Gabriel Lourenço Nicolini

Data Engineer @ CI&T

About

https://github.com/gabrielnicolini

Country

Brazil

City

São Paulo

Industry

Information Technology & Services

Skill

delta lake, Spark SQl, Modelagem de dados, GitHub, Integração e entrega contínuas (CI/CD), Azure Data Lake, Azure Databricks, PySpark, Computação em nuvem, Big data, Data warehouse, Data lakes, data lakehouse, Arquitetura de dados, Metadados, Engenharia de dados, Aprendizado de máquina, Microsoft Excel, Inglês, Capacidade analítica

Experience

Data Engineer

CI&T

2025-12 - Present · 10 mos

São Paulo, Brasil

• Designing and implementing scalable, cloud-native data architectures for enterprise clients in international consulting environments • Developing and optimizing Databricks and Spark pipelines for high-performance workloads • Supporting data governance, quality frameworks, and CI/CD best practices across distributed teams

Data Engineer

Santander Brasil

2024-5 - 2025-12 · 1 yr 8 mos

• Designed and developed a scalable commission processing platform that automated manual workflows, freeing substantial analyst capacity and reducing payment errors by 95% • Built and maintained mission-critical ETL/ELT pipelines using Databricks, PySpark, SparkSQL, and Azure • Optimized queries and data processing workflows, improving performance and reducing operational bottlenecks • Contributed to CI/CD and version control practices using Jenkins and GitHub

Data Engineer

Deloitte

2023-10 - 2024-5 · 8 mos

São Paulo, Brasil

-Development of Data Pipelines using PySpark and DataBricks -Development of ETL from DataBricks to Azure Blob Storage -Migration of On Premise Data to On Cloud Data(Azure)

Data Engineer

Itaú Unibanco

2021-10 - 2023-5 · 1 yr 8 mos

- Development of data pipelines using SQL Server Integration Services. - Development of Data Quality tool using Python and Great Expectation. - Creation of flows in Control-M to control data pipelines. - Support of data ingestion processes.

Intern

Itaú Unibanco

2019-10 - 2021-10 · 2 yrs 1 mo

São Paulo e Região, Brasil

Intern(strategic planning and data) - Development of operational data ingestion routines (from local files or network) in analytical environment (Hadoop) used Alteryx Designer and Server. - Creation of data extraction, transformation and loading processes for the generation of superintendent indicators. - I worked in the support and creation of macros in VBA. In addition to scripts in python for task automation.