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The Engineering Tax
An article series about what complexity really costs a growing software company.
20 published of 29
The Cost of Complexity
The engineering cost questions buyers type into search and into assistants, answered with a number and the inputs behind it.
8 published of 8

Latest articles

Coupling Isn't a Binary Switch, and Every Level Has a Price
You are making interface decisions that will bill you for every feature you build after them. The next article connects each dimension of interface design—visibility, domain scope, direction, synchronicity, contract formality, communication, coordination—to a connascence level that feeds directly into the Sync Tax and extraction cost formulas from this one. The first leadership team that sees the price of their choices before making them will cut waste competitors never detect.
November 3, 2026 · Article 20
What coordination overhead costs a software company
Twenty coordination hours on a 40-hour feature add $3,000 on the coordination line. The annual figure for these inputs is $489,600.
October 30, 2026 · Article 3
What module coupling actually costs you
Seven modules moving together, with coordination hours at zero, returns 4.50x, $27,000 per feature, and $1,008,000 a year.
October 30, 2026 · Article 6
Measuring engineering productivity in a language finance accepts
Cost per feature is the productivity number finance can read. These inputs return 3.25x, $19,500 per feature, and $648,000 a year.
October 30, 2026 · Article 7
How to prove to the board that engineering is underfunded
These inputs put $933,120 a year on the engineering payroll above the work itself.
October 30, 2026 · Article 4
Rewrite the monolith or keep patching it
The current inputs cost $1,458,000 a year above the work. A second run with a smaller change surface costs $172,800 a year. The gap is $1,285,200.
October 30, 2026 · Article 8
How to calculate technical debt in dollars
A 20-hour feature costs $3,200 alone and $18,560 when eight modules move. The annual figure is $614,400.
October 30, 2026 · Article 5
Why your engineering team gets slower as it grows
Growth slows delivery for a measurable reason: coordination between coupled parts. Here is what that costs and how to put a number on it.
October 30, 2026 · Article 1
Why small features take months on a legacy codebase
A 40-hour feature takes 464 hours when twelve modules move with it. The calculator returns 11.60x and $69,600 for that feature.
October 30, 2026 · Article 2
What Started as an Extraction Plan Became a Permanent Trap
A team extracted a billing module from a monolith six months ago. They are still running both systems, and the sync layer between them is consuming more budget than either platform. The next article gives you the formula to see exactly why that parallel state costs three times what the estimates predicted, and the one leadership decision that turns a permanent trap into a finished project.
October 26, 2026 · Article 19

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