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Mariusz Wójcik

Senior Software Engineer

Senior software engineer at BugBug, where he's spent 6 years helping shape the product. He's a T-shaped developer skilled in frontend with React and TypeScript, browser extensions, backend work, and building AI agents and tooling. His strengths also include UX instincts, a product-minded approach, and process automation.

visual regression testing

Visual Regression Testing: Catch Bugs Tests Miss

Visual regression testing guide - how it works & tools compared. Why deterministic pixel diffing beats Visual AI for most web teams.

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