Yes i can build this invoice and reporting system.i did some such kind of work i can show you. for report generatiion in pdf and excel file with payrol system, time sheet . i did such kind of job.
Relevant Skills and Experience
I have good knowledge of Mobile Jquery,WordPress,Codeigniter, php,Ajax,HTML5,CSS3,mysql,PDO SQl,Bootstrap, All Browser and Mobile Responsive Design,Payment Gateways(Paypal,Credit),SMS and call apis.
Proposed Milestones
$250 USD - p