Hi,
We went through your calculator requirements and we find us eligible for the job as we have very good experience of working with javascript, Jquery, core PHP and its frameworks.
We have experts for Joomla, cake PHP, Magento, Wordpress, Os Commerce, Open cart.
Also we have experienced and creative graphic design team. We are in the field of webdevelopment for past 7 years.
Also we are certified freelancer in PHP(95% score) and WordPress(98% score) .
We can deliver you secure, reliable and eye catching web applications in decided time frame.
Please open Private message Board so that we can communicate better and discuss the
project in detail. You will have to provide all instructions and we can develop this calculator for you.
Looking forward to your reply.
Kind Regards
Crystaltech Team