Regarding Joomla platform my services are following (but not limited to):
✓JOOMLA website development/Malware Removing
✓Custom modules development
✓JOOMLA template development
✓ Payment gateway develop/Joomla Plugin development and customization
✓JOOMLA theme customization
✓JOOMLA Websites creation from scratch in according to the required Joomla version
✓ JOOMLA templates creation, customization, migration
✓JOOMLA website Update, JOOMLA migrations from 1.0.x to 1.5 to 2.5.x or 3.x.x ✓Migrating and Upgrading Joomla and Joomla extensions.