Java Developer Service

RODERICK JOHNSON ***************@*****.*** 314-***-****

PROFESSIONAL SUMMARY

J2EE Consultant with over 5 years of experience in analysis, design, implementation, and testing of Web/Enterprise applications in the Client/Server environment using Java/J2EE.

Experience in using Software development methodologies such as Agile, Waterfall, and Custom SDLCs.

Experience in designing and developing Web based Enterprise applications using J2EE technologies like JSPs, Servlets, Struts, Hibernate, and Spring.

Implemented various Design patterns including Model View Controller, Facade, Data Access Object, Singleton etc.

Assisted in developing light weight business components and integrated applications using spring framework, and Spring Web MVC.

Aided in Implementing cross cutting concerns like logging and declarative transaction management using Spring AOP.

Creates robust user Interface (UI) using HTML, JSP, Custom Tags, JSTL, XML.

Developed Java Beans and used custom tag libraries for embedding dynamic behavior into JSP pages.

Worked with XML Technologies like DTD, XSD Schemas, xmlns, DOM, SAX.

Hands on experience in developing Java and J2EE applications using JDeveloper,TextPad,Eclipse,WSAD 2.0., Spring STS.

Experience in deployment of the J2EE applications on WebSphere, Apache JBoss, Tomcat.

Experience with JUnit and JMock in performing unit testing and determining the application functionality and monitored the error logs using log4J and fixed problems.

Experienced in code and data structuring mechanisms like design patterns and UML.

Experience in working with various databases like MySQL, PostgrSQL, Oracle. Oracle PL/SQL query debugging and programming.

Experience in version control tools like Tortoise CVS, Perforce, and GIT.

Excellent communication,analytical and interpersonal skills and highly motivated team player with ability to work independently.

Ability to learn and adapt quickly to the emerging new technologies.

Graphics using Java Swing-canvases, rendering geometric primitives, event handlers

EDUCATION:

Wright State University Dayton, Oh 1/12/00 to 9/2/05

Major: Computer Science

Graduation Date: In progress

Sinclair Community College Dayton, Oh 9/13/05 to 5/17/2006

Major: Java Enterprise Development & Implementation Program, Mathematics

Graduation Date: Contingent

St. Louis Community College St. Louis, Mo. 8/23/16 to present

Major: Computer Science,Mathematics

Graduation Date: In progress

CERTIFICATION:

Java SCJP: 2006(course equivalents)

Java SCWCD : 2006(course equivalents)

Java SCJD : 2006(course equivalents)

Oracle PL/SQL: 2006 (course equivalent)

Spring Framework : 2017 (course equivalent)

TECHNICAL SKILLS:

Programming Languages : Java,Java Swing, C, C++,Pascal, VB 6.0

Server Scripting : Java Server Pages

Version Control : Perforce, TortoiseSVN,Git

Databases : Oracle 9i/10g, MySQL 4.1,PostgreSQL, SQLServer

ORM Frameworks : Hibernate 2.0

J2EE MVC Frameworks : Spring 2.5 MVC, Spring Core

IDEs : JDeveloper, WSAD, SQLDeveloper, JBuilder 2005,Spring STS,RAD

Webservice Specifications : JAX-WS

Middleware Technologies : CORBA,3.0, RMI,JMS,JDBC

Design Patterns : Façade, Front Controller, Singleton, DAO, MVC,Iterator,Factory,Abstract

Factory

HTML Editors : MS Frontpage 2003, Adobe Dreamweaver

Whitebox Testing Frameworks : JUnit, JMock, Mockito

Build Scripting : ANT,Maven

Methodologies : Agile, Scrum, RUP

Messaging Technologies : JMS

Operating Systems : UNIX, Linux, Windows

Scripting : Unix/Linux shell scripting, Windows batch scripting, Oracle PL/SQL

J2EE AS : Websphere Application Server, JBoss, Apache Tomcat

PROFESSIONAL EXPERIENCE:

Cognizant

Prescription Benefit Management

Client : Express Scripts 12/2017 – 3/2018

Role : Application support specialist

Express Scripts provides integrated pharmacy benefit management services including network-pharmacy claims processing; home delivery pharmacy services; specialty pharmacy benefit management, through its subsidiary Accredo; benefit-design consultation; drug-utilization review; formulary management; and medical and drug data analysis services to manage drug plans for health plans, self-insured employers and government agencies (both as administrator of employee benefits and public assistance programs). One of its largest clients is the United States Department of Defense’s Tricare program.

Responsibilities:

Scanned file for PHI(Personal health information)

Used proprietary dashboard application to monitor file scanning process

Traversed server log files for exceptions

Attended meetings and presented findings

Started/restarted batch processes

Updated excel spreadsheets

Functional testing of Services with SOAPUI

Test case design with SOAPUI

Test case debugging in SOAPUI

Analyzed and examined returned XML from service via SOAPUI

Taken a formal course in which SOUPUI was used

Self Study 12/2015 – 12/2017

Studying,Researching and Learning - Hibernate Object Relational Mapping Framework, the Spring FrameWork(AOP, MVC,Dependency Injection,Transactions, Data Access), the Java Collections Framework, web service development(SOA), and software design patterns. I have also been in review of all of the material as required by the Sun Certified Java Programmer and Sun Certified Web Component Developer, SCJD, and SCJP certifications. I have attended college for 4 semesters.

Agriculture

Client: USDA,St.Louis,Mo 9/2015-12/2015

Role: Java Developer

The United States Department of Agriculture provides leadership on food, agriculture, natural resources, rural development, nutrition, and related issues based on public policy, the best available science, and effective management. The Farm Loan Management Application is used to determine loan eligibility for agriculturalists. The application is constructed of J2EE,Struts,and Big Web Services.

Responsibilities:

Installed and tested j2ee web application profiler

Used Eclipse as development environment

Implemented white box tests for STRUTS value objects

Corresponded with other team members to resolve incidents

Corresponded with remote teams via teleconferencing

Corresponded with profiler application developers via email and telephone to resolve configurations/functionality

Traced code implemented in Core Java.

Reported to daily and weekly developer meetings and presented progress reports.

Automobile Industry

Client: VolksWagon, Auburn Hills, Mich 8/2013-10/2013

Role: Java Developer/Application Support Specialist

VolksWagon produces and provides various cars, trucks, and utility vehicles to both the commercial and non–commercial markets.The ElsaWeb application was developed in order to provide VolksWagon dealerships with a central location of support for warranty information, vehicle schematics, vehicle service records, and any information a dealer needed to service a VolksWagon customer. The application is constructed of J2EE,Spring,Struts,Big Web Services,Pearl and batch processing scripts.

Responsibilities:

Trace and debug J2EE application code.

Used and executed java programs.

Used IBM RAD as development environment.

Traversed Websphere server logs.

Used Service Manager 9 to track incidents.

Corresponded with other support teams to resolve incidents

Used ANT as build tool for J2EE projects

Corresponded with offshore teams via teleconferencing

Corresponded with application users via email and telephone to resolve incidents

Used Unix shell Scripts

Environment: Java, Java EE, RAD, Unix, Spring, Struts, IBM Websphere AS, Windows 7, Lotus Notes.

Telecommunications Industry 3/2013-6/2013

Client: Blackberry, Bellevue, WA

Role: Java Developer

Blackberry produces and provides various handheld smart phones for both the commercial and non–commercial markets. This application provides a point of central control and administration of a number of Blackberry and various other commercial brand smart phones. Accounts are sold to commercial businesses and used to add policies to groups of phones distributed to employees and so forth.

Responsibilities:

Involved in various SDLC phases like Development and Testing.

Used Spring framework to develop the MVC architecture.

Debugged JSP's implemented in Javascript, JQuery, JSTL,and HTML using Fiddler,FireBug, and Google Web Tools.

Implemented tests in JMock and used Log4j for logging.

Involved in coding and maintaining Servlets and JSP components.

Debugged and modified JQuery and JavaScript code to enhance performance and user friendliness

Wrote and debugged SQL queries that performed database operations.

Used GIT Repository and GIT Merge Tool.

Used Maven to build the J2EE application.

Used Spring STS IDE for developing code modules in the development environment.

Environment: Java 6, J2EE 5, Hibernate 3.0, Spring 3, XML, Web Service JAX-RS, Spring MVC,SQLServer, Oracle 10g, HTML,XML,JQuery,DOJO,Javascript,JSON, XSLT, MS SQLServer, Maven, Windows 8, JUnit 4, log 4j.

Insurance Industry 10/2012-1/2013

Client: State Farm, Bloomington

Role: Java Developer

State Farm Insurance provides various forms of insurance for individuals and businesses such as auto, life, motorcycle, and medical insurance to name a few. Applicants may acquire quotes, purchase all types of insurance, and acquire information via an online web application. The applicant information is maintained in a database along with the details of the type of insurance purchased. This data is also accessed and used by agents, maintained for court cases, and used to generate statistics.

Responsibilities:

Involved in various SDLC phases like Design and Development.

Used Spring Webflow framework to develop the MVC architecture

Developed the Business Logic using Plain Old Java Objects (POJOs).

Designed Exception handling hierarchy.

Used Core Java Exception Handling mechanism and classes.

Involved in the exchange and communication of design data with offshore development groups.

Produced formal design documents such as process descriptions.

Acquired education on various proprietary frameworks.

Assisted in the design and implementation of code to integrate language internationalization software.

Aided in the implementation of DAO pattern for Rest Web Services to check the laws and standards of states.

Used Maven to build the J2EE application.

Used Spring STS IDE for developing code modules in the development environment.

Environment: Java 6, J2EE 5, Spring 3, Hibernate 3.0, XML, Web Service JAX-RS(Rest), Mule ESB, PostgreSQL, HTML, XSLT, Spring STS, Maven, Windows XP, JUnit 4, log 4j, and various State Farm proprietary frameworks.

10/2010-3/2012

Banking Industry

Grand Bank of Texas, Dallas

Role: Java Developer

Grand Bank of Texas provides funds or loans to people with small business requirements. Applicants get their loans sanctioned based on their credit history. The applicant information is maintained in a database along with the details of the loan for repayment. This data is filtered into different categories based on parameters like type of account, loan amount, due date. The filtered data is used for statistics for generating reports.

Responsibilities:

Involved in various SDLC phases like Design, Development and Testing.

Used Struts framework to develop the MVC architecture and modularize the application.

Developed the Business Logic using Plain Old Java Objects (POJOs).

Developed Graphical User Interfaces using HTML and JSP's for user interaction.

Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.

Involved in coding, maintaining, and administering Servlets and JSP components to be deployed on Apache Tomcat and WebLogic Application servers.

Wrote and debugged PL/SQL queries, stored procedures, and triggers to perform back-end database operations.

Implemented Hibernate in the data access object layer to access and update information in the Oracle10g Database.

Implemented the logging mechanism using log4j framework

Wrote test cases in JUnit for unit testing of classes.

Used Ant to build the J2EE application.

Used Eclipse IDE for developing code modules in the development environment.

Environment: Java 6, J2EE 5, Struts 1.3.2, Hibernate 3.0, Spring 2.5, Swing, XML, Web Service JAX WS 2.1, Apache Axis 2.1, Oracle 10g, HTML,XML, XSLT, Eclipse 3.5, Apache Ant 1.7.1, Windows XP, JUnit 4.3, log 4j 1.2.15.

10/08 – 3/09

Lockheed Martin/DOD Air-Force, Dayton, Ohio

Role: J2EE developer

Worked with Java Server Page, Spring, and Hibernate technology stack. This application was an inventory management application that tracks inventory movement and procurement operations across divisions. Utilized JUnit test cases to test Spring services and DAO implementation layers. Code control was performed using subversion and continuous integration was done using cruise control. Help design Axis 2 web services that delivered both restricted and non-restricted data to DOD clients. Hibernate was used to aid in managing data in the DAO layer to serve primarily Adobe Flex clients and web service consumers. Spring Cache and OSCache API were used to cache data requests in order to improve application response and to minimize server demands. Both SOAP and REST Services were implemented on the Axis 2 web service engine. Assisted in writing multiple web service clients to process SOAP. This project employed extensive use of JUnit Test Cases (JUnit 4) and test first principals. Application code was refactored to eliminate duplicate code using both OOP and AOP principals.

Responsibilities:

Involved in analysis and design phases of Software Development Life Cycle (SDLC).

Used Agile SCRUM methodology for focusing in end user requirements.

Developed UML use-case, class, object, sequence, collaboration, and activity diagrams.

Used Spring framework to develop the MVC architecture and modularize the application.

Developed user interfaces using JSP and HTML for views and to interact with the end users.

Developed interactive modules using JSP and Servlets.

Aided in developing the business Logic using Plain Old Java Objects (POJOs) and Session EJBs.

Aided in the design of Stateful Session Beans for maintaining user sessions.

Created set of classes using DAO pattern with generic database related methods to achieve functionalities such as create, update, delete and select to make the database operations reusable.

Used JUnit testing tool to perform unit testing on individual classes.

Used JSTL Tag and EL Libraries to implement JSP pages.

Implemented a search mechanism using Stored Procedures, Sequences in Oracle PL/SQL.

Involved in coding and maintaining Servlets, and JSP components to be deployed on a Web Logic and Apache Tomcat application servers.

Implemented the logging mechanism using log4j framework..

Environment:Java 5, Servlets, JSP, EJB 2.0, Spring MVC, Oracle 10g, HTML, XML, XSLT, JSTL, EL, Apache Ant 1.7, Windows XP, JUnit, log 4j,Java Swing.

VanHoose Associates, Dayton,Oh 1/2007 - 5/2008

Role: Java Developer

VanHoose Associates provides business process management, document management, enterprise content management,workflow/collaboration, and government compliant records management software to the United States Military Organizations and others.

Responsibilities:

Involved in various SDLC phases like Design, Development and Testing.

Debugged the Business Logic implemented with Plain Old Java Objects (POJOs).

Worked with various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.

Modified and debugged HTML.

Involved in coding and maintaining Servlets and JSP components to be deployed on IBM Websphere Application servers.

Wrote and debugged PL/SQL queries to perform back-end database operations.

Used Perforce version control system.

Worked with the log4j framework

Used Ant to build the J2EE application.

Used Oracle JDeveloper and SQLDeveloper IDEs for developing code modules in the development environment.

Performed software acceptance testing

Environment: Java 5, J2EE 5, Struts 1.2,XML,Oracle 10g, HTML,XML, Eclipse 2.0, Apache Ant 1.5, Windows XP, JUnit 3.0, log 4j 1.0,Oracle SQLDeveloper, OracleJDeveloper, IBM Wbsphere

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