BLE Long Range Activation on NRF52840

I'm seeking an expert in IoT and embedded systems to assist with my project involving the activation of BLE long range on a NRF52840 chip using a J-Link. The primary application for this project is a remote control system.

Key Responsibilities:
- Enable BLE long range on the NRF52840 chip
- Optimize the chip for remote control usage
- Implement necessary security features for the BLE connection including encryption, authentication, and data integrity checks

Ideal Candidate:
- Proven experience with NRF52840 and J-Link
- Strong background in developing and optimizing IoT devices, particularly remote control systems
- Deep understanding of BLE technology and its security protocols
- Able to deliver high-quality, secure, and reliable work