Abdelrahman Mohamed Deraz
Data Analyst - Data Scientist
New Cairo,C
Summary
AI and Data Specialist with a Bachelor of Science in Computer Science, specializing in Artificial Intelligence. Proven track record as a Data Analyst and Data Scientist at Teleperformance, where the design of interactive Power BI dashboards enhanced KPI tracking and reduced reporting time by 35%. Expertise in developing predictive machine learning models with up to 94% accuracy, leveraging ensemble methods such as Random Forest and XGBoost to optimize performance. Strong foundation in cybersecurity, conducting vulnerability assessments that effectively reduced detected threats by 20%. Proficient in data preprocessing, model evaluation, and visualization using tools such as Matplotlib, Seaborn, and Power BI with DAX.
Overview
1
1
year of professional experience
3
3
Languages
Work History
Data Scientist
Teleperformance
New Cairo, Cairo Governorate
07.2024 - Current
- Built and fine-tuned ML models (Logistic Regression, Random Forest, XGBoost, SVM) achieving 94% predictive accuracy and improving forecast speed by 40%.
- Automated data preparation workflows in Python, cutting data cleaning time by 30%.
- Used SQL to pull and organize datasets from relational databases, improving query performance by 25%.
- Visualized analytical insights using Matplotlib, Seaborn, and Dython, simplifying reporting for non-technical stakeholders.
Cybersecurity Trainee
Global Brands Group (GBG)
07.2023
- Conducted vulnerability assessments and tested network security protocols, contributing to a 20% reduction in detected threats.
- Assisted in implementing security monitoring tools to enhance real-time threat detection.
Data Analyst
Teleperformance
New Cairo, Cairo Governorate
10.2024 - Current
- Designed Power BI dashboards to visualize agent performance, reducing manual reporting time by 35% and improving KPI accuracy tracking by 20%.
- Extracted, cleaned, and transformed large datasets (1M+ records) using SQL, ensuring 99% data accuracy.
- Created custom DAX measures to highlight performance gaps and trends across multiple departments.
- Collaborated with cross-functional teams to define KPIs, leading to a 15% improvement in operational efficiency.
Education
Bachelor of Science - Computer Science, Artificial Intelligence (AI)
Helwan University
01.2025
Skills
- Programming & Data Manipulation: Python (NumPy, pandas), SQL
- Machine Learning & Modeling: Scikit-learn, XGBoost, Logistic Regression, KNN, Decision Trees, SVM, Random Forest, Gradient Boosting, MLPClassifier
- Data Preprocessing: StandardScaler, train_test_split, Label Encoding, Feature Engineering
- Data Visualization: Power BI, Matplotlib, Seaborn, Dython
Extracurricular Activities
Academics Committee Organizer — “Juniors” Program, Arab Court of Justice Council (2020): Delivered workshops on communication and presentation skills for high school students. Project Head — First Lego League (2015): Led a team developing earthquake-resistant building solutions using Carbon Nanotubes in concrete, earning regional recognition.
Timeline
Data Analyst
Teleperformance
10.2024 - Current
Data Scientist
Teleperformance
07.2024 - Current
Cybersecurity Trainee
Global Brands Group (GBG)
07.2023
Bachelor of Science - Computer Science, Artificial Intelligence (AI)
Helwan University
Similar Profiles
MACKLYNE IMARYMACKLYNE IMARY
Customer Support Expert at TeleperformanceCustomer Support Expert at Teleperformance
Brandon NaikBrandon Naik
Talent Management Specialist at TeleperformanceTalent Management Specialist at Teleperformance
Ashish VermaAshish Verma
Sr Manager WFM at TeleperformanceSr Manager WFM at Teleperformance
OMAR DOMINGUEZOMAR DOMINGUEZ
Customer Care at TeleperformanceCustomer Care at Teleperformance
WINNIE CHEPKOECH MAGUTWINNIE CHEPKOECH MAGUT
Freelance Virtual Assistant at SelfFreelance Virtual Assistant at Self