About Willian
Data Engineer | Big Data | Cloud | ETL | Snowflake | SQL | Python
Experienced Data Engineer with a strong background in building and optimizing scalable data pipelines, data modeling, and ETL processes. Skilled in integrating systems using Airflow, Fivetran, and Snowflake, with expertise in relational databases like PostgreSQL and SQL Server.
Proficient in cloud computing, working with AWS and Azure, ensuring efficient, secure, and cost-effective data solutions. Currently providing international consulting services, integrating Salesforce data, and generating strategic insights through advanced analytics.
Passionate about transforming raw data into valuable insights that drive business decisions, always prioritizing performance, data governance, and cost efficiency. Open to new opportunities in global projects, bringing expertise in big data solutions, cloud architectures, automation, and data-driven decision-making.
Portuguese
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- Athletico ParanaenseData EngineerAugust 2024 - Today (2 years)• Development and maintenance of data pipelines for sports performance analysis, financial management, and club operations• Implementation and optimization of ETL/ELT solutions using Airflow and PostgreSQL RDS on AWS• Data modeling to support decision-making in technical and administrative areas of the club• Development of integrations with external systems for collecting athletic performance data and game statistics• Implementation of data governance practices and quality assurance throughout the processing flow• Collaboration with technical and performance analysis teams to transform data into actionable insights• Automation of data extraction and transformation processes, reducing processing time and increasing reliability
- BRF SASR Data Engineer | Delivery ManagerApril 2022 - August 2024 (2 years and 4 months)• Leader of the data engineering front in Big Data, Advanced Analytics and Data Driven projects in the areas of Supply, HR, Tech, Compliance, Audit, Service Shared Center and Compliance.• Expertise in understanding business problems and opportunities to capture value through Technology and Advanced Analytics (Discovery, Road Map, etc.) - Support for the backend and frontend production and development environment in Power BI.• SQL Server, Data Warehouse, Datamarts.• Power BI - Creation and Development of Dashboards and Reports; Gateways, ETL, Services, Publishing, Embedded Analytics.• ETL/ELT: Creation of data extraction and loading from the most varied sources (APIs, Reports, NSQL Data Base, etc.) with Azure Data Factory and Databricks.• SQL Server - Good modeling and performance practices, procedures, views, triggers, indexes, Tunning, T-SQL, Data Warehouse, Azure SQL Data Warehouse.
- OlistBuyer Experience Supervisor | Senior Business IntelligenceSeptember 2021 - April 2022 (7 months)• Focus on customer service, leading a team of around 216 people, 16 direct and around 200 third parties who work in the e-commerce post-sales; - Routine management, prioritization in problem solving and dealing with causes.• Leadership and people development, monitoring productivity.• Demand sizing and staff distribution. - Power BI - Creation and Development of Dashboards and Team Productivity Reports using BI and Data Engineering methods - Scrum.
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Education
- Postgraduate Degree in Data EngineeringData Science Academy2025Postgraduate Degree in Data Engineering
- MBA - Strategic Business ManagementUNINTER2016MBA - Strategic Business Management