Voucher usage should be after payment is made

Dear Sir/Ma'am, I am full time experienced web developer. I have read your project details and I am ready to start work on your project and give you best results as you want. If you want to check my previous work then you can check my portfolio for your reference, I have done many project in PHP and also done Angular 4,5,6 to 11 project with back end PHP, WordPress, Node.js, Shopify, Laravel, WooCommerce, Codeigniter. Just message me once if you want to discuss more about project as I always be there. Waiting for your reply Thanks & Regards, Kishan Chauhan