Mohamed Ayman

Mohamed Ayman

Data Scientist

Mohamed Ayman is an aspiring Data Analyst and Data Science Enthusiast with strong foundations in data structures, algorithms, and problem-solving. He is skilled in Python, SQL, Excel, and Power BI for data analysis, visualization, and extracting actionable insights. Passionate about transforming data into meaningful insights, he continuously develops skills in data-driven decision making.

Expertise

Data Science & Analytics

Leveraging Python, SQL, Excel, and Power BI to analyze data, create visualizations, and extract actionable insights for data-driven decision making.

PythonSQLPower BIExcelData Analysis

Competitive Programming & Algorithms

Proficient in solving complex algorithmic and data structure problems, demonstrated through competitive programming achievements and mentoring students.

C++Data StructuresAlgorithmsProblem-SolvingCompetitive Programming

Software Development & OOP

Experienced in developing applications using various programming languages and applying Object-Oriented Programming principles for robust and scalable solutions.

JavaC++PythonAndroid Jetpack ComposeOOP

Natural Language Processing (NLP)

Developed intelligent systems utilizing NLP techniques, such as Bi-Gram language models, for real-time text prediction and auto-completion.

NLPPythonBi-Gram ModelsMachine Learning Concepts

Featured projects

Heart Disease Prediction

A Machine Learning project for heart disease prediction using clinical patient data. The project compares Logistic Regression, Random Forest, XGBoost, and Deep Learning (MLP), and combines them into a Weighted Soft Voting Hybrid Ensemble. The system also includes an interactive Gradio interface for real-time predictions.

Impact: Achieved 91.30% accuracy, 92.23% F1-score, and 93.81% ROC-AUC using a weighted soft-voting ensemble of Logistic Regressi

Health Data Analysis Dashboard

Developed an interactive healthcare analytics dashboard using Power BI to analyze patient demographics, hospital performance, and treatment costs.

Impact: Enabled data-driven insights into patient distribution and hospital efficiency by visualizing key metrics such as admissions, billing amounts, and length of stay.

Auto-Fill NLP System

Engineered an intelligent auto-completion system leveraging a Bi-Gram language model trained on CEFR-leveled datasets, featuring real-time word prediction through a Tkinter GUI.

Impact: Improved word prediction accuracy in a real-time typing interface by implementing a preprocessing pipeline including tokenization and frequency analysis.

To-Do List Android App

Developed a modern Android application for task management with a responsive interface and persistent local database integration using Room.

Impact: Implemented CRUD operations with clean architecture principles to ensure scalability and maintainability of task data.

Library Management System

Implemented a command-line library management system with distinct admin and user functionalities, applying key OOP principles such as inheritance, encapsulation, and polymorphism.

Impact: Efficiently managed books, users, and borrowing operations through robust OOP design.

Career highlights

2022

Qualified for the ECPC (Egyptian Collegiate Programming Contest) and ranked 62/2000 participants.

2022

Competed in the Meta Hacker Cup, a global programming competition.

2022

Started mentoring students in advanced algorithms and competitive programming as an Instructor at Thebes CPC Community.

2023

Developed a robust console-based banking system using Java OOP and exception handling.

2024

Implemented a command-line library management system applying key OOP principles in C++.

2026

Expected to graduate with a Bachelor of Computer Science, concentrating in Data Science.