Ranjan Kumar

Educating and Empowering AI Builders to Create Systems That Actually Work

Welcome to my corner of the internet - where I educate and empower AI builders to design, build, and deploy systems that actually work. I focus on practical engineering, production-ready architectures, and real-world AI execution.

My Books

The ChatML Handbook Cover

The ChatML Handbook

Structured Prompting & LLM Conversations

Learn how to structure prompts using ChatML for predictable, production-ready LLM behavior.

Building Real-World Agentic AI Systems Cover

Building Real-World Agentic AI Systems

From Prototypes to Production

A practitioner's guide to designing, deploying, and operating reliable agentic AI systems in the real world.

What I Write About

AI & ML Engineering

Production-ready AI systems, LLMs, and machine learning deployment strategies.

System Design

Scalable architectures, distributed systems, and infrastructure for AI applications.

Real-World Projects

Case studies, lessons learned, and practical insights from production deployments.

Ready to dive in?

Explore my latest articles on AI engineering and system design.

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