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Mobile App DevelopmentEducation & E-Learning

PrépaBac Tchad: Simplifying Digital Exam Preparation

CodeNax developed PrépaBac Tchad, a digital learning platform that makes exam preparation more accessible through online courses and voucher-based access.

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Client

PrépaBac Tchad

Industry

Education & E-Learning

Engagement

Mobile App Development

01

Overview

PrépaBac Tchad, a digital platform for learning, is designed to prepare high school students for the national exams through online, structured courses, practice tests, and study materials. CodeNax created a mobile app and a central administration portal.

We introduced a voucher system for course access that allows secure content delivery, while also supporting the business model of their client. The platform makes exam preparation easier while also simplifying the content management and administration for administrators.

Client Feedback

“Our goal was to make quality exam preparation more accessible while providing a practical way to deliver premium educational content. CodeNax developed a platform that aligned with our vision by combining online learning, voucher-based course access, and centralized content management into one solution. The result is a scalable platform that supports both our students and our long-term growth.”

02

The Challenge

PrépaBac Tchad wanted a reliable digital platform to provide high-quality exam preparation to all high school students in Chad. Students relied heavily on traditional coaching and printed materials, which made it hard to find consistent resources. This was especially true outside of major cities.

The client required a practical way to provide premium educational content in a market that did not use online payment systems. Students were encouraged to use the platform without restriction, while paid courses could be accessed easily and securely through a local solution.

The client was concerned that if the platform expanded, it would become increasingly difficult to manage educational content, student enrollments, and voucher distributions manually. The client needed a central system to simplify administration, support future growth, and improve the students' learning experience.

03

The Solution

To address these challenges, CodeNax developed PrépaBac Tchad, a digital learning platform that combines exam preparation, premium course delivery, and centralized content management into one solution.

01

Student Learning Platform

  • Browse available courses and free introductory lessons.
  • Access video lectures, study materials, exercises, quizzes, and exam preparation resources.
  • Follow personalized learning plans and manage user profiles.
  • Study anytime through a simple, mobile-friendly experience.
02

Voucher-Based Course Access

  • Unlock premium courses using unique voucher codes.
  • Eliminate dependence on online payment systems.
  • Provide secure and controlled access to paid educational content.
  • Support a business model tailored to local purchasing habits.
03

Centralized Administration

  • Create and organize courses from a single dashboard.
  • Upload and manage educational content.
  • Generate and manage voucher codes.
  • Monitor student activity and platform usage.
04

Built for Growth

  • Simplify day-to-day platform management.
  • Reduce manual administrative tasks.
  • Support an expanding course catalog and growing student base.
  • Provide a scalable foundation for future growth.
04

The Outcome

PrépaBac Tchad has transformed the exam preparation experience into one that is more convenient for Chadian students. Students can prepare for exams at their own pace and access all the resources they need, including study materials and assessments.

This model of voucher-based payment gave clients a way to provide premium content while avoiding the need for online payments. The client could maintain control over paid courses while aligning with the local buying habits.

A centralized admin panel simplified platform management, combining course publishing, voucher administration, and student administration in a single system. The client can expand their educational offerings with fewer manual tasks and a more scalable platform.

Tech Stack Used

Frontend

Next.jsTypeScript

Backend

Node.js (NestJS)REST APIs

Mobile

React Native

Database

PostgreSQL

Cloud & Hosting

Vercel — Admin PortalAWS — Cloud & Media Storage

CI/CD & DevOps

GitHub Actions — CI/CDDocker

Integrations

Firebase — Push NotificationsCloudFront — Video Streaming

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