About Oscar
Catalan
Native or bilingual
Spanish
Native or bilingual
English
Native or bilingual
French
Conversational
Experience
- Zurich UKData EngineerBANKING AND INSURANCEOctober 2025 - Today (8 months)
- Modernized and enhanced enterprise data models in Snowflake, applying Data Vault 2.0 methodologies to maintain scalable, auditable, and business-ready data structures
- Developed and orchestrated end-to-end ELT pipelines using Matillion, improving reliability and data availability across core business domains
- Updated and optimized Qlik dashboards to support key business reporting and decision-making
- Mammoth Holdings L.L.CAnalytics EngineerAugust 2022 - November 2025 (3 years and 3 months)Dallas, TX, USA• Contributed to the creation of the company's scalable EDW using Snowflake and DBT, integrating data from 3+ different POS providers to analyze and report on Sales, Customer insights and analytics, and other key KPIs.• ELT/ETL - Contributed heavily to the transformation layer of the data warehouse using dimensional modeling and star schema best practices using DBT.• Oversaw the data side of POS migration of most of the company's sites to two main servers and POS systems to standardize and centralize the data and the company's processes.• Built the initial customer analytics capacity of the company to track churn, growth, and customer lifetime value.• Worked with HubSpot to build CRM capabilities for the company by creating the data pipeline to and from the tool.• Automated data ingestion via Fivetran and custom Python APIs to ingest different data sources into the company's EDW.
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Education
- Industrial EngineeringETSEIB, UPC-Barcelona TechIndustrial Engineering