Test automation Blogs

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Randy Zwitch
2/1/2026 EN

Randy Zwitch

Randy Zwitch is a software engineer specializing in Python and data engineering. His blog features detailed tutorials on building and optimizing Python tools like PyArrow with GPU/CUDA support, Docker workflows, and high-performance data processing.

Paul Solt
1/26/2026 EN

Paul Solt

Paul Solt is an iPhone app expert and educator behind Super Easy Apps, helping beginners learn iOS development through practical, holistic training. He also creates apps like Brew Coffee for Apple Watch and shares iOS tips, testing techniques, and UIKit insights on his blog.

Brian Coyner
1/25/2026 EN

Brian Coyner

Brian Coyner is a seasoned software engineer, technical leader, and public speaker specializing in mobile and software architecture. He helps teams solve complex problems using core software principles, GoF design patterns, strong testing practices, and thoughtful API design. He is currently a Lead Software Architect (Staff+ Engineer) at NISC, focusing on scalable, reliable, and user-centric mobile solutions.