# Guilherme Lacerda Seabra Alves Guilherme Lacerda Seabra Alves is a remote worker on Himalayas, Senior Data Engineer at L3, based in Brazil. Source: https://himalayas.app/@guilhermelacerdaseab ```text Senior Data Engineer at L3 building Maxion Wheels’ Microsoft Fabric finance platform and migrating 100+ reports to Power BI. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | Brazil | | Authorized to work in | Brazil | | Salary expectations | 55k-65k USD | | Job categories | Data Engineer, Analytics Engineer | | Skills | Data Engineering, Microsoft Fabric, Azure Databricks, Power BI, PySpark, Python, SQL, Data Modeling, Medallion Architecture, Data Ingestion, ETL, Data Governance, Semantic Modeling, DAX, AWS | | LinkedIn | https://linkedin.com/in/fabric-data-engineer | ## What I'm looking for ```text I’m open to conversations about modern data platforms, analytics engineering, and potential collaborations. ``` ## About ```text At L3, I’m building Maxion Wheels’ Finance data platform on Microsoft Fabric, with Bronze, Silver, and Gold pipelines for global financial reporting. I also took ownership of a stalled migration of more than 100 Tableau reports to Power BI and delivered the full migration within the original project deadline. At Yaman, I restructured Itaú Unibanco’s data environment and automated pipelines, reducing execution time from five hours to 30 minutes. I also designed an AWS architecture that ran more than 50 daily queries at R$400 per month, 90% below the original estimated budget. ``` ## Experience ### Senior Data Engineer (current) L3. Jul 2025 - Present ```text Allocated to Maxion Wheels as the Data Engineer responsible for the global Finance area, covering end-to-end data engineering, semantic modeling, and report delivery serving C-level stakeholders (CEO, CFO, DPO) and directors across Treasury, Tax, Controlling, and Accounting. • Took ownership of a stalled Tableau-to-Power BI migration (100+ reports) after 9 months with zero reports delivered due ``` ### Analytics Engineer Yaman. Jul 2023 - Jul 2025 ```text Allocated to Itaú Unibanco as part of a cross-functional business team, responsible for analyzing and presenting technology performance indicators to Itaú executive board and development communities. • Restructured the team's entire data environment, replacing legacy Access databases and Excel/VBA macros with a medallion architecture on-premise using Python (Pandas, Polars), Airflow for orchestr ``` ### Data Analyst Fênix Sistemas & Consultoria | Microsoft Dynamics. Jul 2022 - Jul 2023 ```text Specialized Power Platform consulting, directly assigned to Porto Sudeste do Brasil. • Mapped end-to-end project delivery workflows for Power Platform solutions, from requirements gathering and specification through scheduling, development, and stakeholder delivery • Built and optimized Power BI reports and data models using DAX, M Language, Python, and SQL, including full redesigns of underpe ``` ### Data Assistant WA Contact Center. Sep 2020 - Jul 2022 ```text • Developed VBA automations and SQL queries to optimize daily data operations and reduce manual processing time across Call Center outbound and inbound segments • Built managerial reports and dynamic dashboards to monitor operations and identify performance improvements ``` ### Data Intern Montacon Engenharia LTDA. Oct 2019 - Apr 2020 ```text • Built fleet and fuel management dashboards using VBA and Excel, contributing to R$10,000/month in cost reduction through data-driven operational decisions • Designed automated reports for corporate credit card auditing, identifying billing errors and fraudulent transactions ``` ## Education ### Databricks Databricks Certified Data Analyst Associate ```text Jun 2026 · Expires Jun 2028 ``` ### Microsoft Microsoft Certified: SQL AI Developer Associate ```text Sep 2026 · Expires Sep 2027 ``` ### Databricks Databricks Certified Data Engineer Associate ```text Jun 2026 · Expires Jun 2028 ``` ### Microsoft Microsoft Certified: Azure Databricks Data Engineer Associate ```text Aug 2026 · Expires Aug 2027 ``` ### Microsoft Microsoft Certified: Fabric Data Engineer Associate ```text Jun 2025 · Expires Aug 2027 ``` ### Microsoft Microsoft Certified: Fabric Analytics Engineer Associate ```text Jun 2024 · Expires Jun 2027 ``` ### PUC Minas Postgraduate Degree, Data science and big data, data engineering. 2022 - 2023 ```text Postgraduate specialization focused on data engineering, big data architectures, and applied data science. Coursework included data integration and ETL pipelines, distributed data processing, data governance, statistical modeling, database design, and data visualization, with hands-on projects applying machine learning and analytics to real-world business problems. ``` ### Universidade Federal Fluminense Bachelor's degree, Economics. 2014 - 2022 ```text Bachelor's degree in Economics from one of Brazil's top federal universities. Coursework included econometrics, statistical analysis, financial modeling, microeconomics, and macroeconomic theory, building a strong foundation in quantitative reasoning, data interpretation, and business decision-making that directly supports my work in analytics engineering. ``` ### Microsoft Microsoft Certified Power BI Data Analyst Associate ```text Nov 2022 · Expires Nov 2027 ``` ## Tech stack - AWS Glue - Tableau - Amazon Quicksight - Amazon S3 - GitHub - Pandas - PySpark - MySQL - Python - PowerShell - Microsoft Excel - Git - Amazon Athena - Microsoft Power BI - SQL - SAP - Polars - Delta Lake - Microsoft Fabric - Power BI - Microsoft PowerPoint - AWS To contact Guilherme, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [Alexsander Silveira](https://himalayas.app/@alexsandersilveira): Senior Analytics Engineer, Domo - [Guilherme Medeiros](https://himalayas.app/@guimedeirosf): Analista de Dados, Nova Harmonia - [Leonardo Santos](https://himalayas.app/@leonardosantosdev): Senior Data Engineer, Capgemini - [Miguel Jardim](https://himalayas.app/@migueljardim): Data Engineer, Insight Global - [Carolina Tardin](https://himalayas.app/@carolinatardin): Data Analyst / Data Engineer, Fortrea - [Lucas Bruno](https://himalayas.app/@lucaswall): Desenvolvedor de BI & Engenheiro de Dados, Highspring - [Mateus Morais](https://himalayas.app/@mateusmorais): Senior Data Engineer, DataEX - [Lucas Medeiros Furtado](https://himalayas.app/@lucasmedeirosfurtado): Data Engineer, TricorBraun - [Adjoilton Cabrera](https://himalayas.app/@adjoiltoncabrera): Data Engineering Management & Governance Specialist, Accenture Brazil - [Flander Domingos](https://himalayas.app/@flanderdomingos): Senior Data Engineer, Semantix