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André Souza

@andrsouza

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Data Analyst at Global System™ who cut Qlik Sense data-load time by over 60% and eliminated 47 GB of QVD files.

Brazil

Message

At Global System™, I develop and maintain Qlik Sense and Power BI dashboards and build ETL/ELT pipelines that support decision-making. I cut Auditor Réguas data-load time by over 60% and restructured history generation to reduce processing from an hour to about five minutes while avoiding roughly 47 GB of QVD files.

Previously, at SEWE GROUP, Vox Tecnologia, and Incodata - Inteligência e Consultoria de Dados, I developed commercial and operational dashboards and worked across data integration, modeling, and automation. My projects included public-sector transparency and environmental management, using tools such as Qlik Sense, SQL Server, Python, DBT, and Apache Airflow.

Experience

Work history, roles, and key accomplishments

Current

Data Analyst

Current

Global System™

Sep 2025 - Present (1 year 2 months)

I work on developing and maintaining dashboards and reports in Qlik Sense and Power BI, focusing on delivering clear, actionable analysis to support decision-making.

I build and improve data pipelines (ETL/ELT), connecting various sources to ensure data quality and consistency within the Data Warehouse.

I monitor and automate data loads, tracking logs and performing fixes as needed to maintain p

Data Analyst

SEWE GROUP

Apr 2025 - Aug 2025 (4 months)

Developed a commercial dashboard using Qlik Sense to monitor key business performance indicators. Main responsibilities and achievements included:

• Integrating and modeling data from multiple sources;

• Building interactive dashboards with key commercial metrics such as revenue, targets, and monthly comparisons;

• Applying best practices in associative data modeling, using variables, dynamic f

Data Analyst

Vox Tecnologia

Aug 2024 - Mar 2025 (7 months)

• Qlik Sense: Development of dynamic dashboards for visualization and in-depth data analysis, providing strategic insights for decision-making.

• SQL Server: Advanced skills in extracting, querying and analyzing complex data, with a focus on process optimization and generating accurate reports.

• ETL: Designed and implemented data extraction, transformation, and loading (ETL) processes and data

Data Analyst

Incodata - Inteligência e Consultoria de Dados

Nov 2021 - Aug 2024 (2 years 9 months)

BI Analyst | Qlik Sense and SQL Server Specialist

End-to-end performance in Business Intelligence and Data Engineering solutions. Responsible for the full analytical lifecycle: from extracting data from relational databases and REST APIs to ETL scripting, associative data modeling, and environment management via QMC. Core Capabilities & Technical Skills:
• Qlik Sense & Mashups: Developed intera