I understand you make and mount windows, doors, etc and for the same you want a website developed with product configuration software allow uses to input measurement and get price/invoice.
Relevant Skills and Experience
14 years of hand on experience. WordPress, PHP, CodeIgniter, Laravel, Stripe, PayPal, Angular, Less/Saas/Scss, Node js, Bootstrap, MySql, Jquery, JavaScript, Ajax, HTML5 & CSS3, Restful, Json, etc.
Proposed Milestones
€546 EUR - Creating website designs and front interface.
€1000 EUR - Developing back end mechanism.
Do you have your website requirements file ready?
Can you please share the said similar website link