Arthur Reis

Data & AI Engineer

Microsoft Fabric · Databricks · Azure

Data and AI Engineer specialized in Microsoft Fabric, Databricks and Azure. I build modern data platforms, lakehouse architectures, high-performance pipelines and data quality frameworks, and explore applied AI with multi-agent systems. I share what I learn through talks, YouTube videos, blog posts, LinkedIn and open source projects.

Journey

Experience

Sep 2025 — Present
Data Engineer · Power Tuning
Brazil · Remote
National and international data platform strategy and modernization with Microsoft Fabric and Databricks.
- Designed and deployed a Data Platform for a major Brazilian multinational using Microsoft Fabric and Databricks, aligning technical solutions with business and governance objectives.
- Architected and deployed data workflows via Infrastructure as Code (IaC) through Azure Data Factory, ensuring scalable, maintainable and auditable pipelines.
- Designed and deployed an entire Lakehouse and AI products using Databricks and Azure.
- Implemented Databricks Genie Spaces as a conversational analytics interface over the platform data.
Microsoft Fabric Databricks Azure Azure Data Factory PySpark SQL Python
May 2025 — Sep 2025
Data Engineer · Kumulus
Brazil · Remote
Data strategy, platform design and implementation for national and international clients.
- Led data platform strategy and Lakehouse architecture design for a U.S.-based multinational, defining governance standards, data models and platform structure aligned with client goals.
- Contributed to data platform modernization for a U.S. government organization, mapping data maturity and driving adoption with international stakeholders.
- Designed and implemented Lakehouse solutions for two Brazilian companies, including governance frameworks and data quality controls.
- Mentored and supervised junior Data Engineers, contributing to team topology definition.
- Deployed Microsoft Copilot to increase data team productivity across clients.
Databricks Azure Python SQL Delta Lake
Apr 2024 — May 2025
Data Engineer · Paytime
Brazil · Remote
Owned the company's end-to-end data strategy from the ground up: infrastructure, governance, quality and analytics.
- Designed and implemented the Data Lakehouse (Databricks, Spark, SQL, MongoDB, AWS) as the foundation for scalable data products and self-service analytics.
- Established data governance practices including quality testing pipelines, documentation standards and access control policies.
- Designed and delivered the company's first data products: interactive Power BI dashboards for business stakeholders.
- Implemented AWS data services (S3, Lambda, Glue, IAM) for a secure and scalable data infrastructure.
- Explored and implemented Databricks Genie Spaces for conversational analytics over company data.
Databricks Apache Spark AWS MongoDB Power BI Python SQL
Sep 2023 — Mar 2024
Data Analyst · Piwi
Brazil · Remote
Managed the company's end-to-end data strategy, from ingestion to analytics enablement.
- Led the development of the company's Lakehouse on GCP, defining the data architecture strategy and enabling scalable data management.
- Designed and launched the company's first analytics data products using Looker Studio, enabling self-service BI.
- Developed data extraction and cleaning pipelines using Python, SQL and MongoDB.
GCP Python SQL MongoDB Looker Studio
Mar 2022 — Jan 2023
Data Analyst · Secretaria Estadual de Educação do ES
Espírito Santo · Brazil
Supporting data-driven decision-making for public educational policy in Espírito Santo.
- Conducted data analysis and strategic reporting on Indigenous, Quilombola and Rural schools to inform educational policy decisions.
- Produced educational resources and led training sessions on data practices for school staff.
Power BI Python SQL Excel
Mar 2018 — Nov 2022
Researcher / Data Analyst · UFES — Universidade Federal do Espírito Santo
Vitória, ES · Brazil
Master's and PhD research focused on historical data analysis and social network modeling.
- Performed ETL on historical documents and built data pipelines using Python.
- Conducted social network analysis (Twitter) through API integration using Python.
- Built visualizations and dashboards in Power BI to communicate research findings to academic stakeholders.
- Developed the website www.jornaisdaindependencia.com.br.
Python R Power BI SQL Excel