Our product · Education · Marketplace
TestStreams
Exam preparation for every test that shapes a life.
In short
A learning marketplace that takes candidates from school entrance to professional qualification: verified past questions, timed computer-based practice, video lessons and an AI tutor, sold across markets in local currency. Ours, end to end.
The problem
Candidates prepared for life-changing exams from out-of-date PDFs passed around on messaging apps, with no way to practice under real test conditions.
The market was fragmented by exam, by country and by payment method, which made a single profitable product look impossible.
Live in production · teststreams.com









What we built
The system, piece by piece.
- 01
A CBT engine that feels like test day
Timed, randomised computer-based practice that keeps passages and their questions together, with instant scoring and worked solutions.
- 02
Question banks as an asset
Shared banks by administrator, skill and discipline feed hundreds of packs, so one improvement ships to every product that uses it.
- 03
Local pricing, local payments
Market-aware prices and checkout through cards, bank transfer and mobile money, so buyers pay the way they already pay.
- 04
AI where it helps
Personalized feedback and tutoring that explain why an answer is wrong, not just that it is.
Next case
Furnished homes near the hospital, booked for the length of a contract.
