I am looking for an experienced mobile app developer to develop an innovative OBD-II scanner app for Android and Apple (iOS) platforms, leveraging the ELM327 device. Important: This project will only be assigned to developers with extensive hands-on experience with the ELM327. Please submit screenshots or photos demonstrating your experience working with the ELM327. Key Requirements: Must be a paid app. Integrated credit/wallet system to allow users to top up their balance. Vehicle selection flow: Brand → Model → Modification Number. VIN number detection and identification. Vehicle mileage display. Supports Bluetooth, USB, and Wi-Fi connectivity with the ELM327 device. Clean, modern, and user-friendly UI. Reliable and accurate real-time vehicle data reading. Only developers who clearly demonstrate OBD-II/ELM327 experience will be considered. If you already have experience developing similar applications, please send us the following information via chat: Screenshots or images of previous projects A brief description of your role and contributions We're looking for a reliable expert to build high-quality, scalable solutions. Responsibilities: There is an app currently in development using flutter, but some features are lacking. Therefore, I need you to fully implement all functions and test with your car. I hope your good hearing.