All industries
Course providers · Training bodies · Developer education
EdTech & Training
Prove learners actually understand — not just that they clicked through.
Course platforms are easy to start and hard to make credible. Video and quizzes show completion, not competence, and off-the-shelf LMS platforms take a cut while owning your learners and their data. An owned platform can verify understanding, grade work on the server, and keep the learner relationship yours.
Where it hurts
- Completion tracked, but no evidence a learner can actually do the work
- Marking and feedback done by hand — the ceiling on how many learners you can take
- Hosted LMS platforms charge per seat and hold your learner data
- Learner-submitted code or work run without proper isolation is a real security risk
What we build
- Server-graded assessment — results the learner’s browser cannot fake
- Interactive, visual learning that shows how something works, not just that it does
- Spaced review and progress tracking owned by the server, not the client
- Sandboxed execution of learner-submitted code, isolated from your systems
- A role-gated authoring console so your team publishes content without a developer
Outcomes
Assessment you can stand behind — mastery is verified, not self-reported
Marking effort scales with automation instead of headcount
No per-seat commission, and the learner relationship stays yours
The build for this sector
EdTech / Developer Education
JS Academy Learning Platform
A learning platform that makes code execution visible while it runs.
- test suites and files
- 113
- forward-only migrations
- 25
- routes WCAG 2.2 AA clean
- 9/9
- critical RCE found in our own code
- 1
View the full case study Private — access on request