Insights

Practical engineering notes preserved from Aksiandr's earlier technical library.

Articles are currently available in English.

AI-assisted QA

AI-Assisted Test Case Generation

How AI-assisted QA can support test ideas, edge cases, documentation and review workflows without replacing engineering judgment.

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API testing

API Testing Strategy for Backend-Centric Systems

A practical guide to API testing strategy for backend-centric systems, including contracts, schemas, edge cases and regression automation.

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Data validation

Data Validation in Reporting Platforms

A practical QA guide to database checks, source-to-report comparison, data consistency and automation for reporting platforms.

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Python automation

Python Automation for POS and Data Systems

Why Python automation works well for POS workflows, backend validation, API checks, reporting accuracy and data-driven QA systems.

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Cloud QA

QA in AWS Environments

How QA changes in AWS environments: configuration risks, deployment checks, logs, diagnostics and cloud regression strategy.

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Regression strategy

Regression Strategy for Transaction-Critical Systems

How to design risk-based regression testing for transaction-critical systems where random test repetition is not enough.

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POS testing

Testing Restaurant POS Systems Beyond the UI

A practical QA automation article on restaurant POS testing, transaction flow validation, backend checks, reporting accuracy and regression coverage.

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