Sir, I Have read your project description. i have 8 year exp. in opencart. I am confident to handle your projects with good quality. i create it print invoice feature inside admin using vqmod, i have done it many custmization using vqmod, i can do it job perfactly.i have done it 100+ opencart website . i m the top of listing on opencart skill.i have exp. In opencart theme customization, module customization. i can do any type of work in opencart . u can check my profile I have 5.0 star with high repeated rate in the top opencart freelancer profile. Please send me message on chat for more about discuss on project, thanks