Hello,
I have 3+ years of experience in embedded domain. I have done many projects using Raspberry Pi, Arduino, ESP8266, ARM, AVR, Linux, GSM, GPRS, ZigBee, Bluetooth, RFID, WiFi. The scripting language I know are C, C++, python, Lua, NodeJS.
I already developed an application of blue-tooth scanner and advertiser using nRF52840. I can do your project within a week. Start conversation to discuss in detail.
Thanks and regards,
Chirag Jogi
Senior Embedded Developer