Books

Note: This is an early-access manuscript. The content is still being reviewed, revised, and expanded, and will be available to the existing readers. I would love your feedback. If you have questions, suggestions, or ideas as you read, please reach out at kanjasaha@gmail.com. Your input will directly shape the book. The book will be self-published on Amazon within 3–6 months.

A book about the one thing no amount of AI changes: the fact that you have exactly one brain The archive of human knowledge doubles faster than any mind can follow it. Mendel’s genetics waited thirty-four years to be read. A quarter-million new theorems are proved each year that no single mathematician can survey. Elan Moritz calls the boundary where individual cognition runs out the one brain barrier 

A practical, real-world guide to gathering software requirements with clarity, confidence, and precision. Learn proven techniques to eliminate ambiguity, reduce rework, and communicate effectively with clients and teams. Upgrade your skills now and stand out at work before poor requirements keep holding you back.

LangChain 4 Beginners teaches you how to build real Generative AI applications by treating LLMs as stateless components and RAG as a system architecture—not magic. Learn how embeddings, vector search, and retrieval pipelines actually work, and build your first production-ready RAG application step by step.

Stop building toy APIs. Learn how to design, structure, validate, test, and deploy real backend applications using Python and FastAPI — step by step, from zero to production-ready.

Here is the English translation:Learn to build discrete-event simulation models and agent-based simulation models using SimPy, a Python library.

AI is reshaping industries and products. This book helps Product Managers understand how to use AI tools to plan, design, and deliver great products. It explains the AI stack and strategic frameworks for integrating AI features into products; how to use GenAI to perform customer discovery, market research, and prototypings; and how the Product Development Life Cycle and the Model Development Life Cycle intersect when creating AI-driven products.

Learn build a powerful web scraping bot with Python and DrissionPage in this hands-on, project based guide.

Most data engineering projects fail not because of technology—but because of design.Design-Driven Data Engineering reveals a powerful new approach: start with business design, shape clarity through information modeling, and only then build systems that scale. This book gives you the frameworks, blueprints, and real-world patterns to design architectures aligned with business value, analytics needs, and modern AI-era requirements. Whether you’re an engineer, architect, analyst, or technical lead, this guide shows you how to turn complexity into clarity—and build data systems that actually work.

Dashboard pieni di numeri che nessuno guarda. KPI che cambiano ogni trimestre. Target raggiunti mentre il business va male. Suona familiare? "KPI the Right Way" è il sistema pratico per smettere di misurare attività inutili e iniziare a tracciare ciò che conta davvero. Con framework testati (4 Cavalieri, SMARTER), esercizi interattivi con carte da gioco e casi reali, imparerai a distinguere vanity metrics da metriche actionable e a costruire un sistema KPI che genera decisioni, non confusione. Training from the Back of the Room: impari facendo, non ascoltando.

Ever wished someone would explain coding like they’re talking to a friend?That’s exactly what Python – Made Simpler does. This beginner-friendly book teaches Python with the help of real-life analogies you already understand. Variables become jars in your kitchen. Loops feel like chores on repeat. And instead of just reading about code, you’ll actually write it—from day one. You don’t need any prior experience. You don’t need to be a tech wizard. You just need curiosity—and maybe a little love for coffee, because we talk about that too. Start learning Python the fun way—with simplicity, creativity, and confidence.

Explore como um livro sobre Estratégias para Aplicações Modernas pode levar sua organização do básico ao auge da inovação. Aprenda maneiras práticas de modernizar sistemas antigos com exemplos do mundo real de containers, computação serverless e microsserviços. Seu guia para a evolução tecnológica está aqui.