Find me Suppliers for Smart cards with contact and contactless access for integration into IOT/MQTT

We search for a passionate developer or consultant who knows the world of Smart cards (JavaCard) with both contactless and contact-based accesses. You know the cosmos about smart cards, corresponding contactbased and temper-proof wallmountable readers, and the integration into internet of things (IOT) via MQTT Your job will be: - consult us on our wished solution - provide us a list of needed products - provide us multiple vendors for our needed products - we prefer open standards (only if no alternative is available we stick on proprietary solutions/products) If you are even able to develop for us, great! We also want to have later developers expertise on the area of the hardware and software integration. Budget is discussable after providing us a project plan on the needed steps with the needed effort. Later we want to switch onto a hourly based hiring, but first we need to see your full expertise. For consultants: To prove your expertise share us a set of smart cards and corresponding wall mountable temper-proof readers for contact and contactless accesses. For developers: To prove your expertise share us some images with a current newspaper of the solutions you have build or you are building. And explain a bit the solution