Open to opportunities

Cezar Barreto

@cezarbarreto

Message

I lead data and ML initiatives, delivering scalable production systems.

Brazil

Message

What I'm looking for

I'm seeking a senior technical leadership role to architect scalable data platforms, implement production ML that delivers measurable ROI, mentor teams, and drive digital transformation in organizations facing complex data challenges; open to relocation.

IData Engineer and Project Manager with 20 years of experience in global companies, transforming data into real business value and delivering high-impact solutions. My value proposition is to solve complex problems by integrating creative strategies to increase business productivity through the development of new technologies, using data engineering, project management, and multicultural leadership to deliver innovative solutions to the world.

Skills

· Core Stack: Python, SQL Server, Databricks, Node.js, React, Azure, AWS, SSIS, VBA

· Multicultural Leadership: Experience managing direct reports and leading multicultural teams globally.

· Project Management: Led strategic and complex projects across Brazil, Argentina, and Latin America.

· Business and results oriented: Communication, team collaboration, strategic thinking, and financial planning.

Technical Skills

· Programming Languages: Python, SQL (T-SQL), DAX, VBA, JavaScript (Node.js, React.js)

· Data Engineering: ETL pipelines, Databricks (Delta Lake, Spark SQL), SSIS, Azure Data Factory

· Data Analysis & Visualization: Power BI, Excel (Power Query), Pandas, Matplotlib, Seaborn

· Machine Learning: XGBoost, regression models, clustering, forecasting

· Cloud Platforms: Azure (Data Lake, Synapse, Functions), AWS (EC2, S3, RDS)

· Databases: SQL Server, PostgreSQL, Cosmos DB, MySQL

· DevOps & Workflow: Git, CI/CD (GitHub Actions, Azure DevOps), Docker

· Compliance & Auditing: SPED (NF-e, EFD), Tax rules in Brazil

Experience

Work history, roles, and key accomplishments

Current

Data Science Manager & Innovation Technology Lead

Current

CNH Industrial

Jan 2014 - Present (11 years 7 months)

Developed and implemented an AI system for automatic spare parts pricing optimization, impacting 12 Latin American countries. Architected an analytics platform to process telemetry data from over 100,000 connected machines, reducing maintenance costs by 40%.

Python Databricks SQL Server XGBoost Neural Networks Power BI SSIS SSAS

Business Intelligence Manager & Data Analytics Lead

Iveco Trucks / CNH Case New Holland

Jan 2011 - Dec 2014 (3 years 11 months)

Implemented a corporate BI platform integrating multiple data sources, reducing management report generation time by 70%. Led SAP data integration with legacy systems and BI platforms, unifying corporate data and improving report accuracy by 60%.

SQL Server SSIS SSAS Qlikview Crystal Reports

Data Engineer & BI Consultant

Freelance Projects & Consulting

Jan 2009 - Dec 2011 (2 years 11 months)

Developed an analytics system for beer production optimization, integrating IoT sensor data with predictive models. This innovation resulted in a 15% reduction in raw material waste.

Python SQL Server IoT

Operations Specialist and Supervisor of New Technologies

Avon Cosmetics

Jan 2006 - Dec 2009 (3 years 11 months)

Increased picking and packing productivity using simulation modeling and data-driven process improvements. Researched and implemented advanced warehouse automation systems to optimize operations and increase efficiency.

Simulation Process Improvement Warehouse Automation Process Optimization Supply Chain Management

Purchase Analyst

Television Bahia Group

Jan 2002 - Dec 2004 (2 years 11 months)

Worked as a Purchase Analyst, contributing to procurement processes and supplier management. Gained foundational experience in business operations and data analysis within a media group.

Purchase Analysis Supplier Management Procurement Data Analysis Business Operations

Warehouse Operations Analyst

Ripasa Papers

Jan 2000 - Dec 2002 (2 years 11 months)

Served as a Warehouse Operations Analyst, focusing on optimizing warehouse processes. Contributed to improving efficiency and managing inventory within the paper industry.

Warehouse operations Inventory Management Process Optimization Logistics Data Analysis

Aftersales and Sales Analyst

Tim Telecom

Jan 1999 - Dec 2000 (1 year 11 months)

Worked as an Aftersales and Sales Analyst, gaining experience in customer relations and sales support. Contributed to improving customer satisfaction and sales performance.

Aftersales Sales Analysis Customer Relations Sales Performance Data Entry

Education

Degrees, certifications, and relevant coursework

Fundação Getúlio Vargas (FGV)

MBA Project Management, Project Management

2012 - 2014

Completed an MBA program focused on project management, gaining expertise in strategic planning, resource allocation, and project execution. Studied advanced methodologies and tools for effective project delivery.

University of California, Irvine

MBA Project Management, Project Management

2012 - 2014

Undertook an MBA program with a specialization in project management, focusing on global business practices and leadership. Developed skills in managing complex projects and international collaborations.

Universidade Paulista

Bachelor of Business Administration, Business Administration

2004 - 2008

Acquired a Bachelor's degree in Business Administration, covering core business functions such as finance, marketing, and operations. Developed a strong foundation in business principles and management.