Experts in hard test problems
We step in when flaky pipelines, unstable environments, or system-level complexity block release confidence.
Software testing consultants
When regular testing is not enough, there is WhileOne.
We help engineering teams validate complex software and systems. Our consultancy brings extensive FOSS Linux stack experience and builds the testing tools you need when the market does not offer the right option.
Why teams call us
Extensive FOSS Linux stack experience
We use deep practical knowledge of FOSS Linux environments to build reliable, maintainable test systems with low lock-in.
Custom tools when needed
When no good option exists, we design and build focused test tooling to fit your context and constraints.