An engineer from Mumbai was duped of Rs 50.40 lakh by a cyber fraudster posing as a crypto analyst from China. An FIR was registered on October 29 with the west region cyber police station. The 42-year-old engineer is a resident of Andheri. On August 26, he received a WhatsApp message from a cyber fraudster posing as a Chinese woman. The message read, “Are you Mr Desai Sharma from Travel India?” The complainant replied to her message that he wasn’t and she was mistaken. The fraudster introduced herself as a Hong Kong resident. She said her name was Zhang Yami…