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Sr. Java J2ee, Full Stack Developer Resume

Livermore, CA

SUMMARY:

  • IT Professional with 8+ years of rich & referable experience in Analysis, Design, Development, Maintenance and Implementing Enterprise, Web and Client Server Applications using JAVA/JEE/J2EE technologies and Object - oriented technology.
  • Extensive experience in Java/J2EE technologies (Java, JDK 1.5/1.6/1.7, JSP, Servlets, JDBC and EJB).
  • Good experience on Frontend Web Technologies like HTML 5, CSS 3 and Bootstrap.
  • Extensive Web programming experience with technologies likes JSP, Java, Servlet, JavaScript, X ML, AJAX and JQuery.
  • Excellent knowledge in MEAN Stack development which include Angular JS, Express JS, Node JS and MongoDB.
  • Expertise in Spring 1.2/1.3/2.0/2.5/3.0/4.0 and Struts 1.2/1.3/2.0 MVC frameworks for building the web layer.
  • Expertise in design with Use Case, Sequence diagrams, Activity diagrams, Class diagrams with e xposure to UML , tools like Rational Rose and use of Rational Unified Process (RUP ) .
  • Expertise in Spring IOC design patterns to build the application services layer .
  • Experience in using Apache CXF to develop Web Services. Experience in database access using Hibernate and JDBC.
  • Extensive experience in building the data layer using O/R mapping technology such as Hibernate 3.0.
  • Experience in developing commercial applications using common J2EE Design Patterns such as Session Facade, Factory and Data Access Objects.
  • Expert in other unit testing frameworks such as Mockito, chai, Mocha.
  • Strong programming skills in XML related technologies like XML, XSL, XSLT, parsers like SAX, DOM, JAXP, schemas like DTD, XSD (XML Schema).
  • Good knowledge and experience with multiple Servers like IBM Web Sphere 6.1/7.0, BEA Web Logic server 10.x/11g, Apache Tomcat 5.5/6.0/7.0/8.0, JBoss.
  • Extensive experience in working IDE tools like Eclipse 3.x/4.x, NetBeans, RAD 8.0, WID (Web Sphere Integration Designer).
  • Expertise in developing Java Beans and Custom Tag Libraries, providing client-side validations in JavaScript and providing interactive front-end GUI using AJAX.
  • Expertise in implementing Service Oriented Architectures (SOA) with XML based Web Services.
  • Extensive experience in implementation of the version control software SVN, CVS, GIT and ClearCase.
  • Experience in generating logging by Log4j to identify the errors in production test environment.
  • Hands on experience using Messaging Services like JMS, MQ Series.
  • Proficient in RDBMS concepts and experience in working with Oracle 9i/10g/11g, DB2 and MY SQL PL/SQL, SQL* Plus, Database triggers, Procedures, Functions.
  • Experience in creating and understanding of Business specifications including class, entity relationship and sequence and activity diagrams.
  • Experience with database development using database engines like Oracle, SQL Server and, MySQL.
  • Good command on JDBC Connection Pooling, Persistence and Caching.
  • Expertise in using Application Servers like BEA WebLogic, WebSphere, JBoss, and GlassFish, and in using Web Containers like Apache Tomcat.
  • Excellent analytical, problem solving, communication and interpersonal skills, with ability to interact with individuals at all levels and can work as a part of a team as well as independently.

TECHNICAL SKILLS:

Languages: Java, J2EE, SQL, C, C++, PL/SQL

Web Technologies: JavaScript, HTML5/DHTML, XML, jQuery, CSS3, AngularJS, ExtJS, Bootstrap, ReactJS, AngularJS, JSON, JQuery, Custom Tags

Frameworks & Technologies: Struts 2, Spring 4.2.9, Hibernate 4.3.11, Servlets, JSP, JDBC, JNDI, EJB, JMS, Log4j, Java swings, AngularJS, J2EE, Servlets, JSP,EJB2.0, JDBC, MVC Architecture, Java Beans

J2EE Frameworks: Struts, Hibernate, Spring, Log4j

Web Services: JAX-WS, UDDI, AXIS, SOAP, REST, WSDL

Design/Analysis: Object Oriented Methodologies, UML, Design Patterns

IDE Tools: Eclipse IDE, Net Beans, XML schema, Oracle SQL Developer, Eclipse, JBUILDER, Rational Application Developer (RAD).

Operation Systems: Windows 2000/98/XP/NT, UNIX, LINUX, MAC OS, Windows 9x/2000/NT/XP, AIX, Sun Solaris

Design & Modelling: UML, Rational Rose, Microsoft Vision

No-SQL: MongoDB

Databases: Oracle, MySQL, DB2, SQL Server

Version Control Tools: SVN, CVS, Team Foundation Server, Perforce

Testing & Logging Tools: JUnit, Log4j, Mockito, Chai, Mocha

Build Automation: Ant, Maven, Hudson

Web/Application Servers: Apache Tomcat, IBM Rational Tool Suite, Apache Tomcat 7, WebLogic, IBM WebSphere 5.0/6.0/6.1/7.0, Glassfish, JBoss 3.2.6/4.0.x

PROFESSIONAL EXPERIENCE:

Confidential - Livermore, CA

Sr. Java J2EE, Full Stack Developer

Roles & Responsibilities:

  • Understanding the business requirement Documents, application design and development.
  • Responsible for analyzing and fixing the production issues.
  • Developing the business layer logic using Java, Spring Boot, JavaScript (ES6), Node, Express and Meteor.
  • Enhancing and adding to the development unit testing suite using Junit, Mockito, Chai and Mocha.
  • Writing SPA (Single Page Web Applications) using RESTFUL web services plus Ajax, React and Angular.
  • Designing and developing business and persistence layer components using MySQL, MongoDB, PostgreSQL using ORMs like Hibernate, Spring Data, JPA, Mongoose.
  • Working with and setting up technologies hosted on Amazon Web Services like S3, EC2 and SQS.
  • Developing web services components using Restful API's for inner application communication and to build out the client’s API Gateway.
  • Created Rest end points for integration of BI tool EXAGO.
  • Created a Queuing system which takes in files from various sources formats them and uploads them to an s3 bucket using AWS Lambda and SQS.
  • Extensively worked on GIT for version control.
  • Used CircleCI for Continuous Integration.

Environment: Java, JDBC, IntelliJ, Spring Boot, Maven, Web Services, Tomcat and Postgres SQL, EC2.S3, SQS, CSS3 JSP, JavaScript, jQuery, Web Logic 11g, SQL Server, JUnit, Jira tool, Maven 3.0, JIRA, Web Strom, Eclipse, NodeJS, Oracle 11g server, XML, DOM, Unix Scripting, GIT

Confidential - Norfolk, VA

Sr. Java J2EE, Full Stack Developer

Roles & Responsibilities:

  • Engaged in all phases of SDLC in involving specifications, gathering Requirements, Designing, Coding, Testing, Deploying, and Maintaining in implementing projects.
  • Developed the application by using Scrum methodology in agile environment.
  • Used JIRA to report the hours and issues that are related to the.
  • Built web applications using spring framework for implementing Dependency Injection and utilized features like MVC, AOP and DAO.
  • Tested the web services by using Restful tool in the application which supported different format like text, JSON and XML.
  • Involved in development of enterprise business solutions using JBOSS server.
  • Designed and developed the REST based Micro services using the Spring Boot, Spring Data with JPA.
  • Used Hibernate and SQL to retrieve the data from database.
  • Involved in various tasks in support of coding and creating web pages using JavaScript/HTML, JavaScript, JSP, Struts.
  • Worked on administration of EC2, AWS CLI for loading the data from S3 and scheduling it on daily basis.
  • Used GitHub repository to run the Jenkins job for Continues Integration while developing the applications and posting them in GitHub.
  • Extensively used Junit for developing test cases and performed unit and integration.
  • Used UNIX shell scripts for implementing daily jobs.
  • Involved in raising questions for business, getting answers from them, bug fixing, and tracking is done by JIRA.

Environment: Java/J2EE, spring, JPA, Java Script, Angular JS, jQuery, Hibernate, SQL DB, Oracle or MySQL, Ant or Maven, JUNIT, Firebug, Mongo DB, Cloud Services

Confidential - Columbus, OH

Sr. Java J2EE Developer

Roles & Responsibilities:

  • Involved in the complete SDLC (software development life cycle) of the application from requirement analysis to testing.
  • Followed Agile Methodology in analyze, define, and document the application, which will support functional and business requirements. Coordinate these efforts with Functional Architects.
  • Developed the application using J2EE Design Patterns like Business Delegate, Factory, Singleton, Session Facade, Service Locator and DAO.
  • Used Spring MVC module to develop MVC Architecture.
  • Developed the Controller to handle the requests and responses.
  • Used Core Java to develop Business Logic as Spring Beans.
  • Configured Spring Container to implement IOC/DI of the Spring Beans, and to manage the beans’ life circle.
  • Developed POJO objects and used Hibernate as the Object-Relational Mapping (ORM) tool to access the persistent data from SQL Server.
  • Stored procedure in the database and used Dynamic SQL to load the data.
  • Used Jersey to implement Restful Web Service and used XML form to transfer the data.
  • Used Rest Controllers to replace the existing operations layer, which acts as bridge between business layer and the UI.
  • Developed the UI using HTML, CSS, JSP and JavaScript for interactive cross browser functionality and complex user interface.
  • Involved in designing the client side module architecture based on new Angular Framework.
  • Developed Angular JS unit test cases using Jasmine Test Framework with the Karma test runner.
  • Used Node JS to run Angular JS on server with mock JSON data and completed the UI development independent of server.
  • Deployed the Web Application in Web logic.
  • Parsing of XML using SAX and DOM Parsers.
  • Developed Unit Test Cases. Used JUnit for unit testing of the application.
  • Configured pom.xml to deploy the project using Maven.
  • Used Developed Unit Test Cases. Used JUnit for unit testing of the application.
  • Brackets IDE for UI development and Eclipse IDE for Server.
  • Provided Technical support for production environments resolving the issues, analyzing the defects, providing and implementing the solution defects.

Environment: Java 1.7, J2EE, Spring 4.0, Hibernate 3.0, MVC, Restful Web Service, SQL, Dynamic SQL, HTML5, CSS3 JSP, JavaScript, jQuery, Web Logic 11g, SQL Server, JUnit, Jira tool, Maven 3.0, JIRA, Web Strom, Eclipse, NodeJS, Oracle 11g Server, XML, DOM, Unix Scripting, GIT

Confidential - Boston, MA

Java Developer

Roles & Responsibilities:

  • Involved in the analysis, design/development and testing of Software Development Lifecycle (SDLC).
  • Designed Use Case Diagrams, Class Diagrams and Sequence Diagrams and Object Diagrams, using IBM Rational Rose to model the detail design of the application.
  • Create and validate design specifications for new reports or reporting solutions
  • Used Spring Framework for rapid development and ease of maintenance.
  • Developed the application front end using Spring Framework: developed action classes, form Beans and Java Server Pages.
  • Develop Epic reports and BI tools
  • Analyze, setup and validate Epic Released Clarity content for reporting
  • Coordinate development efforts with Epic Report Liaison’s and Application Analysts and Data Architects on report specs, Revenue Cycle work flows and data validation
  • Create self-service reporting solutions (universes, cubes, views, etc.) using 3rd party applications such as SAP Business Objects and MS SSRS.
  • Create and support advanced SQL Objects (stored procedures, functions, DataMarts, OLAP cubes, etc.).
  • SSIS development for data warehouse ETL processes
  • Developed a web-based reporting for credit monitoring system with HTML, CSS, JSTL and Custom Tags using Spring framework.
  • Designed and implemented MVC Design Patterns.
  • Involved in implementing the DAO pattern for database access extensively.
  • Developed Get and Post REST calls on creating, updating, activating, deactivating users and implemented required methods
  • Used JAXB API to bind XML schema to java classes.
  • Used Spring Framework to integrate O/R mapping tool Hibernate.
  • Tested the application functionality with JUnit Test Cases.
  • Developed logging module-using Log4J to create log files to debug as well as trace application.
  • Used CVS for version control.
  • Extensively used Maven as a build tool.
  • Deployed the applications on JBoss 7.x Application Server.

Environment: Core Java, J2EE, Spring 4.0 Framework, Hibernate3.0, JSP, Servlets, PL/SQL, REST Web Services, JavaScript, JQuery, JBoss7.x, AngularJS, XML, JUnit, HTML5, CSS3, UML, JIRA, Oracle 11g, Eclipse IDE

Confidential

Java Developer

Roles & Responsibilities:

  • Involved in the analysis, design, and development and testing phases of application using Agile methodology.
  • Used Dependency Injection feature of Spring framework and O/R mapping tool Hibernate for rapid development and ease of maintenance.
  • Developed the DAO layer for the application using Spring Hibernate Template support.
  • Implemented Transactions using spring framework.
  • Implemented cross cutting concerns like business transactions, security, Logging and monitoring mechanism using Spring AOP.
  • Involved in the UI development using HTML5, CSS3, JavaScript, JQuery, JSON, AngularJS, Bootstrap and AJAX.
  • Deployed EJB Components (EAR) on WebLogic Application Server application server.
  • Maintained relationship between objects using SpringIOC.
  • Heavily used plain JavaScript and JQuery to do the client side validations.
  • Involved in configuring JMS and JNDI in web logic application server.
  • Implemented the presentation layer using Spring MVC
  • Implemented Ant and Maven build tools to build jar and war files and deployed war files to target servers.
  • Used AJAX to get the data from the server asynchronously by using JSON/XML object.
  • Converted the existing features in the application towards globalization of the application, which is internationalization of the web representation.
  • Used tiles framework for designing the layouts of multiple pages in the application.
  • Worked on Oracle10g data base for storing and retrieving the application data.
  • Wrote PL/SQL queries, stored procedures for Oracle database.
  • Asynchronous functionality is implemented using JMS.
  • SOAP and REST based web services are implemented using Apache CXF framework.
  • Wrote Unit test cases using JUNIT and MOCK frame work.
  • Involved in WebLogic administration like setting up Data Sources, deploying applications.
  • Configured and Deployed the Web Application Achieve (WAR) in WebLogic Application Server.
  • Involved in code review and deployment of the application on development, testing of production servers.

Environment: JDK, Servlets, JSP, Spring, Spring AOP, Spring IOC, Spring ORM, Spring MVC, Hibernate, DAO, DTO, XML, JDBC, JavaScript, JQuery, EJB, JSON, AngularJS, Boot MyEclipse, WebLogic Application Server, SOAP, WSDL, JMS, Eclipse, Oracle 10g, CVS, JUnit, Mock framework, log4j

Confidential

Java Developer

Roles & Responsibilities:

  • Took part in development of EJBs, DAOs, Action classes and JSP by Using JSTL and JavaScript
  • Involved in the Implementation of MVC Architecture using struts framework for the application.
  • Involved in Development of User Interface development using JSP and STRUTS Framework
  • Used JavaScript and Struts validation framework for performing front end validations
  • Involved in the building of Action Servlets, Action classes, validations.xml and Validator-rules.xml for user’s input validations.
  • Used Struts Tag Libraries (like html, bean, and logic) in the JSP pages. Used html form tag for auto-populating of related Action Form as specified in the action mapping
  • Used Validator framework for validation of client side data and Exception handling using Struts Exception Handler.
  • Configured stuts-config.xml and created the action servlet mapping for the navigation.
  • Involved in writing code to transform XML documents using JAXP (SAX and DOM Parsers).
  • Involved in designing of front end pages for the presentation of data on the View layer in using Struts MVC architecture.
  • Effectively used J2EE Design Patterns like Service Locator, Business Delegate, Session Façade, Factory Method, Command and Singleton to develop various base framework components in the application.
  • Deployed the components into WebLogic Application Server.
  • Implemented Data Access Objects to make application more flexible to future and legacy databases.
  • Developed core framework using JMS Messaging, EJB and JDBC.
  • Involved in Units integration, bug fixing, and User acceptance testing with test cases.
  • Used Log4J logging framework for logging messages with various levels written throughout the Java code.
  • Involved in configuring and deploying the application on WebLogic Application Server.

Environment: Java/J2EE, Spring MVC, Web Services, Clear Case, Apache, Eclipse, JSP, JSF, Struts, JNDI, Log4j, JUnit, XML, HTML, JavaScript, WebLogic Application Server, Oracle 10g, Windows XP and IBM MQ Series

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