Some fixes and additions to Joomla 2.5 custom component needed. Work requires knowledge of Joomla 2.5 MVC component structure. Ability to create Update to SQL changes when updating from pervious version. Extension must be delivered as installable component package that will properly install either if it's new installation or if it's pervious installation Update. Elements that will be necessery to cover: * Adding mising JText and translation strings to .ini language file * Altering MySQL fields and tables * Altering back end View files * Altering JavaScript pop up windows * Altering front end View files * Altering automatic emails and PDFs * Altering some controllers and helpers * Altering search (filter) functionalities * Create XLS export reports from backend view Experience in creating Joomla components is a must. Previous work examples will be appreciated. Strong knowledge of Joomla framework, JavaScript, PHP, MySQL and Ajax. Serious developers only. This is a multilevel project and this job is executing phase 1 of component's enhancement and future support. Work time frame is essential as well. For your bid to be considered, please answer the following questions. Bidders who have not answered the questions in their PM to me will not be considered. 1. What is MVC in Joomla? 2. What is ACL in Joomla? 3. How do you create component update server in Joomla 2.5? 4. How do you create component SQL update in next componet's version in Joomla 2.5? With your answers to the above questions you may contact me for more information and clarification. Keywords: Prototype, AJAX, Software, MySQL, PHP, Architecture, jQuery