Arnab Ghoshal is a technology leader and founder with over 20 years of experience building AI-driven products and teams, currently leading a stealth AI startup after heading AI Engineering at Pryon. He helped launch Apple’s first in-house speech engine for Siri and led efforts that scaled foundation speech models to millions of hours of audio, delivering measurable product improvements. As one of two founders of the Kaldi open-source toolkit—widely adopted in speech recognition R&D—he has shaped both academic and production-grade ML tooling. He combines deep research credentials (highly cited work and a PhD-level background) with a track record of productizing multimodal search, OCR, retrieval, and agentic LLM features for enterprise use. Known for building geographically distributed, high-performing teams, he also has a knack for turning foundational research into scalable engineering platforms that become core company assets.
15 years of coding experience
12 years of employment as a software developer
Johns Hopkins University
BTech Electrical Engineering, BTech Electrical Engineering at Indian Institute of Technology, Kharagpur
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Arnab Ghoshal - Co-Founder & CEO at Stealth AI Startup