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.
Selected solutions delivered
Examples from recent consulting engagements across streaming, finance, networking, and industrial systems.
- Big data Hadoop monitoring for a major Swedish music streaming company
- Mainframe system map for a major Swedish credit check company
- Mainframe reference implementation and automated testing pipeline
- Custom test harness for a stealth US networking startup
- Built the testing discipline, technology, and team for a Swedish video streaming company (one patent)
- Slack-integrated automated end-to-end tests for a Swedish video streaming platform company
- Tooling and processes for testing software systems for a Swedish vehicle manufacturer in a factory environment
- Led and expanded a fully remote development team for a Canadian data visualization company
Want similar outcomes for your systems?
We can start with a focused discovery and propose a practical plan in plain language.
Talk to WhileOne