Scheduled to be sentenced on the afternoon of Oct. 30, former FTX engineering director Nishad Singh has submitted an eleventh-hour letter from the company’s current CEO, who said he would provide “further assistance and cooperation” in the firm’s bankruptcy case. In an Oct. 29 filing in the United States District Court for the Southern District of New York, Singh’s lawyers filed a sentencing letter from FTX Trading Ltd. CEO John Ray detailing the former engineering director’s assistance in the firm’s Chapter 11 case. According to the FTX CEO, Signh assisted the FTX debtors with information abo…