Skip to content
../services/dev

ERR_03

Technical debt

Every new feature costs more than the last one.

Technical debt is the accumulation of shortcuts taken to ship fast. Each was reasonable at the time. Together they form a codebase nobody dares touch. The symptom is invisible to your customers: it shows up on your invoices, as quotes that swell and deadlines that stretch for increasingly simple requests.

The unmistakable signs

  • A "simple" change is quoted in weeks
  • Every fix breaks something else elsewhere
  • Only one developer understands certain parts of the system
  • Releases happen on Friday evening, with everyone holding their breath
  • Nobody can say what would happen if you deleted that file

How you get there

Dependencies never updated

A library frozen for four years becomes impossible to update without breaking everything. Security flaws pile up, and the migration then costs ten times more than regular upkeep.

No tests

Without an automatic safety net, every change demands a full manual check. Since nobody has the time, checks are partial — and regressions reach production.

Business rules scattered around

The same calculation copied in five different places. The day it changes, three get fixed, two get missed, and the system becomes inconsistent.

What it costs

Technical debt is paid in velocity. A team that shipped a feature a week ships one a month, without anyone having slowed down. The cost is double: what you pay in extra development, and what you lose in missed opportunities because you can no longer move fast enough against a competitor.

development time on a degraded codebase

40%

of the time spent understanding existing code

10×

the cost of a migration postponed too long

How we assess it

  • Mapping obsolete dependencies and known vulnerabilities
  • Measuring test coverage and unprotected areas
  • Spotting duplication and scattered business rules
  • Analysing the most-changed modules — those are the riskiest
  • Interviewing your team: where do they back away?

Our approach

01

Secure before touching

We write tests on critical journeys first. Refactoring calmly without a safety net is impossible: that is what separates a modernisation from a gamble.

02

Work by value zones

We do not rewrite everything. We target the modules blocking your roadmap and leave alone what works and never changes.

03

Make upkeep continuous

Automated updates, continuous integration, code review: debt always returns if nothing stops it accumulating again.

The full answer

Custom web application

Is your code really slowing you down?

We audit your codebase and hand back a costed assessment: what must be dealt with now, what can wait, and what is better left untouched.

Request a technical debt audit

The other symptoms