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Applied AI & EdTech

Preppa AI

An intelligent AI study companion adapting to West African secondary curricula and exam formats.

preppa-one.vercel.app
Preppa Platform Screenshot

Project Overview

Preppa is an AI-native educational platform built to transform how students prepare for major national examinations like WAEC, NECO, and JAMB. By embedding conversational intelligence powered by Gemini 2.0 Flash, Preppa creates a personalized, culturally contextualized AI tutor that offers step-by-step marking rubrics, timed CBT mock drills, and adaptive question breakdowns tailored to each student's proficiency level.

Key Features

  • → Dual Learning Personas: Supports Senior Exam Ace mode for WAEC/JAMB candidates and Junior Safari mode for foundational learning.
  • → JAMB CBT Simulator: Authentic examination timer, randomized question banks, and instant performance scoring.
  • → Step-by-Step Marking Rules: Breaks down WAEC theory questions with grading rationale rather than just binary answers.
  • → Offline-Ready PWA: Lightweight Progressive Web App with local caching, ensuring seamless access across low-bandwidth environments.

Impact

100% Syllabus Aligned
24/7 AI Tutor Availability

Tech Stack

Gemini 2.0 Flash Next.js TypeScript Tailwind CSS Paystack API