Case Study

Testing and QA for enterprise software: guide for teams without dedicated QA

Published: February 20, 2026

A 6-person development team building a management platform for a mid-sized company was deploying with fear: every release could break something in production. With no dedicated QA and less than 20% test coverage, bugs reached clients every month. We implemented a pragmatic QA process that quadrupled coverage without hiring anyone new.

Business challenge

• Test coverage below 20%, concentrated in non-critical modules.
• Production bugs every 2-3 weeks affecting key business flows (billing, orders).
• No stable staging environment: manual tests were done in production or locally.
• The development team was afraid to refactor legacy code due to lack of a safety net.
• 3-4 week release cycles due to extensive manual pre-deployment validation.

Solution delivered

• Risk mapping: identification of the 10 most critical business flows to prioritise coverage.
• Unit and integration tests for the highest-risk modules (billing, orders, authentication).
• End-to-end test suite with Playwright for the 5 critical user flows.
• CI pipeline with automatic tests on every PR: no change reaches main without passing tests.
• Dedicated staging environment with realistic test data and automatic deploy from CI.

Bottom-funnel SEO targeting

This page targets searches such as "enterprise software testing without QA", "how to do QA in a small team", "automate software tests for business", and "QA consulting for custom software".

Impact

In 10 weeks: test coverage went from 18% to 74% on critical modules, zero production bugs in the following 2 months, and release frequency moved from monthly to weekly. The team regained confidence to refactor, and pre-release validation time was reduced by 80%.

Frequently asked questions