TestMu AI Author

Sushobhit Dua is an Engineering Manager at TestMu AI (formerly LambdaTest), leading SmartUI, the visual regression and visual testing product. He manages the team that builds and ships SmartUI and maintains and cuts releases of the open-source SmartUI CLI. He works primarily in Core Java, Spring Boot, and Gradle, and is an AMCAT Certified Software Engineer. He brings over 10 years of software engineering experience, with earlier work as a Software Engineer at ecare Technology Labs. Sushobhit owns the SmartUI roadmap and the engineering decisions behind it.

Published Articles: 1

Articles by Author

Video Quality Testing: From VMAF Scores to Playback QoE | TestMu AI (Formerly LambdaTest)

Software Testing

Video Quality Testing: From VMAF Scores to Playback QoE | TestMu AI (Formerly LambdaTest)

Video quality testing explained: how reference scores like VMAF differ from delivery metrics, where the two disagree, and what to measure on real devices.

August 18, 2026