Quality Engineering
A Production Readiness Checklist for Startups
A structured pass across architecture, code, quality, security, infrastructure, operations and delivery — before the launch, not after the incident.
2 min read
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Quality Engineering
Why Automated Testing Matters Before You Scale
Manual testing scales linearly with features. Automated testing does not.
1 min read
Tests are not about perfection. They are the mechanism that lets a team change a growing system without fear.
Early on, one person can click through the whole product in ten minutes. At thirty features and three engineers, that is no longer true — and regressions start reaching customers.
What to test first
- 1Money and data paths: payments, permissions, anything that writes customer records.
- 2Authentication and authorisation rules.
- 3The two or three flows that define the product's value.
- 4Bugs you have already fixed once, so they cannot return.
A balanced test suite
- Many fast unit tests for logic and edge cases.
- Fewer integration tests for how components work together.
- A small set of end-to-end tests for critical user journeys.
Testing also changes design. Code that is hard to test is usually code with unclear responsibilities — the difficulty is feedback, not an obstacle.
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