Contract application developer vs lead developer

Differences between contract application developer and lead developer duties and responsibilities

Contract application developer example responsibilities.

• Implement a centralize configuration system for managing application settings, consisting of a desktop application with a WCF backend.
• Integrate dynamic data using existing xml web services.
• Modify existing CSS and JavaScript code to format the alignment of text in a PDF generate report.
• Used SVN version control to organize and maintain functional JAVA, JSF, JavaScript, & JSP source code.
• Design and implement boarding passes for HTML format.
• Design CSS, fonts and graphics for the RMA application.
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Lead developer example responsibilities.

• Develop UNIX shell scripts to automate the process of running jobs/batches for scheduling and process the feeds.
• Consult on the database schema, create business environments, write stored procedures in PL/SQL, authore reports and manage security.
• Configure and manage JGroup multicasting communication for apache tomcat web servers.
• Develop an UI tool for inbound and outbound file monitoring tool using HTML, CSS, JavaScript etc.
• Used HTML5 create forms and tables to display client's personal information which is fetched from back-end by using AJAX.
• Object orient design and implementation with agile application development using scrum.
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