Software Quality · Definition
What technical debt means, how it shows up in no-code apps, where it comes from and how to avoid and reduce it.
Last updated: October 2026. Written by Athar Ahmad, Certified Bubble.io Developer and Tech Architect, Simple Automation Solutions.
Quick answer
Technical debt, a metaphor introduced by Ward Cunningham, is the future cost created by shortcuts taken while building software: slower changes, more bugs and higher costs until the underlying issue is fixed. It applies to no-code apps too, through poor data design, duplicated workflows, unclear naming, missing privacy rules, no test version and no documentation. Avoid it by planning first, keeping scope focused, reusing logic, documenting and reviewing regularly.
Key takeaways
- Technical debt = the future cost of today’s shortcuts.
- No-code apps accumulate debt through data design, duplication, naming and missing documentation.
- Some deliberate debt is smart if you plan to repay it.
- Prevent with a PRD, data model, naming standards, reuse, test version and documentation.
- If debt is severe, audit and decide between fix and rebuild.
In this guide
What is technical debt?
Technical debt is a metaphor, introduced by software developer Ward Cunningham, for the future cost created when a team takes a shortcut or makes a quick decision in building software. Like financial debt, it can be useful in moderation, because it gets something done faster, but you pay interest on it later in the form of slower changes, more bugs and higher costs, until you pay the principal by fixing the underlying problem.
Is technical debt only a coding problem?
No. It applies to no-code and visual platforms too. A Bubble.io app can accumulate debt through poor data design, duplicated workflows, unclear naming, unused elements, scattered logic and missing documentation. Because visual apps are quick to change, debt can build quickly.
Examples of technical debt in a no-code app
| Shortcut | Interest you pay later |
|---|---|
| Storing the same information in several places | Mismatches, bugs and extra work whenever it changes |
| Vague or inconsistent names for data types, fields and workflows | Slow, error-prone changes because nobody knows what things are |
| Copying and pasting workflows instead of reusing logic | Every change must be made in many places |
| Skipping privacy rules until later | Security risk and expensive retrofitting |
| Building without a test version | Fear of change and live breakages |
| Inefficient searches and heavy pages | Slow performance and rising usage costs. See workload units |
| No documentation | Every new person starts from zero |
| Unused plugins and leftover experiments | Hidden risk and clutter |
Where does technical debt come from?
- Deliberate trade-offs: a conscious decision to ship faster and clean up later.
- Rushed schedules.
- Unclear or changing requirements, so the structure no longer fits the product.
- Inexperience: not knowing better ways to structure data and logic.
- Lack of review, so problems go unnoticed.
- Neglect: never revisiting early decisions as the product grows.
Good debt and bad debt
Some debt is a smart bet. If you are testing a risky idea, taking a shortcut to learn faster can be right, as long as you know you are doing it and plan to pay it down if the idea works. The danger is accidental debt that nobody noticed, or deliberate debt that is never repaid.
How do you avoid accumulating debt?
- Plan before building. A PRD and a data model prevent the most expensive structural mistakes. See database design mistakes and our Discovery Sprint.
- Keep scope focused. See what to cut before you build.
- Set naming conventions and stick to them.
- Reuse logic instead of duplicating it.
- Use a test version and a clear release routine.
- Document as you go: data model, key workflows and integrations.
- Review regularly, including security. See our security guide.
- Budget time for cleanup alongside new features.
How do you reduce existing debt?
- List the biggest pain points: what slows changes or causes bugs.
- Fix security and data integrity issues first.
- Simplify the data model where it is wrong, carefully migrating data.
- Consolidate duplicated logic.
- Remove unused elements and plugins.
- Add documentation and naming standards.
- Decide whether partial or full rebuild is cheaper than continued repair. See our comparison of Bubble.io and custom code for platform questions.
How do you know if debt is hurting you?
- Small changes take much longer than they should.
- Fixing one thing breaks another.
- New developers struggle to understand the app.
- The app has become slow or expensive to run.
- Everyone is afraid to touch parts of it.
- Bugs keep returning.
If you recognise these, an audit can tell you how deep the problem goes and whether to fix or rebuild. Support and improvements at Simple Automation Solutions are billed from $35 per hour, with no retainers or minimums. Builds start at $3,500.
Frequently asked questions
What is technical debt in simple terms?
The future cost of shortcuts taken while building software, paid in slower changes, more bugs and higher costs until the underlying problem is fixed.
Who coined the term technical debt?
Software developer Ward Cunningham introduced the metaphor.
Does no-code have technical debt?
Yes. Poor data design, duplicated workflows, unclear naming, missing documentation and absent testing create debt in no-code apps too.
How do I prevent technical debt?
Plan before building, keep scope focused, use naming standards, reuse logic, keep a test version, document and review regularly.
Should I fix or rebuild an app with a lot of debt?
Fix if the foundation is sound. Rebuild if the data model or security fundamentals are wrong throughout.
Worried your app has too much hidden debt?
Email us what it does and what is going wrong. We will tell you honestly whether to fix or rebuild.
Athar Ahmad, Certified Bubble.io Developer and Tech Architect, Simple Automation Solutions
About Simple Automation Solutions (SA Solutions)
Simple Automation Solutions is a Bubble.io development studio led by Athar Ahmad, a Certified Bubble.io Developer and Tech Architect. It builds web and mobile apps, client portals and SaaS products for founder-led businesses such as law firms, accounting firms, boutique agencies and consultants. Services include a free 30-minute Idea Audit, a $345 Discovery Sprint (a Product Requirements Document delivered within 24 hours, credited toward the build) and builds starting at $3,500. Website: sasolutionspk.com.
