Speaker Recognition in Noisy Environments

I need a robust solution that can pick out individual human voices even when the recording is full of background clatter—think cafés, factory floors, or busy streets. The sole objective is to identify who is speaking; transcription and emotion analysis are outside the scope... (Budget: $30 - $250 USD, Jobs: Audio Processing, Audio Services, C++ Programming, Deep Learning, Machine Learning (ML), Python, Software Architecture, Speech Recognition)