Freelancer profile translated to English.
Back to original languageAbout Reynaldo
Whether you need to migrate to the cloud, build a lakehouse from scratch, optimize complex SQL queries, or implement efficient ETL/ELT flows, I bring both the technical vision and practical execution to deliver measurable results.
I specialize in transforming raw, scattered data into reliable, well-structured, and decision-ready information assets. I have worked with organizations to modernize their data stacks, reduce pipeline latency, and establish robust Medallion architectures on Delta Lake.
Available for contract, short-term projects, and consulting. If your team is waiting on data to make decisions, I can help change that.Data Engineer specializing in lakehouse architecture, scalable pipelines, and analytical modeling. With experience in Microsoft Fabric, PySpark, T-SQL, SQL Server admin, Azure Data Factory, Python, and Databricks, I design and build robust end-to-end data solutions—from ingestion to the reporting layer.
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Nature Conservancy of Canada (NCC)Data Engineer / Database AdministratorPUBLIC SECTORSeptember 2022 - Today (3 years and 11 months)Toronto, Canada• • Design, develop, and maintain ETL/ELT pipelines.• • Administration of Microsoft Fabric and other Data Platform resources.• • Power App Platform Administration.• • Lead, design, and develop complete data integration projects from start to finish.• • Migration and modernization of platforms to Azure, integrating Azure SQL, Data Factory, Key Vault, Storage, Fabric, Synapse, SSIS, Azure Function app.• • Implementation of data governance practices, access control, and compliance.• • Optimization of processes with significant savings in operational and licensing costs.• • Collaboration with multidisciplinary teams to define data strategies aligned with organizational objectives.• • Application Support, modernizing and repairing code in C#, SQL, and Python.• • I use AI tools like Claude and Github Copilot that contribute to increasing my productivity while developing code for data engineering and architecture.
- Sunwing Travel GroupDBA (Database Administrator)January 2018 - January 2022 (4 years)Canada• • Comprehensive administration of MS SQL Server on-premises and in Azure, including installation, configuration, security, and upgrades.• • Migration of databases to Azure, automation of tasks using SQL, PowerShell, and SSIS, and support for UAT/DEV environments.• • Performance monitoring and optimization with SolarWinds and DPA, ensuring high availability and compliance with RPO/RTO.• • Database design, data modeling, query optimization (tuning), index creation, and advanced support for development and BI teams.• • HA/DR solutions management, critical incident resolution (including on-call support), and SOP creation for the DBA team.
- Sunwing Travel GroupReport ProgrammerJanuary 2009 - January 2018 (9 years)Canada• • Creation and automation of complex reports using SAP Business Objects 4.1, Excel, and VBA, integrating multiple SQL and ERP sources.• • Reconstruction and improvement of legacy reports, migrating them to a modern SAP Business Objects platform.• • Collaboration with IT to define requirements and maintain Selloffvacations.com's BO Universes.• • Continuous analysis of business performance, trends, and projections to support strategic decisions and compensation programs.• • Generation of executive reports and operational support for managers and sales teams, including KPIs, commissions, and budget analysis.
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Education
- Business AdministrationUniversity of Havana1990de Empresas
- Diploma in Hotel AdministrationInstitute of Tourism1997Diplomado en Administración de Hoteles
Certifications
- Microsoft Certified: Fabric Data Engineer AssociateMicrosoft2025