i have lot of experience in Point of sales and accounting softwares and even did some in php as well but that have Chart of account and its realted things like vouchers, ledgers, Profit and loss, etc.
What you want from this if you can list up items you want form it.
I can give you best because very less developers in world have accounting knowledge.
I am 10+ years of working experience in Web development (PHP, Mysql, wordpress, API integration and Development, AJAX, HTML5, CSS3, javascript, jquery, bootstrap)