Hayatu Jemal — Computer Science & Web Developer Portfolio

// 01. Discovery

About Me

Full Name

Hayatu Jemal

Title

Computer Science Student & Aspiring Web Developer

Institution

Werabe University (4th Year CS Student)

Current Focus

Web Development & Rule-Based Expert Systems

Core Domains

Software Development

Building clean, functional software applications.

Logic Programming

Declarative reasoning & knowledge representations in Prolog.

Expert Systems

Rule-based decision-making engines for complex problems.

Problem Solving

Analytical approach to algorithms & record management.

// 02. Expertise

Technical Skills

Programming

Prolog JavaScript HTML CSS

Software / Logic

Expert Systems Logic Programming Rule-Based Reasoning Problem Solving

Web Development

HTML CSS JavaScript Responsive Design

Developer Tools

Git / GitHub VS Code Lovable

03. Showcase

Featured Projects

01 expert_system.pl

Crop Disease Expert Diagnosis System

A Prolog-driven backward-chaining rule engine designed to identify crop pathologies through observed symptoms and recommend biological or chemical remedies.

Prolog Artificial Intelligence Rule-Based Systems

View Code

Prolog Rule Logic

symptom(leaf_spot) :- 
    frequent_rain, 
    high_humidity.

diagnose(fungal_infection) :- 
    symptom(leaf_spot), 
    crop(maize).

02 scheduling_app.php

Student Scheduling & Web System

A dynamic web application with role-based user access, relational database design, and real-time schedule tracking modules.

PHP MySQL JavaScript CSS3

View Code

Database Query

SELECT student_id, course_name, schedule_time 
FROM student_schedules 
WHERE user_id = :id 
ORDER BY schedule_time ASC;

03 ferris_wheel.cpp

3D Ferris Wheel Graphics Simulation

An interactive 3D computer graphics simulation built with C++ and OpenGL, featuring physics alignment, real-time animation, and keyboard interaction.

C++ OpenGL FreeGLUT

View Code

Render Loop

void display() {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glRotatef(angle, 0.0f, 0.0f, 1.0f);
    drawFerrisWheel();
    glutSwapBuffers();
}