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Java/j2ee Full Stack Developer Resume

Erie, PA

SUMMARY:

  • Over 7 years of progressive experience working as Java/J2EE Developer in analysis, design and development. Have extensive experience working on various phases in the Software development lifecycle of the project.
  • Have a good understanding of Agile and Waterfall methodologies. Have worked on various Service Oriented, Client/Server, GUI and Web based applications in these years.
  • Extensive experiences in web based multi - tier enterprise applications & Client/Server Applications Extensive experience as designer and developer in Java & J2EE Web technologies based on Web-based, Desktop Based Development with Concepts of, Object Oriented Design (OOD), Object Oriented Analysis (OOA), Object Oriented Programming (OOP), GUI Development and its implementation.
  • Experienced in design and development of Multi-tiered distributed environment using Java & J2EE (Core Java, JSP, Servlets, JDBC, XML / XSLT, JMS) and frameworks like Struts, spring, JSF Prime Visualization, Spring MVC and Hibernate for persistence purpose.
  • Proficient in developing Front-end systems with HTML5/CSS3, DOJO, JavaScript, jQuery, Ajax, JSF, ReactJs, Bootstrap, Tag Libraries, Custom Tags and JavaScript Frameworks such as Require.js, Backbone.js, Angular JS, Node JS.
  • Expert in Java/J2EE technologies such as JSP, Struts, Spring Framework, EJB, Hibernate and web service.
  • Expertise in Core Java concepts - Collection framework, Exception Handling, IO, latest java features, Serialization, Multi-Threading, Design Patterns, Concurrency.
  • Expert in Technical skills encompass Java/J2EE, JDBC, Servlets, JSP, Custom tags, EJB, JMS, JNDI, jQuery, Struts, Spring & Hibernate Frameworks, Web services (SOAP, RESTFUL), ORM, XML, JSON, HTML 5.0, DHTMLX, UML, ANT, JSTL Apache Log4J, Shell script, AngularJS, NodeJS, Maven, Java Script.
  • Hands-on experience in developing applications in Spring Framework using (Spring Core, Spring MVC, DAO, Spring ORM, Spring Security, Spring Batch, Spring Integration, Spring Boot, Spring Ribbon, Spring Cloud, Spring Cloud Data Flow) Inversion Control and Dependency Injection of Spring Application Frame work.
  • Developed applications using latest technologies like EJB3.0, Hibernate3.2/4.x, Spring2.x/3.x/4.x, and REST based Web services (axis2.0, JAX-WS 2.0, JAX-RS 2.1) XML API and tools.
  • Developed Microservices with Spring MVC, Spring Cloud, Spring Boot, Spring AOP, DI and JPA to develop loosely coupled process.
  • Worked on Microservice using Spring Boot through the combination of REST and Apache Kafka message brokers.
  • Extensive experience in various Agile methodologies like Test Driven Development (TDD), SCRUM, and Pair Programming.
  • Experience in Cloud Computing Platforms like Microsoft Azure and AWS Server for building, deploying and managing applications and services.
  • Experience on AWS cloud services like S3, RDS, ELB and EBS for installing and configuring.
  • Proficient in using Struts framework and design patterns like Singleton, DTO, DAO, Factory, Session Facade, Front Controller and Service Locator.
  • Configured Data Source on WebLogic Application server for connecting to Oracle, DB2 Databases.
  • Hands on experience in working on XML Suite of technologies (XML, XSD, DTD, XML Schema, DOM).
  • Experienced in RDBMS Design, ER modeling, SQL, PL/SQL, procedures, cursors, functions, triggers.
  • Extensive experience with IBM Web Sphere Server, BEA Web logic, JBoss & Tomcat server.
  • Expertise using version control tools like CVS, SVN, VSS and Rational ClearCase.
  • Experience in working server-side development skills using Apache and have strong skills in database connectivity (Data Source) with multiple databases like SQL Server, MySQL, Oracle 10g/11g, DB2 and NoSQL like MongoDB, Cassandra.
  • Worked on MongoDB to develop Dynamic queries on documents using document query language.
  • Expertise in using Apache Ant, Maven as java build tools.
  • Very good interpersonal and communication skills, also a quick learner.
  • Organized Team player with Managerial, Planning skills with the ability to meet the deadlines effectively.

TECHNICAL SKILLS:

Programming Languages: Java (J2SE, J2EE1.8/1.7), C, JavaScript, Python, C++

Web Development: JSP2.1/2.0/1.2, Servlets2.x, JavaBeans, JDBC, Struts2.x/1.x, RMI, EJB3.0/2.1, Hibernate3.x/2.x, Spring2.0/1.0, Web Services, SOA, JMS1.1, SAX and DOM Parsers, AJAX, JAXB2.1/2.0, JAXP1.x, LDAP, .NET, Sybase Power Designer, Karma Jasmine

Web Technologies: HTML/DHTML, XHTML1.1, JavaScript1.x, XML1.0, XSL, XSLT, CSS, jQuery, Angular-JS

Design Patterns: MVC, Front Controller, Session Fa ade, Singleton, Business Delegate and DAO patterns

Databases: Mongo DB, MySQL, Oracle 10g, SQLite, JDBC

Big Data Analytics: Hadoop, HDFS, Hive, Spark, Pig Latin

PROFESSIONAL EXPERIENCE:

Confidential, Erie, PA

JAVA/J2EE Full Stack Developer

Responsibilities:

  • Responsible for gathering and understanding the system requirements by interacting with clients.
  • Generated the Class diagrams, Sequence diagrams extensity for all the entire process flow using RAD.
  • Use of the Struts Framework for the application based on the MVC design paradigm
  • Actively involved in Software Development Life Cycle (SDLC) as Modeling, Analysis, Design, Development. Involved completely in Agile approaches, Including Test-Driven Development (TDD) and Scrum.
  • Used Java 8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Map, Collect on a collection Objects, Filters.
  • Developed UI using HTML5, CSS3, JavaScript, JQuery, Bootstrap, Angular JS and Node JS.
  • Developed prototype and project layout skeletons using ReactJs, JQuery, HTML5, and CSS3.
  • Used various JQuery and Bootstrap plug-in like date picker, Bootstrap selectors.
  • Developed multiple enterprise applications using Hibernate framework, Spring IOC, Spring MVC, Spring Boot, Spring JDBC, Spring Annotations, Spring AOP, Spring Integration, frameworks, RESTful web services.
  • Implemented authentication and authorization for the application using Spring Security and Oauth2.
  • Implemented Spring IOC for Dependency Injection and to make the code loosely coupled and Spring AOP for logging purposes.
  • Implemented SOAP based JAX-WS Web services interfaces for integrating multiple systems, code re-usability and consumed JMeter to test performance of SOAP protocol.
  • Implemented RESTful web services which produces both XML and JSON files to perform tasks, RESTful web service using Jersey for JAX-RS implementation, which leveraged both web & mobile applications.
  • Implemented Micro Services into existing system architecture. Developed Micro Services business components and RESTful service endpoints using Spring Boot.
  • Used Adobe Experience Manager (AEM) to manage and deliver digital experiences across websites.
  • Developed classes using core java concepts like Multithreading, Exception Handling, and Collections.
  • Used Spring Boot Actuator to externalize application's configuration properties for various environments.
  • Defined Hibernate Named Queries for performing batch while defined Criteria Queries for Microservice.
  • Used Spring Boot, Spring Security to build Microservices and deployed to AWS cloud.
  • Used Spring Cloud AWS Core, Spring Cloud AWS Context, and Spring Cloud AWS Messaging.
  • Extensively worked on writing complex PL/SQL Queries using joins, stored procedures, Functions, Triggers, Views, Cursors, Materialized Views, dB links, External views, indexes in Oracle DB & SQL tuning to reduce time in the application.
  • Worked on MongoDB and wrote code on find, update, save, insert data.
  • Worked on data extraction in loading JSON data from the server-side content into MongoDB.
  • Configured JMS server setup, DB connection setup & deployed Returned items in Web Sphere Server.
  • Used ActiveMQ to communicate with controller and made use of service layer to implement the business logic.
  • Implemented Batch jobs using Spring Batch to ensure data integrity & consistency in the job.
  • Deployed and tested the applications on Application Server Web Sphere.
  • Developed Unit test cases in the integration layer using Mockito framework.
  • Setup the Continuous Integration (CI) & Continuous Development (CD) for the application using Jenkins.
  • Worked on Jenkins for continuous integration with Gradle and GitHub.
  • Used Log4j for validate functionalities and JUnit for unit testing.
  • Implemented configured JIRA issue tracking software with Agile plug-in across all the company functions.
  • Used IntelliJ IDEA IDE tool for application development

Environment: Java 1.7 & 1.8, J2EE, HTML5, CSS3, JavaScript, JQuery, Angular JS, Node JS, JSP, Spring IOC, Spring MVC, Spring Boot, Spring Batch, Spring Security, Spring Data, Hibernate, SOAP, RESTful, Active MQ, Micro service Architecture, XML, AWS, Oracle DB, Mongo DB, CI/CD, Maven, WebSphere Application Server, IntelliJ IDEA, Junit, JMS, UNIX, Jenkins, JIRA, log4j, GIT.

Confidential, Cincinnati, OH

JAVA/J2EE Full Stack Developer

Responsibilities:

  • Involved in different phases of SDLC as requirements gathering, technical design and implementation. Followed Agile Methodologies software development paired programming, Test Driven Development process, from development phase to testing phase and the postproduction phase, and Scrum meetings.
  • Designed the frontend and developed UI screens as per the wireframes provided by business using Java Script, JQuery, Bootstrap, Angular JS and backend layer using spring framework, Hibernate and XML. IDE used is Eclipse.
  • Responsible for setting up AngularJS framework to achieve binding data between HTML and JavaScript objects.
  • Implemented single page applications with AngularJS using custom directives and developed Angular routes using route providers.
  • Used Spring MVC architecture with Hibernate to implement DAO code and used RESTful Web Services with XML parsing to interact with other modules.
  • Used spring container for data source and to load the Hibernate specific classes.
  • Used Hibernate framework in persistence layer for mapping an object-oriented domain model to Oracle database.
  • Used Micro services to communicate using synchronous protocols HTTP and REST.
  • Developed Restful web services by using JAX-RS JERSEY for integrating multiple systems, created and read the JSON objects by using JACKSON libraries.
  • Deploying the applications into the Azure and extracting the data from the Azure cloud services.
  • Used Apache Kafka for building the real time data pipelines and storing the data in a distributed cluster.
  • Configured Java objects with backend database tables using ORM mapping in Hibernate.
  • Created and Designed XML schemas and transformed the XML to XSLT style sheet.
  • Implemented various design patterns in the project such as Data Access Object, Data Transfer Object and Singleton.
  • Created Stored Procedures in PL/SQL, Functions for the DAO layer by studying the required business objects and validating them using Oracle database.
  • Used IBM Websphere Application Server for deploying various components of application.
  • Thoroughly Unit tested the application by writing test cases for different scenarios using JUnit.
  • Used Docker to collaborate code, deliver, and run more securely from both Windows server, Linux.
  • Developed Maven script and builds Maven and continuous integration servers like Jenkins.
  • Used GIT for version control management between various integration and development streams.
  • Used Jira to track bugs, prioritize and discuss the team’s work in full context.
  • Apache Maven tool has been used for the build and deploy the application. Monitored the Error logs using Log4J and fixed the problems.

Environment: HTML, CSS, XML, XSTL, Java Script, JQuery, Angular JS, Hibernate framework, Spring framework, Oracle 11g, Restful Web services, JSON, JAX-RS, IBM Websphere Application Server, Docker, Jenkins, GIT, Jira, Log4j, JUnit.

Confidential, Irvine, CA

JAVA/J2EE Developer

Responsibilities:

  • Involved in the design, feature estimations and Software Requirements Specifications.
  • Developed class diagrams, use case diagrams and sequence diagrams using UML/STAR UML.
  • Developed web interface for Users Modules using JSP, HTML, XML, CSS, Java Script, AJAX, and Action Servlets with Struts Framework, spring frame work.
  • Used spring framework for transfer the data from GUI to DB with Ajax frame work.
  • Extensively worked on CORE JAVA(Collections of Generics and Templates, Interfaces for passing the data from GUI Layer to Business Layer)
  • Developed business logic and Entity Beans to manage the transactions with the database to deliver the content to the presentation layer and also to store the data into the data layer.
  • Implemented DAO (Data Access Object) design pattern to access data from Oracle.
  • Development process the SCRUM, Iterative Agile methodologies for web Application
  • Implemented Spring MVC, IOC & AOP.
  • Mapped the objects with the Database using Hibernate Query Language (HQL) as the Persistence Frame Work.
  • Developed stored procedures using PL/SQL.
  • Used JMS for programs to create, send and receive messages by using different modules like publisher, subscriber messaging and point to point messaging using IBM-MQ-Series
  • Used log4j for debugging the application.
  • Involved in Configuration of data source and deployment of application in development, Test and Production.
  • CVS for version Controlling.
  • Involved in configuration setting for Development, Test, and Production Environment.
  • Used J-Unit test cases to test the application and performed random checks to analysis the portability, reliability and flexibility of the project.
  • Mainly involved in 24x7 support, Maintenance and enhancement of the application.

Environment: Bea Web logic server 9.2/10.3, Eclipse, Java API, J2SDK 1.4.2, JDK1.5, JDBC, JMS, Message Queues, Web services, UML, XML, HTML,CSS, XHTML, JavaScript, JQuery, log4j, SVN, JUnit, J2ME and Windows and Sun OS 2.7/2.8.

Confidential

JAVA/J2EE Developer

Responsibilities:

  • Developed the application using MVC-1 Architecture using JSP 1.7, Servlet 2.5 and EJB 2.0.
  • Developed Class diagrams, Sequence Diagrams using UML 1.1.
  • Preparation of the Low-Level Design document which include program specification and unit test plan.
  • Developed HTML 2.0 and JSP 1.7 pages for user interaction and data presentation.
  • Used JavaScript 1.5 in applications outside of web pages like PDF documents, site - specific browsers and desktop widgets.
  • Defined the presentation semantics of the document written in a markup language using HTML and CSS 2.
  • Developed JSPs 1.7 to implement the business logic, and used Java Beans 2.0 to retrieve the data.
  • Coded Enterprise Java Beans 2.0, which implemented business rules and business logic.
  • Created tables in the Oracle database.
  • Deployed the application (EAR) on WebLogic Application Server v8 using Eclipse 3.1 as IDE.
  • Performed Unit Testing and Integration Testing of the application using JUnit 3.7.
  • Used CVS 1.10 for source code version control.

Environment: Core Java (J2EE 1.3), JSP 1.7, JavaBeans 2.0, JavaScript 1.5, Servlets 2.5, UML 1.1, JUnit 3.7, CVS 1.10, EJB2.0, CSS 2, HTML 2.0, Oracle 7, Eclipse RCP 3.x, Apache Tomcat Web Server v7.0, WebLogic Application Server v8.0, Eclipse IDE 3.1.

Confidential

JAVA/J2EE Developer

Responsibilities:

  • Responsible for understanding the business requirement.
  • Worked with Business Analyst and helped representing the business domain details in technical specifications.
  • Also helped developing UML Diagrams: Use cases, Activity diagram, Sequence diagram, class Diagram.
  • Was also actively involved in setting coding standards and writing related documentation.
  • Developed the Java Code using Eclipse as IDE.
  • Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side.
  • Developed application on Struts MVC architecture utilizing Action Classes, Action Forms and validations.
  • Code Review & Debugging using Eclipse Debugger.
  • Involved in Debit card and credit card payment applications.
  • Involved in the design and decision making for Hibernate OR Mapping.
  • Hibernate Mapping file (.hbm.xml) files for mapping declarations.
  • Configured Queues in WebLogic server where the messages, using JMS API, were published.
  • Consumed Web Services (WSDL, SOAP and UDDI) from third party for authorizing payments to/from customers using AXIS.
  • Writing/Manipulating the database queries, stored procedures for Oracle9i.

Environment: Java, /J2EE, Eclipse 3.2, Web Logic Application Server 7.0, Oracle9i, JSP1.1, HTML, JavaScript, JMS, Servlets, UML, XML, Eclipse, Struts1.3, Web Services, WSDL, SOAP, UDDI, ANT, JUnit, Log4j.

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