The-Accidental-CTO README

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The Accidental CTO

**How I Scaled from Zero to a Million Stores on Dukaan, Without a CS

I never set out to be a CTO. In fact, I didn’t even have a computer science degree. But somewhere between firefighting server crashes at 3 a.m. and obsessing over replication lag graphs, I found myself building systems that would eventually power over a million online stores at Dukaan.

This book, The Accidental CTO, is my behind-the-scenes account of that journey. It’s not a dry academic manual filled with abstract diagrams. Instead, it’s a story-driven handbook — one that mixes late-night startup battles with the hard system design lessons that only come from being in the trenches.

From scaling a scrappy MVP to running massive distributed pipelines, I’ll take you through the challenges we faced and the decisions that made (or nearly broke) us.

What You’ll Learn Inside

Why I Wrote This Book

I didn’t want to write another "theory of distributed systems" book. There are already plenty of those.

What I wanted to share is the practical side of system design — the part you only learn when a real company, with real customers and real money at stake, is on fire. The part where you’re not solving toy interview questions but dealing with:

This is the stuff no textbook teaches you.

Who This Book Is For

Whether you’re a software engineer, architect, or startup founder, I wrote this book to help you see distributed systems not as academic puzzles, but as living, evolving machines that you can actually build, operate, and grow.

If you’ve ever wondered how real companies actually scale — not in theory, but in practice — this is my candid, first-hand story.

And maybe, just maybe, you’ll find a bit of yourself in The Accidental CTO.

The-Accidental-CTO (subhashchy/The-Accidental-CTO)

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这是什么？这是《The Accidental CTO》，由 Subhash Choudhary 编写的故事驱动式系统设计手册，讲述他在没有计算机科班学历的情况下，如何把 Dukaan 电商平台从零扩展到超过一百万家店铺。
这是技术教科书，还是个人故事？两者兼有：既是对 Dukaan 真实生产事故的叙事回忆，又包含实用的系统设计经验，而不是枯燥的学术手册。
这本书是怎么组织的？它依次讲了应用扩展、什么时候用复制/分片/缓存/队列、把可观测性当作生存工具、韧性工程、云基础设施的隐性成本，以及一致性/可用性/延迟的权衡三角。
它侧重理论，还是真实的生产事故？它刻意跳过玩具式的面试题，转而深挖真实事故，比如 Kafka 管道被坏分区卡死，或数据库副本落后了 10 分钟。
这本书写给谁看？适合希望把分布式系统看作真实可操作的机器、而非学术面试谜题的软件工程师、架构师和创业者。
Dukaan 是什么？Dukaan 是作者扩展到超过一百万商家的在线开店平台，它的真实生产挑战构成了书中经验的主干。
书中讲到云成本的权衡吗？讲了，书中讨论了 AWS 账单如何变成创业公司最大的开支，以及什么时候自托管更划算。
它提到的一致性/可用性/延迟三角是什么？这是书中对经典分布式系统权衡的表述：三者不可能同时全赢，真实系统必须选择牺牲哪一个角。
这是像面试攻略那样的动手练习书吗？不是，它围绕讲述真实事故展开，而不是练习题，目的是培养运营大规模系统的直觉。
What are similar projects?architect-awesome, emqx, advanced-java, awesome-software-architecture, system-design-resources, architecture.of.internet-product, istio, Sentinel
Which topics is it in?scaling, sharding, chaos-engineering, resiliency, circuit-breaker, replication, sre, startups, message-queue, tracing, high-availability, kafka
Creator
subhashchy
Size
30.5 MB
Stars
3.9K
Updated
CommitApr 09
Age
1y
Commits · 90 Days