Case Studies6 min read

The 16-module ISO 9001 platform that cut audit preparation by 75%

Audits, nonconformities and documents in scattered spreadsheets → a 16-module SaaS with full traceability. The QualityWeb 360 case.

#Case Studies#Custom Software#SaaS#ISO 9001
Photo of Samuel Hinojosa
CEO & Founder · WITS
Case study: the 16-module ISO 9001 platform that cut audit prep by 75%

ISO 9001-certified companies live with a paradox: the standard demands order and traceability, yet managing the standard itself usually lives in scattered spreadsheets. Audits, nonconformities, documents, training — each in its own file, and auditors losing days gathering evidence. This is the story of how QualityWeb 360 was built: the platform that turned that chaos into a 16-module SaaS.

The problem

Running an ISO 9001 quality management system generates artifacts in every corner of the company: audit findings, corrective actions (CAPA), controlled documents, training records, KPIs, risks. Managing it in spreadsheets means duplicate versions, lost evidence and external audit preparation that consumed 8 days of gathering work.

What was built

A SaaS platform with 16 interconnected modules — audits, CAPA, documents, training, KPIs, risks, among others — where every piece shares a common identity and permissions core. The design decisions that defined the outcome:

  1. 1Modular architecture with a common core — 16 modules sharing identity and permissions, not 16 systems glued together
  2. 2Workflow engine configurable per client, no code — each company adapts the flows to its process without additional development
  3. 3Full traceability — every document, nonconformity and corrective action with complete history: who, what, when
  4. 4Automatically generated audit evidence — digitally signed PDFs, ready for the external auditor
  5. 5True multi-tenancy — each client with isolated data, sharing infrastructure
  6. 6Integrations with Microsoft 365 and Google Workspace — the clients' existing documents already lived there

The technology

Stack: React · Node.js · PostgreSQL · Docker · Kubernetes. Team: 5 engineers. Timeline: 8 months to a running platform.

The results

MetricBeforeAfter
Audit preparation8 days2 days (-75%)
Active clients on the platform045+
Integrated modulesscattered spreadsheets16

And the non-numeric result: full traceability of every nonconformity and its closure — the auditor's request ("show me the evidence") went from days of searching to a single query.

Why this case called for custom software

The process wasn't generic — it was the product. The products evaluated didn't cover the full ISO 9001 cycle with the configurable workflows and audit traceability required; bending a generic document manager would have left the problem half-solved. The full criteria behind that decision are in "When custom software development makes sense".

FAQ

What you may also be wondering

How long does it take to build a platform like this?

In this case: 8 months with a team of 5 engineers until it was running. The key wasn't team size but sequencing: modular architecture first, modules after — every partial delivery was usable.

Does this approach work for other standards or regulated processes?

The pattern — configurable workflows + traceability + automatically generated evidence — applies to any process audited by a third party: certifications, compliance, security. The content of the modules changes, not the architecture.

Does this apply to your company?

Book a call and in 30 minutes we'll tell you whether it makes sense for you.