Our product · Education · Marketplace

TestStreams

Exam preparation for every test that shapes a life.

Year
2026
Pillars
Revenue, AI
What we did
Product strategy, Product design, Development, AI & automation

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Candidates prepared for life-changing exams from out-of-date PDFs passed around on messaging apps, with no way to practice under real test conditions.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.

The mobile app

TestStreams in your pocket.

Get it on Google Play
TestStreams app screen 1
TestStreams app screen 2
TestStreams app screen 3
TestStreams app screen 4
TestStreams app screen 5
TestStreams app screen 6
TestStreams app screen 7

What we built

The system, piece by piece.

  1. 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.

  2. 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.

  3. 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.

  4. 04

    AI where it helps

    Personalized feedback and tutoring that explain why an answer is wrong, not just that it is.

Built with

Next.jsTypeScriptPostgreSQLExpoPaystackFlutterwaveVisit the live product

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