Hi, I can build your PWA for Odoo using Bootstrap/Angular 6/Ionic v4.
I will install Odoo 12 on my server and send you the link now. I am a Full-Time developer have specialized in Ionic with AngularJS(TypeScript, SCSS) and Bootstrap, Node.js, SQLite, Firebase, RESTful API. My skills and experience meet your demand. I will provide you quality work and hope Long-Term with you. For more of your project, let's discuss over chat.
Please hire me.