Transparent Language, Inc. is not primarily an Enterprise Infrastructure and IT solutions company. Their core business, as detailed on their website, is the provision of language learning software and resources. While they may utilize internal IT infrastructure to support their operations, this is not their publicly advertised or primary function. Their website focuses on their language learning products and services offered to individuals, educational institutions, and corporations for employee training and development. They do not present themselves as a provider of external IT solutions or infrastructure services to other businesses. Therefore, a detailed writeup focusing on Enterprise Infrastructure and IT solutions for Transparent Language, Inc. is not possible based on publicly available information.