ANGEL LUIS MARTINEZ REYES
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Santo Domingo Province, Dominican Republic
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work
Full-time jobs
Starting at
USD2.5k/month
Résumé
Jobs
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- IData & Operations AnalystIniciativa Empresarial para la Educación TécnicaFeb 2024 - Current (2 years 6 months)• Engineered end-to-end ETL pipelines in Python consolidating 5+ heterogeneous data sources into a unified analytics layer, eliminating ~80% of manual data preparation time and improving data accuracy across reporting systems. • Designed and deployed an executive Power BI dashboard tracking 15+ operational, financial, and outcome KPIs — reducing leadership response time to information requests by 40% and enabling real-time performance monitoring. • Developed predictive models in R (regression and time-series) to forecast key operational indicators; model outputs were formally adopted into the organization's official strategic plan. • Translated complex data findings into executive-ready reports and interactive visualizations, contributing t
- SData AnalystSuperintendencia de Salud y Riesgos Laborales (SISALRIL)Mar 2022 - Feb 2024 (2 years)• Analyzed SQL datasets covering 10M+ end users to measure the operational and financial impact of regulatory changes — applying time-series and causal inference methods to support cost management and policy decisions. • Built and calibrated forecasting models in R for large-scale cost projection and risk estimation, improving predictive accuracy of national-level financial estimates used in budget planning. • Designed a cost-profiling analytical framework that reduced estimation error from 40% to 35%, directly influencing budget allocation and resource planning decisions across the sector. • Partnered with non-technical stakeholders — including executives, finance leaders, and legal teams — to translate analytical findings into clear, acti
Education
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Data Analytics & Business IntelligenceUdemyMay 2024 - Jul 2024 (3 months)- GGoogle Data Analytics Professional CertificateGoogle CourseraJul 2022 - Sep 2022 (3 months)
- IBudget Impact AnalysisInstituto de Efectividad Clínica y Sanitaria (IECS)Feb 2022 - Aug 2022 (7 months)
- PB.S. in Economics, Magna Cum LaudePontificia Universidad Católica Madre y Maestra (PUCMM)Jan 2019 - Jan 2023 (4 years 1 month)Strong econometric and statistical foundations applied to forecasting, causal analysis, and operational performance measurement.