Hi,
I am from GALTech Enterprises. We have a workforce who are well experienced in working with PHP, MySql, Ajax, JQuery, JavaScript, Wordpress, Joomla, Magento, Prestashop Open Cart etc.
After going through your job details, I believe that we can do this project for you. We can develop your requested featured PROPOSAL GENERATOR . It can have all your requested features including the math formula working,upload image,saving the document in pdf or word,api plug in etc.
I would like to discuss more about the project with you.
Please provide me a chance to clarify some of my questions regarding the generator.
If you are interested please let me know more details.
Regards,