Hello sir,
we have very good experience in joomla and we can handle complex joomla task.
1) we can custamize joomla sites and extension.
2) we can create component in joomla.
3) we can create templates in joomla.
we are able to work on many other technologies also like wordpress,magento,codeigniter,core php,laravell etc..
Please give us one chance to work with you and you will get 100% satisfaction from our work. we will continue business relation for long time.
Thanks,
mnwebsolutions