, registration and bug tracking.
• Extensively worked with XML schema (XSD), XSL/XSLT, and XML to navigate in XML documents, and SAX to process and parse xml files.
• Developed Message Driven Beans for asynchronous processing of alerts.
• Developed web services SOAP, WSDL and web services clients using JAXB and XML, implemented SOAP architecture.
• Used CVS for code repository.

Environment: Java 1.6, JUNIT, DB2, Rational Rose, CVS, UNIX, Struts 1.0, JSP, JDBC, EJB 2.0, ANT, XML, IBM Web Sphere, Servlets, Struts, JavaScript, JAX-WS (SOAP) web services, SAX.