Alexsander S.

About Me

Alexsander is a Senior Data Engineer with expert knowledge of data management, cloud optimization, end-to-end BI projects, engineering, information security, privacy, and compliance. He transforms raw data from sources into business-focused technology solutions for reporting KPIs, metrics, and insights through dashboard development using Power BI, Tableau, Data Studio, Pentaho, database systems, and ETL tools. Alexsander delivers technology architecture to capture, manage, store, and utilize structured and unstructured data from sources while maintaining high-quality standards.

Frontend

Backend

Database

DevOps

Other

Work history

UpStack
UpStack
Senior Data Engineer
2022 - Present (3 years)
Remote
  • Building and improving databases, acquiring data, ETL/ELT, Big Data pipelines, and deploying cloud services on projects.

  • Administering infrastructure solutions to improve data models, increase data accessibility, and foster data-driven solutions for clients.

  • Implementing monitoring solutions to ensure data integrity and working closely with engineers, product managers, and other stakeholders.

Growth2data
Growth2data
Tableau Consultant
2021 - Present (4 years)
São Paulo, Brazil
  • Designing, developing, and implementing high-performing analytics solutions using Tableau.

  • Ingesting data from multiple data sources and performing required transformations using modern data visualization tools.

  • Providing technical support in Tableau support sessions and guidance to post-trained developers on projects.

Nearsure
Nearsure
Analytics Engineer
2021 - Present (4 years)
Remote
  • Designing and implementing new solutions to enhance the performance of analytic apps in healthcare organizations.

  • Establishing processes and structures to channel data from multiple inputs to interpret and store for end users.

  • Using Big Data techniques to cleanse and organize data, update data structures, and maintain data integrity.

Qexpert (now Cadastra)
Qexpert (now Cadastra)
Data Engineer
2021 - 2021
São Paulo, Brazil
  • Collaborated with other data engineers to deliver data to teams and different platforms.

  • Built data solutions with GCP and other cross-platform solutions to ingest, treat, monitor, and deliver information.

  • Established standards and QA processes to ensure compatibility and operability of data connections, flows, and storage requirements.

Jüssi
Jüssi
Data Engineering Specialist
2020 - 2021 (1 year)
São Paulo, Brazil
  • Designed, built, and deployed high-performing data solutions to enhance the operations of digital marketing companies.

  • Created data lakes to ingest, treat, and deliver transactional and analytical data that accommodates ongoing client needs.

  • Developed, monitored, and optimized data processes to enhance the overall experience for clients.

Greenz
Greenz
Data Engineer
2020 - 2020
São Paulo, Brazil
  • Designed and implemented solutions to restructure media data and migrate it to GCP.

  • Provided new mechanisms to ingest data into BigQuery with Data Studio for intuitive dashboards.

  • Maintained data solutions and worked on data initiatives that complied with the latest architectural standards.

RED Innovations
RED Innovations
BI Consultant
2020 - 2020
São Paulo, Brazil
  • Enhanced BI and analytical projects supplying advanced and predictive analysis.

  • Worked to render data into simple reports and spreadsheets via data reporting tools such as Tableau.

  • Created customized reporting tool datasets and provided multiple templates and workflows on solutions.

  • Worked with diversified data sources using Tableau as the main data visualization tool.

TableauBusiness IntelligenceSQLMicrosoft Power BI Predictive AnalyticsData Reporting Spreadsheets Datasets Data VisualizationTableau Desktop Pro Tableau Prep Flow Tableau Server
ViewB Analytics
ViewB Analytics
BI Consultant
2018 - 2019 (1 year)
São Paulo, Brazil
  • Developed advanced reports and worked on new solutions by integrating data from various sources.

  • Collaborated with client system development teams to understand data models and suggest new integration approaches.

  • Created and deployed new reports and dashboards to ensure that BI solutions meet client needs.

Marketdata
Marketdata
DBM | BI Analyst
2015 - 2018 (3 years)
São Paulo, Brazil
  • Worked on a new DBM project that enhanced the ETL framework for file loading within the Porto Seguro marketing area.

  • Designed and built solutions for analysis and automated reports, creating web portal screens and integrations between DB and web service.

  • Applied modern standards, guidelines, and processes to improve performance analysis and tuning techniques.

ETLMS SSISMSSQLHTMLJavaScriptSQL ServerSSASBusiness Intelligence (BI) Database Management Systems (DBMS) Microsoft Power BI Data Analysis

Showcase

Data Engineer - Greenz
Data Engineer - Greenz
  • Greenz offers business acceleration solutions through brand communication, social media, and digital marketing.

  • Greenz restructured media data within its platform and migrated it to Google Cloud Platform (GCP) for enhanced data ingestion and consumption.

  • The project involved modernizing data ingestion and dashboarding using GCP.

Analytics Engineer - Data Analysis Solution for Healthcare Client
Analytics Engineer - Data Analysis Solution for Healthcare Client
  • Developed logical data models within an ambulatory pod for data solutions and analytic applications.

  • Utilized SQL Server and Snowflake for database systems.

  • Leveraged PowerBI or Tableau for data visualization.

Data Engineer - Qexpert
Data Engineer - Qexpert
  • Qexpert optimizes internal processes to enhance productivity.

  • The solution was implemented through GCP for data ingestion, treatment, monitoring, and delivery.

  • The focus was on strategic decision-making to improve project outcomes.

Education

MBA Data Science & Analytics
MBA Data Science & Analytics
MBA USP/Esalq - Brazil
2022 - 2024 (2 years)
Bachelor's Degree, Computer Engineering
Bachelor's Degree, Computer Engineering
FIAP - Brazil
2015 - 2019 (4 years)