Author Profile

Illia Kaliiev

QA Engineer

#QualityEngineering#TestStrategy#ReleaseStability

About Illia

Having 8+ years in quality assurance across web and mobile products in SaaS, logistics, and other complex domains, Illia approaches testing as part of product architecture, ensuring stability is built into every release cycle. His coverage includes functional validation, UI and UX consistency, cross-browser and cross-platform compatibility, regression cycles, and API-level verification. He designs test cases around real user behavior and edge scenarios. Illia focuses on systematic documentation, repeatable test flows, and controlled release readiness that keeps delivery predictable and production stable.

Years with ClockwiseSoftware

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Serhii

Head of Client Relations

Kateryna

Senior Account Executive

2014

Building products since

Clutch rating

98%

NPS score

5.5%

Annual employee churn rate

100%

Pleasure when working with us

6+ years

Retention of top specialists

Illia Kaliiev

Manual vs. automated software testing — choosing the right approach

A Complete Guide to the Software Testing Lifecycle (STLC)

Software Quality Management Techniques & Best Practices

Quality assurance methods and best practices: QA definition

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