Vishnu is the founder of subtl.ai – document agents powered by their domain RAG models that outperformed openAI & open source RAG on 51,000+ RBI regulations at once. This is the result of his research efforts made with his chief scientist Manish Shrivastava ( IIIT H prof, 200+ papers on Google scholar ) with IIIT Hyderabad as an early investor and backer.