16.10.2026 aktualisiert

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Data Analyst - SQL, Python, Power BI-Data Entry

Amman, Jordanien
Nur Remote
Bachelor of Science (BSc) in Physics, University of Jordan
Amman, Jordanien
Nur Remote
Bachelor of Science (BSc) in Physics, University of Jordan

Profilanlagen

Seleen_Eshtayah_CV (2).pdf

Über mich

Data Analyst with a Physics degree and hands-on experience in SQL, Python and Power BI. Skilled at turning ambiguous business questions into clear analytical problems, investigating unexpected results, and maintaining high standards of data quality and data integrity

Skills

Adobe AnalyticsSql Data WarehouseAnalyse von FinanzdatenBig DataBusiness AnalysisCodeanalyseData ArchitectureData ControlData IntegrationData Manipulation LanguageData MiningData-ProfilingDatenbankanalyseDatenbankabfragenDatenbank-TestsDatenflussanalyseHR AnalyticsSystemanalyseData IntelligenceAzure SQLPredictive AnalyticsMicrosoft Power BISmart DataSql-ProfilerSAP BISqlalchemySQL und JavaSQL Server Analysis ServicesDatenbank-EnginesTeradata SqlVisual AnalyticsWeb AnalyticsDatenverarbeitungSql Performance AnalyzerDatabase Performance AnalyzerData ScienceDatastaxData AssimilationDatenanalytikAWS Data AnalyticsDatenbank-AnsichtAzure Data AnalyticsAzure Synapse AnalyticsDaten-PipelineSas Visual AnalyticsSql Server Data ToolsDatenbank-ToolsDatabricksData Generation
Programming and Querying
Proficiency in SQL (Snowflake, MySQL, CTEs, window functions, joins, aggregation) and Python (Pandas, NumPy, Scikit-learn, XGBoost), as well as FastAPI for building data-driven applications.

Data Analysis and Statistics
Expertise in statistical analysis, regression modelling, classification, exploratory data analysis (EDA), cohort analysis, retention analysis, KPI development, data transformation, and ETL automation.

BI and Data Visualisation
Strong command of Power BI (DAX, data modelling, dashboards), advanced Excel, Jupyter dashboards, data visualisation, and stakeholder reporting.

Data Quality
Experience in data validation, data cleaning, data integrity checks, and root cause investigation of anomalies to ensure high standards of data accuracy.

Platforms and Tools
Hands-on experience with Microsoft Azure, Snowflake, Git, and GitHub for cloud-based data management and version control.

Machine Learning
Application of XGBoost and Random Forest classification models for fraud detection and anomaly detection, achieving measurable improvements in accuracy.

ETL Automation
Development of automated ETL pipelines to streamline data preprocessing and reduce processing time significantly.

Financial and Business Analytics
Conducting SQL and Python analysis of public-company revenue growth, profit margins, cash flow, ROE, and debt ratios, delivered as executive Jupyter dashboards.

Erfahrung

Berufserfahrung0 - 5 Jahre
Freelancer seit2025

Sprachen

ArabicMutterspracheEnglishMuttersprache

Projekthistorie

Data Analyst - Retailoo E-commerce Analytics

Personal Project
End-to-end analytics pipeline on 30,000 orders (about 52,000 line items) from 5,000 customers. SQL analysis of revenue trends, customer cohort retention and category performance using CTEs and window functions (RANK, LAG, PARTITION BY); published on GitHub.

Data Analyst - APG Shipments Analytics

Personal Project
Power BI dashboard on a deliberately messy 1,225-record logistics dataset: data cleaning, on-time delivery rate, carrier and warehouse analysis.

Data Entry Intern

Amman Baccalaureate School
Entered and maintained student, staff and administrative records with a focus on data accuracy and consistency.

Business Analysis Intern

Aperiohub
Extracted and analysed operational datasets of 5,000+ records from Snowflake using SQL. Built Power BI and Excel dashboards that cut decision review time by 25%. Enforced data validation in Microsoft Azure, achieving 100% report accuracy. Developed KPIs and translated trend analysis into business recommendations for stakeholders.

Data Analyst - Quantum Cryptography Analytics Suite

Personal Project
Fraud detection on 7,500+ transactions using Python; XGBoost and Random Forest classification improved anomaly detection accuracy by 18%; automated ETL cut data preprocessing time by 30%; Power BI dashboard with 10+ KPIs; deployed as a FastAPI app.

Data Analyst - EV Adoption and Car Price Regression Analysis

Personal Project
Regression modelling and multi-source EDA on EV market growth and the effect of oil price volatility on vehicle pricing.

Data Analyst - Financial Performance Analysis

Personal Project
SQL and Python analysis of public-company revenue growth, profit margins, cash flow, ROE and debt ratios, delivered as an executive Jupyter dashboard.

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