Sahidic Coptic to literal/exact English translation of the Pistis Sophia manuscript

I am looking for an expert translator to provide a literal translation of the Pistis Sophia manuscript from Sahidic Coptic to exact English. The translator must be familiar with Gnostic literature to ensure accuracy in the translation. The previous translations of the manuscript will be provided to the translator. The job requires an expert level of knowledge in Sahidic Coptic and Gnostic literature. The ideal candidate will have experience in translating ancient manuscripts and be able to provide a high-quality translation in a timely manner.