EN · QA
QA Engineering: Automating System Testing
An introduction to my QA principles, covering testing strategies, automation tools, and test architecture for system reliability.
Published: May 27, 2026
Updated: May 27, 2026
1 min read
#QA Engineering
For me, QA (Quality Assurance) is not just about finding bugs, but about building systems that automatically detect issues before they reach production.
#Methodology
We use a layered testing approach:
- Unit Testing: Ensures core logic behaves according to specifications.
- Integration Testing: Validates communication between components.
- End-to-End (E2E) Testing: Simulates complete user flows from the user interface.
#Infrastructure
Our testing infrastructure is managed in the repository (infrastructure-as-code) to ensure environmental reproducibility.
# Example of a basic CI pipeline configuration
name: QA Pipeline
on: [push, pull_request]
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- run: npm install
- run: npm test