Hi, I’m Mohan.
Techie by Day; Storyteller by Night!

Mohan Krishnamurthy (Leo Mohan) is a writer, speaker, trainer, and cybersecurity professional — the author of books in English and Tamil spanning technology, fiction, business, humor, philosophy and spirituality.

AI FinOps: The Practitioner's Guide to Managing, Optimizing, and Governing AI Costs at Scale — book cover

Recent Launches

A healthy mix of tech & fiction!

The Open Source AI Blueprint — book cover

The Open Source AI Blueprint

Secure AI Adoption: A Leadership Playbook — book cover

Secure AI Adoption: A Leadership Playbook

Open Crawl: The Hidden Engine of the Open Web — book cover

Open Crawl: The Hidden Engine of the Open Web

The AI Stack: A Seven-Layer Reference Model — book cover

The AI Stack: A Seven-Layer Reference Model

Best Sellers

Learning Perplexity from Perplexity — book cover

Learning Perplexity from Perplexity

Unlock the full potential of one of the most advanced AI-powered search and research platforms available today—Perplexity. Co-authored by Mohan Krishnamurthy and Perplexity itself, this guide reveals how Perplexity works, why it’s different, and how you can harness its power for personal and professional growth.

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Google Opal for Beginners: Learn, Apply, and Benefit — book cover

Google Opal for Beginners: Learn, Apply, and Benefit

Unlock the world of Artificial Intelligence—no coding required. This clear, accessible guide introduces Google Opal, one of the newest AI innovations from Google Labs, helping anyone—from students to retirees—use AI confidently in everyday life.

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Future Crorepatis: A Child's Guide to Growing Wealth the Smart Way — book cover

Future Crorepatis: A Child's Guide to Growing Wealth the Smart Way

What if your child could master money skills most adults don’t even understand? Future Crorepatis turns financial literacy into a thrilling adventure, empowering kids ages 10–17 to build smart money habits early through relatable stories and real-world examples.

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Visualize Secure Systems: PlantUML for Network & Security Architects — book cover

Visualize Secure Systems: PlantUML for Network & Security Architects

Unlock the power of PlantUML to diagram, design, and defend complex infrastructure. From protocol layers to secure zones, this hands-on guide gives networking and security professionals real-world examples, reusable templates, and platform-agnostic setups.

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Contact Me

Write to me, and let’s exchange some great ideas over a coffee!