Nice to meet you!

I'm Roaa
Khaled.

CS Graduate · AI & ML · Software Tester · Mobile Dev

Computer Science graduate minoring in Artificial Intelligence, with hands-on experience in software testing, AI-driven systems, and mobile application development. I thrive on solving complex problems with precision, adaptability, and an analytical mindset.

What I work with

Skills & Technologies

🧪
Testing & QA
Manual Testing Test Case Design Regression Testing Exploratory Testing API Testing Bug Reporting ISTQB
⚙️
Test Automation
Selenium WebDriver TestNG Maven Page Object Model Allure Reports ExtentReports JIRA Postman
🤖
AI & Machine Learning
TensorFlow TFLite Scikit-learn OpenCV Pandas NumPy LSTM / GRU Jupyter
📱
Mobile & Backend
Flutter Dart Firebase MQTT Riverpod Supabase Node.js MongoDB
💻
Programming Languages
Python Java Dart C++ JavaScript SQL
🌐
Web & Tools
HTML/CSS React Express.js Git / GitHub Google Colab Trello Excel

My journey

Experience

Oct 2024 – May 2025 Hybrid
Software Tester Intern
MCIT – Digital Egypt Pioneers Initiative (DEPI)
  • Led end-to-end QA for ParaBank (banking web app) across manual, API, and automation testing layers, independently driving the majority of deliverables within a 4-person team.
  • Designed and executed 34 manual test cases across Login, Registration, Transfer Funds, and Open Account modules; logged 8 critical bugs with priority levels in JIRA.
  • Validated REST endpoints using Postman for login, account creation, and fund transfer flows under both authorized and unauthorized scenarios.
  • Built a Selenium WebDriver automation framework using POM, TestNG, and Maven; configured dual reporting with Allure Reports and ExtentReports.
  • Applied ISTQB Foundation Level principles across the full testing lifecycle.
Feb 2025 – Apr 2025 Remote
AI Code Evaluator (Contractor)
Outlier AI
  • Reviewed and evaluated AI-generated code for correctness, quality, and adherence to best practices.
  • Performed code analysis, debugging, and validation to improve model output quality.
Aug 2024 In-person
Data Literacy Intern
Commercial International Bank (CIB)
  • Analyzed enterprise datasets and produced data storytelling presentations using business intelligence tools to support strategic decision-making.
Oct 2024 – Oct 2025 Club
Information Technology Member
ACPC Club – Misr International University
  • Actively participated in IT-related projects and community outreach.
  • Won 3rd Place for Best Project Award (SoundSpot Music Web Application).

Things I've built

Projects

💉
Glucora
2025 · AI-Powered Glucose Monitoring

Open-loop insulin delivery system integrating ESP32 hardware, a Dense neural network (96.53% accuracy, 17.3 KB on TFLite) forecasting blood glucose 30–60 min ahead, and a Flutter companion app with role-based dashboards for patients, doctors, and guardians.

Flutter Python TensorFlow Lite ESP32 Supabase
🔐
AI Vision Gate
2026 · Smart Home Security

Flutter mobile app for an autonomous residential gate system with face recognition, anti-spoofing, and gesture detection on ESP32-CAM. Features remote gate control, live feed, two-way intercom, guest OTP generation (6-digit, 15-min expiry), and rotating resident PINs via MQTT.

Flutter Firebase MQTT Riverpod GoRouter
🔬
Skin Detection System
2024 · Image Processing + ML

Full ML pipeline including image acquisition, preprocessing (Gaussian blur, gamma correction), HSV segmentation with morphological operations, and feature extraction. Trained Logistic Regression and Random Forest classifiers, evaluated with confusion matrix and ROC curve.

Python OpenCV Scikit-learn NumPy
💳
Credit Card Approval Prediction
2024 · Machine Learning

Classification model for predicting credit card approval using feature selection with Genetic Algorithms, trained with multiple ML classifiers and evaluated for performance.

Python Machine Learning Feature Selection Genetic Algorithms
🎵
SoundSpot Music Web App
2024 · 3rd Place Award 🏆

Team-built music streaming platform featuring song recognition, personalized playlists, and an admin management panel. Contributed frontend and backend development.

Node.js Express.js MongoDB Music Streaming
🎓
MegaMinds Course Recommender
2024 · EdTech

Course recommendation system with a chatbot interface built using an Agile workflow. Integrates JavaScript frontend with PHP backend to deliver personalized learning paths.

JavaScript PHP Chatbot Agile

Recognition & credentials

Certifications & Awards

🏅
Oracle Certified Generative AI Professional
Oracle Cloud Infrastructure
Issued Oct 2025
🏅
Oracle Certified AI Foundations Associate
Oracle Cloud Infrastructure
Issued Oct 2025
🏆
3rd Place – Best Project Award
ACPC Club, Misr International University
SoundSpot · 2024
📄
IEEE Publication – MIUCC 2025
Forecasting E-Commerce User Engagement
2025
Forecasting E-Commerce User Engagement: An Analysis Comparing ML and DL Models
Roaa Khaled, Nouran Hassan, Malak Mohamed, Yahia Tamer, Diaa Salama AbdElminaam · Faculty of Computer Science, Misr International University

Published at MIUCC 2025, IEEE. Compared ML models (XGBoost, Random Forest, CatBoost, Logistic Regression) and DL models (LSTM, GRU, TCN, Transformer) on a 285M-row e-commerce dataset. Deep learning models achieved up to 96.06% accuracy versus 50% for classical ML approaches.

📑 IEEE · MIUCC 2025

Get in touch

Let's work
together.

I would love to hear about your project and how I could help. Whether it's QA, AI-powered systems, or mobile development — feel free to reach out.

✉ Send an email