Tezan Sahu is an Applied Scientist II at Microsoft, building M365 Copilot Extensibility experiences. With 4+ years of experience shipping production AI across Bing & Copilot platforms, he focuses on the real engineering challenges of taking AI from prototype to scale & is a subject-matter expert in AI evaluation.

A distinguished alumnus of IIT Bombay (Department Rank 1, Institute Rank 2) with dual expertise in Mechanical Engineering and Computer Science, Tezan holds five US patents and is the author of Beyond Code, a national bestseller. He also curates Low-Pass Filter, a widely read AI newsletter that distills noisy, fast-moving research and industry trends into clear, practical insights for builders and leaders.

As a speaker and mentor, he has empowered 20,000+ students and professionals worldwide. His work bridges cutting-edge research with building AI systems that deliver real business impact.