10/02/2025 updated

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Senior Data Scientist & Analytics Leader | Data science, visualization, advanced analytics

Artemis, USA
Worldwide
M.Sc. in Operational Research, Analytics & Decision Making
Artemis, USA
Worldwide
M.Sc. in Operational Research, Analytics & Decision Making

Profile attachments

Bekas Ioannis CV - Sept 2025.pdf

About me

Results-driven Senior Data Scientist & Analytics Leader with expertise in data science, visualization strategy, and advanced analytics across international organizations, consulting, and corporate environments. Check my public work here.

Artificial IntelligenceData AnalysisAuditingMicrosoft AzureBusiness IntelligenceCustomer Relationship ManagementCloud ComputingComplianceContinuous IntegrationInformation EngineeringData GovernanceData SystemData VisualizationDevOpsDialectical Behavior TherapyEconometric ModelFinancesGitHubGovernanceScalabilityPython (Programming Language)Market LiquidityMachine LearningPredictive ModellingPredictive AnalyticsVisualizationMicrosoft Power BIRisk AnalysisSQL DatabasesStatisticsStress TestingSalesforce TableauGoogle CloudData ScienceApache SparkBusiness ForecastsSAP BOGDPRRisk ManagementAnomaly DetectionDockerDatabricks
Data Science & Machine Learning
Advanced expertise in designing end-to-end machine learning pipelines, predictive models, and NLP applications using Python, SQL, and Spark frameworks.

Data Visualization & Business Intelligence
Extensive experience creating interactive dashboards and visualizations using Power BI, Tableau, and SAP BO that deliver actionable insights for strategic decision-making.

Cloud & Data Engineering
Proficient in implementing scalable data solutions on Azure, GCP, and Databricks, with strong skills in SQL, Spark, and dbt for robust data transformations.

Financial & Risk Analytics
Specialized knowledge in financial monitoring, risk modeling, and CRM optimization with experience in developing predictive funding models and liquidity stress tests.

Data Governance & Compliance
Knowledge of data governance frameworks and compliance requirements including GDPR and EU AI Act regulations.

CI/CD & DevOps
Experience implementing production ML pipelines with Docker, GitHub Actions, and Databricks Feature Store ensuring enterprise-grade scalability and governance.

Statistical Modeling
Strong foundation in statistical analysis, econometric modeling, and anomaly detection for business forecasting and policy evaluation.

Languages

EnglishFluentGreekNative speaker

Project history

Data Specialist Consultant

BI Solutions
Advising global enterprises on data science and visualization strategies, designing scalable ETL pipelines, implementing machine learning models, and delivering interactive dashboards for executive-level visibility into marketing and customer behavior.

Senior Data Scientist – Data Management & Visualization

United Nations | UNDRR
Designed SQL/Spark pipelines integrating financial data, built predictive funding models for Early Warning Systems, developed Power BI dashboards for resilience financing visibility, and established KPI frameworks using dbt and Azure Synapse.

Senior Data Analysis and Web Analytics Consultant

United Nations | IOM
Engineered ML pipelines in SQL/Spark for migration and finance data streams, built automated Power BI frameworks with statistical models for global EWS funding forecasts, and conducted predictive variance analysis supporting humanitarian budget planning.

Analytics & Business Intelligence Specialist

DS Smith International
Designed real-time streaming pipelines (Kafka → Tableau/Power BI) for supplier cost monitoring, built time series models forecasting supplier lead times, and applied NLP in Python to automate vendor data extraction.

Information Systems Analyst (Internship)

United Nations | IAEA
Created predictive HR dashboards in Power BI/SAP BO, conducted statistical modeling for HR policy evaluation, built microservices pipelines for MTHR analytics, and contributed to data governance frameworks.

Statistician and Data Analyst

The Hellenic Institute of Cultural Diplomacy
Designed data collection systems, applied econometric modeling for financial datasets, delivered predictive analysis for business forecasts, and created statistical reports supporting diplomacy strategy.

Junior Data Analyst

TS2 Office
Supported data collection and preprocessing tasks, assisted in building automated reports using Excel and Python, and contributed to financial data analysis and basic machine learning experiments.

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