25Leaders
Karen N. Johnson
Independent Software Test Consultant
United States
The Luvo 100
Meet the people behind the technology that works.
The Luvo 100
The Top 100 People Shaping Software Quality Worldwide
Voting now open
The Luvo 100
The Top 100 People Shaping Software Quality Across Australia & New Zealand
Voting now open
A different selection each visit. Open a ranking to see the full countdown.
25Leaders
Independent Software Test Consultant
United States
63Educators
Founder, Ultimate QA
United States
52Innovators
CEO and Head of Test IO, an EPAM company
United States
36Educators
Independent Consultant and Author
United States
45Leaders
Director, TetraLogical
United Kingdom
43Builders
Creator and Project Lead, ZAP by Checkmarx
United Kingdom
16Leaders
Founder, Curious Duck Digital Laboratory
United States
87Pioneers
Independent Software Consultant
United States
The question behind the Luvo 100 is simple: who are the people making the most significant contribution to better software?
Nobody needs "quality" in their job title. We recognise engineers, leaders, researchers, accessibility and security specialists, SREs, platform and AI practitioners, open-source contributors and community builders — anyone whose work materially improves the quality of software.
How the rankings work01
Anyone can nominate someone whose work is improving software quality.
02
Verified voters rank up to ten people. #1 earns 10 points, down to 1 point for #10.
03
Community results carry 50%. The Luvo editorial assessment of demonstrated contribution carries the other 50%.