SagionCerevo Testing Solutions
Hòa Bình, Vietnam +84703173547
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SagionCerevo

Professional Testing Excellence

  • Test Case Development
  • Quality Assurance
  • Testing Methodologies

Quality Insights Hub

Real-world testing strategies, case studies, and practical insights from the QA trenches

Team analyzing test automation results on multiple screens
Featured Story

The Day Our Test Suite Saved a Million-Dollar Launch

When a major e-commerce platform prepared for their Black Friday launch, our comprehensive test case development caught critical payment processing bugs just 48 hours before go-live. Here's how structured testing methodology prevented a potential disaster and what we learned from the experience.

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Developer reviewing test execution reports and debugging complex scenarios
March 15, 2025

Why Manual Testing Still Matters in 2025

Automation is fantastic, but we've seen too many teams abandon manual testing entirely. Last month, our manual exploratory testing discovered user experience issues that would have cost our client significant revenue.

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Test case documentation and execution workflow displayed on computer screen
February 28, 2025

Building Test Cases That Actually Make Sense

Stop writing test cases that sound good on paper but break down in practice. We'll show you how to create test scenarios that work in the real world, not just in theory.

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Quality assurance team collaborating on test strategy and execution planning
February 12, 2025

The Hidden Costs of Poor Test Execution

A startup came to us after their app kept crashing during user registration. Their previous testing approach missed edge cases that affected 15% of new users. Here's what went wrong and how we fixed it.

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Linh Hartwell, Senior QA Engineer and testing methodology expert

Testing Philosophy That Works

After eight years of debugging failed launches and rescuing broken test suites, I've learned that good testing isn't about following every best practice in the book. It's about understanding your specific context and building test strategies that actually fit your team's reality.

The best test cases I've written aren't the most comprehensive ones – they're the ones that catch real problems before users do. And honestly, sometimes that means breaking conventional rules and testing weird scenarios that seem unlikely but happen anyway.

— Linh Hartwell, Senior QA Engineer