hello sir, how are you. I read your proposal and i am interested in this project.
I am an Embedded engineer (ARM, PIC, AVR, Arduino, SOC BLE (bluetooth) chips, ZigBee, WiFi, GPS, LED, LCD display etc.) and PCB designer (Altium, KiCad, Orcad), 3D Modeling.
You can check my profile for more information. I can do this project as per your requirement.
Sir, i designed nano PCB for heart rate monitoring, i can show you this pcb and also worked on flexible pcb.
I hope you will consider me for this project. I am waiting for your reply......
thanks with regards
Preetpal Singh