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doha_mamdouh

Doha Elnagar

@doha_mamdouh
Égypte
Arabe, Anglais, Français
Certaines informations sont présentées en anglais.
À propos de moi
I am a Data Science & AI Evaluation Specialist. I help businesses and developers transform raw data into clear insights and reliable AI systems. My Key Services: Data Cleaning: Fixing duplicates, missing values, and formatting errors (CSV, Excel, JSON). Business Analytics: Calculating AOV, CLV, Cohort analysis, and Churn/Retention metrics. AI Output Evaluation: Benchmarking AI responses (RLHF style) for accuracy, logic, and prompt tuning. Statistical Analysis: Anomaly detection, A/B testing, and predictive insights. Why Choose Me? High precision, structured documentation, and fast delivery!... Plus d’infos

Compétences

d
doha_mamdouh
Doha Elnagar
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Analyse de produits
I will data cleaning, data analysis, ai evaluation,audit, clean, and format your
De5 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelancing_Career

data entry

Freelancing Career • Freelance

Oct 2025 - Present • 10 mos

(Commercial & Data Services Representative) Job Title: Data Quality & Commercial Services Specialist Company / Organization: Independent Consultant Period: 2021 – Present Description: Evaluated commercial data systems, verifying classification categories and operational compliance. Managed automated data preprocessing, trend forecasting, and time-series anomaly detection for client reports. Reviewed AI model responses to improve accuracy, prompt responsiveness, and structured outputs.