Hi, if you have experience in software development for real-time operating system (RTOS) in C using "IAR Embedded Workbench for ARM" this task is for you.
The software will run on a POS TERMINAL
We need to develop software with only 3 features.
- User management (Associate POS to a user in the system)
- Auth Terminal (Generate QR Code)
- Verify Payment
Communication with the server via http/json - Restful API.
Max Budget: $150 USD