Modular Minimal API .NET 10

A Step-by-Step Guide to Building Professional, Scalable, and Production-Ready Backend Systems

Have you ever finished a tutorial only to realize the code would never survive a real project?

Modular Minimal API .NET 10 bridges the gap between beginner tutorials and enterprise-grade architecture. Starting from a blank terminal, you'll build a fully functional, secure, and scalable e-commerce backend using the sweet spot of modern .NET development: lightweight Minimal APIs, structured Modular Monolith architecture, and PostgreSQL — all powered by .NET 10.

Along the way you'll implement JWT authentication, structured logging, global error handling, Docker deployment, and a clear migration path to microservices when your app outgrows the monolith. Whether you're a junior developer building your first portfolio project or a mid-level engineer leveling up your architecture skills — this is the book you wished existed when you started.

Afandy

Have you ever finished a tutorial only to realize the code would never survive a real project?

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About

About the Book

Stop building "Spaghetti Code" and start building production-ready backends

In the modern era of cloud computing, developers often jump straight
into complex microservices, only to be overwhelmed by operational
costs and distributed system failures. Modular Minimal API .NET 10
introduces a better way: The Modular Monolith

This comprehensive, beginner-friendly guide takes you through the
entire lifecycle of building a high-performance backend. You won't
just learn how to write C# code; you will learn how to architect it.
By combining the lightweight power of .NET 10 Minimal APIs with the
structural integrity of Clean Architecture and PostgreSQL, you will
build a system that is easy to maintain, simple to test, and ready to
scale.

What you will learn:
* The Power of .NET 10: Leverage the latest features of the fastest
.NET yet.
* Modular Monolith Architecture: Learn to draw boundaries and isolate
business logic.
* Clean Architecture: Implement Domain, Application, and
Infrastructure layers correctly.
* PostgreSQL & EF Core: Master schema isolation, performance
indexing, and migrations.
* JWT Security: Secure your API with professional-grade
authentication and rate limiting.
* Microservices Readiness: Learn the exact strategy for extracting
modules into independent services when the time is right.

Complete with professional ASCII diagrams, "Pro Tips," and a full
e-commerce sample project, this book is your mentor-in-a-box for
becoming a Senior .NET Backend Engineer.

Disclaimer
This book was developed with the assistance of Artificial Intelligence (AI) as a research and editorial aid. However, the core architectural concepts, the Modular Minimal API design patterns, and all .NET 10 code implementations presented herein are based entirely on the author’s 14+ years of professional experience in the software industry. Every line of code has been manually written, tested, and validated to ensure industry-standard security, performance, and best practices. While AI helped optimize the prose and structure, the technical authority and final verification remain 100% human-driven.

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About the Author

Afandy

Senior Backend Engineer and Software Architect with over 14 years of experience in building scalable, high-performance distributed systems. Throughout his career, he has led technical teams and designed complex architectures for marketplace, payment, telecommunications, and enterprise platforms.

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