Skip to content

About this service

Build scalable, maintainable software with our experienced engineering teams. We deliver high-quality code and best practices that help your product succeed.

Go to service
Bridging Code and Capital book cover by Andreas Creten

The Book

Out now

Bridging Code and Capital

Translating engineering decisions into numbers driving leadership decisions

A book by Andreas Creten, published by Lannoo Campus

Engineers speak the language of velocity and technical debt. Executives speak burn rate and runway. Boards speak capital efficiency. Somewhere between them, the best decisions simply disappear. Bridging Code and Capital is the translator.

Buy the book

Paperback €34.99, e-book €19.99, at Lannoo and in bookshops.

The problem

Three conversations. Zero translation.

Three languages. Three parallel universes that occasionally collide when something goes wrong. This book creates a shared language between them.

Engineers talk

  • Velocity
  • Code quality
  • Technical debt

Executives talk

  • Burn rate
  • Runway
  • Revenue growth

Boards talk

  • Capital efficiency
  • Unit economics
  • Path to profitability

What you'll learn

Engineering through a business lens

It reveals what your organisation refuses to measure: the true economic impact of bugs, failed hires, technical debt and wrong bets. The point is the conversation where everyone understands what actually costs money, and why.

The cost of a bug

Every escaped bug has a financial signature. Learn to quantify the impact on churn, support costs, and revenue so you can make the case for quality investment.

The cost of technical debt

Technical debt is not just a developer problem. Understand how it slows velocity, increases CAC, and erodes margins, in numbers your board will understand.

The cost of building the wrong thing

The most expensive engineering decision is solving the wrong problem. A framework for understanding the full cost of misaligned product work before you commit.

The economics of build vs. buy

When does building in-house create competitive advantage, and when does it just create cost? A framework for making the decision with clear economic reasoning.

What's inside

Inside the book

Introduction

Translating Engineering Into Economics

Chapter 1

How Money Flows Through Engineering

Chapter 2

Measuring Throughput and Cost per Unit of Value

Chapter 3

The Cost of a Bug

Chapter 4

The Cost of a Bad Hire

Chapter 5

The Cost of Technical Debt

Chapter 6

The Cost of Changing the Roadmap

Chapter 7

The Cost of More Engineers

Chapter 8

The Cost of Manual Work

Chapter 9

The Economics of Build vs. Buy

Chapter 10

The Cost of a Rewrite

Chapter 11

The Cost of Building the Wrong Thing

Chapter 12

The Cost of Premature Optimisation

Chapter 13

The Cost of Cutting Corners

Chapter 14

The Cost of Externalising Development

Chapter 15

Putting It All Together

Chapter 16

Having the Conversation

Conclusion

What Changes

Who this is for

Written for both sides of the table

If you have ever watched a brilliant engineering decision get killed by a spreadsheet you don't understand, or watched leadership make a choice without grasping its technical implications, this book is written for you. Each chapter stands alone, so you can jump straight to the problem in front of you.

For executives and investors

  • Understand why your engineering team makes the decisions they do

  • Spot the difference between necessary technical investment and engineering gold-plating

  • Learn why hiring more engineers often makes things slower, not faster

  • Ask better questions in technical reviews and budget meetings

For engineering managers and technical leaders

  • Translate your instincts into arguments that resonate with CFOs and boards

  • Quantify code quality, hiring practices, and technical debt in terms non-technical stakeholders understand

  • Build a business case for technical investment that survives a budget review

  • Walk into roadmap discussions able to articulate the opportunity cost of every decision

From The SaaS Show

Hear Andreas talk about the book

Why twenty years of engineering decisions became economic formulas, and why those formulas survive the AI era.

Software engineering is not a cost centre.

It is a strategic investment that compounds over time.

Companies that understand this build better products, retain better people, and create more value with less capital. The ones that do not burn through cash, churn through people, and wonder why their competitors are moving faster despite spending less.

Fresh off the press

The first copies have arrived

The first boxes reached our office on 12 October.

Andreas Creten holding Bridging Code and Capital in front of a pallet of freshly delivered copies
Andreas Creten leafing through a copy of Bridging Code and Capital at his desk
A copy of Bridging Code and Capital standing next to an opened box of copies in the madewithlove office

Stay updated

News about the book

The book is out now: buy it at Lannoo or in your bookshop. Leave your details and we'll let you know about talks, events and new material around the book.

Why a 2-hour bug fix turns into a 40-hour event

Why bad hires destroy the value of your best people, not just their own salary

Why hiring more engineers often makes delivery slower, not faster

How to make the case for technical investment in terms CFOs and boards understand

You'll be added to the madewithlove newsletter. Unsubscribe any time.

Andreas Creten

About the author

Andreas Creten

CEO and co-founder, madewithlove

Andreas is CEO and co-founder of madewithlove, a company that supports product organisations with technical leadership. He has nearly two decades of experience as a fractional CTO, advisor and mentor, with a focus on technical due diligence for investors and interim leadership at scale-ups. He is also a frequently invited speaker at international conferences.

His mission is to bridge the gap between software engineers and their non-technical stakeholders. The technical leaders who excelled were not necessarily the best programmers. They were the ones who understood the economic impact of their decisions and could translate technical challenges into business realities for their stakeholders.

Lannoo Campus · Business, Leadership · ISBN 9789079967407

Investor Insights, monthly

Andreas writes to investors once a month

Investor Insights takes the book's question, what engineering decisions mean for the business, into the companies we audit: three findings, three questions for your next board meeting, and a word from Andreas. Free, and short enough to read between two meetings.