Jon Warren Email & Phone Number

Ann Arbor, MI, US

Chicago, IL, US

• Mentored junior developer, explaining decisions and coding best practices* Removed an extraneous Apache Maven plugin by updating code to use a single plugin for obtaining build information, moving from 3rd party to.
• Provided last-minute assistance to update legacy C# service that allowed automated handling of emails to allow continued use due to login method being disabled within the week

• Only IT employee assigned to work on the StudentScout division
• Assisted in designing system architecture for planned rewrite, reviewing various technologies to better enable providing valued input and to help provide a design that better aligned with other projects
• Improved system stability by validating SQL during loading of dynamic queries to prevent crashes
• Improved diagnostic capabilities by extending existing logging to better highlight problem areas and merging similar webapps which allowed automated email alerts to be correctly sent
• Improved system performance through database performance tuning
• Improved completion rate by identifying and correcting issue causing incorrect call dispositions to be recorded and by rewriting code to better identify duplicate leads

Somerville, New Jersey, US

• Updated web services from Java 6 to Java 8
• Changed build tool from Ant to Maven
• Migrated from webapps deployed on Oracle WebLogic to Spring Boot applications
• Extended Spring Boot logging web service to record additional messages

· Currently in hiatus as I'm focusing on my programming career more now· Please respect that this is a separate business effort and should not be used for any contact outside of its intended purpose.· Started in Nashville, TN· Organized multiple photoshoots with models, musicians, makeup artists, and hair stylists.· Maintain website through adaption and.

Beverly, Massachusetts, US

• Extended J2EE (JSF frontend, EJB middle-tier) webapp to allow entry of additional data
• Updated legacy Java classes from Java 1.4 to Java 7, to standardize the code on one version

Glen Allen, VA, US

• Worked with UI/UX team to provide required JSF component updates to facilitate site design changes
• Created JSF functions to resolve data encoding issues resulting from database and JSP differences
• Participated in “lead” rotation for support and deployments which included merging multiple git development branches, providing a single source of contact for all deployment teams, and giving final deployment approval
• Developed “back-end” code changes for 3 major projects: site navigation redesign, change to the infinite scrolling separator, and how photos were cropped for special site sections

Chicago, Illinois, US

• Maintained Spring-based web application during migration to ATG allowing remainder of team to focus on migration effort
• Added REST service to allow access to a shopping list web application from the new ATG-based website
• Developed replacement SOAP-based web service to connect with only one of two vendors to prepare for 2nd vendor’s service EOL
• Created Camel routes to allow CRUD operations via SOAP calls from 3rd party services

Nashville, TN, US

• Extended quoting web application to allow complying with State of Virginia regulatory changes
• Developed additional analysis of Comprehensive Loss Underwriting Exchange (CLUE) report data to meet new business needs
• Mentored new employees to bring them up-to-speed quicker allowing team lead to focus on higher priority issues
• Toolset: Java, JSP, Struts, SQL, JavaScript, JQuery, Jira, XML, SVN, Ivy, HTML, CSS, Crucible, DB2, Tomcat, Spring, Confluence, Subversion

Indianapolis, Indiana, US

• Hired full-time prior to contract expiration
• Extended quoting web application to allow complying with State of Virginia regulatory changes
• Developed additional analysis of Comprehensive Loss Underwriting Exchange (CLUE) report data to meet new business needs
• Mentored new employees to bring them up-to-speed quicker allowing team lead to focus on higher priority issues
• Toolset: Java, JSP, Struts, SQL, JavaScript, JQuery, Jira, XML, SVN, Ivy, HTML, CSS, Crucible, DB2, Tomcat, Spring, Confluence, Subversion

Nashville, TN, US

• Made necessary data interface changes to provide auditing firms employee data to confirm meeting tax credit requirements
• Developed data interface to allow post-treatment surveys to be conducted by 3rd party firm
• Toolset: Java, Java Composite Application Platform Suite (JCAPS), SQL, SQL Server, HL7

Brentwood, Tennessee, US

• Completed development of embedded point-of-sale catalog application to provide inventory access to partner auto parts stores
• Toolset: Java, ServletExec, JSP, Axis2, HTML, CSS

Franklin, TN, US

Nashville, Tennessee, US

Hired to "lead the team" to "push through" migrating the existing PL/SQL-based web application to Java.Job changed to be one of a three member committee and changed from 100% Java to 100% PL/SQL.

Nashville, Tennessee, US

• Hired full-time prior to contract expiration

Brentwood, Tennessee, US

• Three-month contract

Menlo Park, CA, US

• 2-3 day estimated need
• Finished in 12 hours
• Finished development of ColdFusion application by adding and fixing functionality that was left unfinished by previous contractor after they left.

• Provided representation during Standards for Technology in Automotive Retail (STAR) meetings to ensure support for critical data

• Assisted with the complete redesign of the database schema used by the cataloging software package Cognation to improve maintainability and performance. Cognation accessed the database using JDBC and worked with either.
• Assisted with the complete redesign of the software architecture used for Cognation to move from a Java Applet-based solution to a Java Servlet-based solution using dynamically generated HTML web pages as the User.
• Assisted with the development and maintenance of the Cognation software package.
• Assisted in the review of Java Integrated Development Environments for use at Polyphasic. Developers were using Vi or Emacs through telnet sessions with the UNIX servers or Forte for Java on Windows.
• Assisted with the setting up of MS SQL Server on MS Windows 2000 for testing.
• Assisted with the development and maintenance of various UNIX scripts used on the servers. Development performed using Perl.

Jackson, Michigan, US

• Member of the Software review and testing team responsible for ensuring the delivered code (from a third-party software vendor) met company-coding standards and worked as needed.
• Wrote small software tool to assist in code analysis by providing rudimentary analytics such as number of lines of code and number of lines of comments.

Bachelor Of Science (B.S.), Computer Science

Associate Of Science (As), Computer Science