VERIFIED SPECIALIST
Denis Kalininsky
SENIOR QUALITY ASSURANCE ENGINEER
Denis is a Senior Quality Assurance Engineer with 4+ years delivering stable, production-ready healthcare software. He combines manual and API testing, backend validation, and structured test planning to ensure functional accuracy and predictable releases.
BACKGROUND / STRATEGY
- Manual and API testing across web, mobile, and cross-platform healthcare products
- Backend validation and structured test planning
- In-depth bug analysis and regression reduction with engineering teams
- Pragmatic testing practices embedded into everyday development workflows
Quality is built by habits — validate early, communicate clearly, and make stability a daily practice.

