QA Engineering Case Study

From API change to measurable quality evidence.

An end-to-end project connecting API automation, contract testing, performance engineering, CI/CD quality gates and Agentic QA around one common Demo API.

Execution dashboard

The page consumes the latest CI-generated QA dataset. Until the live publisher is enabled, GitHub Actions remains the authoritative source.

Quality gate
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Functional
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Smoke p95
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Load p95
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StageStatusResult
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Authoritative runs and raw artifacts: GitHub Actions.

Architecture

                    Demo API
                       |
        +--------------+--------------+
        |              |              |
        v              v              v
   API Automation   k6 Performance   Agentic QA
        |              |              |
        +--------------+--------------+
                       |
                       v
                Quality Pipeline
                       |
                       v
                  QA Evidence
                       |
                       v
               Live Dashboard

What this demonstrates

API quality

Functional, negative and schema-oriented checks.

Performance

Fast smoke feedback plus a dedicated load workload.

Delivery

GitHub Actions orchestration, artifacts and a common quality gate.

Agentic QA

Impact analysis and candidate test recommendations with human review.