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QA System Design: Building Scalable Test Frameworks for QA Architects
Learn how QA Architects can apply system design principles scalability, fault tolerance, caching, observability, and security to build...

Rohit Rajendran
Sep 23, 20252 min read


Building a Plug-and-Play Robot Framework: Lego Style
Introduction Test automation often collapses under its own weight. Teams try to extend rigid frameworks, but each new feature creates...

Rohit Rajendran
Sep 2, 20252 min read


Is Precision the Most Important Metric in AI Testing
Precision often gets the spotlight in AI testing. It measures the share of correct positive predictions. A precision of 95 percent means...

Rohit Rajendran
Aug 5, 20253 min read


I built a backend automation framework
And it actually makes QA look like a product team. A robust backend automation framework transforms QA into a product team by filtering...

Rohit Rajendran
Jul 29, 20251 min read


Streamline Your Quality Assurance Testing Process
In today’s fast-paced software development landscape, ensuring your application meets the highest quality standards while maintaining a...

Rohit Rajendran
Jul 10, 20254 min read


Machine Learning models can predict, but only testing guarantees trust.
This post outlines key testing strategies for ML models in high-stakes domains like trade finance—covering accuracy, generalization, integration, and framework selection to ensure robust, production-ready performance.

Rohit Rajendran
Jun 30, 20251 min read


Visualizing Test Effectiveness with Grafana and Prometheus
Visual representation of test effectiveness metrics using Grafana and Prometheus, showcasing data on test run duration, failures, flaky tests, and coverage.

Rohit Rajendran
Jun 24, 20251 min read


Let Generative AI Help You Write Test Cases, The Right Way
Let Generative AI Help You Write Test Cases, The Right Way As SDETs, we often spend a lot of time translating feature requirements into...

Rohit Rajendran
Jun 17, 20252 min read


Why AI Testing is Not Just About Accuracy Metrics!
AI testing is 80% about passing metrics and 20% about actual quality. Most teams have this backward. Ever wonder why some AI models ace...

Rohit Rajendran
Jun 13, 20251 min read
Learning from Every Role
Feeling stuck in your testing career? I once spent nights wondering if I should leave QA entirely. Then I realized each role—even the...

Rohit Rajendran
Jun 12, 20251 min read


Postman for Enterprise API Testing 🪄
Postman is to API testing what Excel is to data analysis. Many use only 10% of its capabilities, missing the transformation from tool to...

Rohit Rajendran
Jun 12, 20251 min read


Definition of Ready: A QA Perspective
Go ahead, start testing that half-baked feature without a clear Definition of Ready. I'm sure you won't waste hours on clarifications,...

Rohit Rajendran
Jun 12, 20251 min read


The 4 QA KPIs Every Engineering Team Should Track
The most valuable quality metrics are often the ones nobody wants to talk about. They reveal uncomfortable truths about your development...

Rohit Rajendran
Jun 12, 20251 min read


TagUI vs Playwright: Automating UI Tests at Scale
TagUI VS Playwright Comparing TagUI and Playwright for UI automation is like choosing between a Swiss Army knife and a surgical scalpel....

Rohit Rajendran
Jun 12, 20251 min read


Designing Modular & Reusable QA Architectures.
Designing Modular & Reusable QA Architectures Great test architecture is like a LEGO set—simple blocks that combine to build something...

Rohit Rajendran
Jun 12, 20251 min read


Learning thrives on questions—but are all questions equally helpful?🤔
When diving into something new, questions are powerful—they clarify understanding and guide our next steps. However, it's crucial to...

Rohit Rajendran
Jun 12, 20251 min read
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