GCGustavo Santos Costa
@gustavosantoscosta
IT professional with 4+ years in data engineering and analysis.
BrazilWhat I'm looking for
With over four years of experience in data-centric roles, I have honed my skills as a Data Engineer and Analyst, specializing in building and maintaining data lakes and warehouses. My expertise lies in designing ETL pipelines and optimizing scalable data architectures, ensuring seamless data processing and storage solutions for organizations.
Currently, as a Senior Data Engineer at GAP Sistemas, I have successfully designed a comprehensive data stack in AWS, utilizing tools such as Terraform for provisioning and managing resources. My previous roles have seen me implement significant cost reductions and efficiency improvements through innovative data solutions, including API services and enhanced ETL processes. I am passionate about leveraging data to drive business insights and operational excellence.
Experience
Work history, roles, and key accomplishments
Senior Data Engineer
GAP Sistemas
Apr 2024 - Present (1 year 1 month)
Designed and provisioned a comprehensive data stack in AWS, optimizing data processing and storage for seamless retrieval and analysis. Built ETL pipelines utilizing MongoDB and Delta format in S3 for a data lakehouse approach.
Data Engineer
Kanastra
Aug 2023 - Nov 2024 (1 year 3 months)
Implemented row-level quality tests using Great Expectations and Spark, achieving a 5% increase in task duration efficiency. Migrated BigQuery native tables to external tables, reducing costs by 70%. Refactored and developed APIs in FastAPI for enhanced data access.
Data Engineer
Linker
Apr 2022 - Aug 2023 (1 year 4 months)
Reduced dashboard failures by 80% by fixing ETL jobs in AWS Glue. Enhanced data delivery efficiency by implementing an API service with AWS tools, and cut costs by 70% through parallelizing data pipelines.
Data Engineer
Bowe - B2B Growth
Feb 2022 - Apr 2022 (2 months)
Streamlined data extraction from marketing tools, significantly reducing manual effort. Improved ETL execution time by 85% and maintained ETL pipelines in the AWS stack.
Senior Business Analyst
Bowe - B2B Growth
Aug 2020 - Mar 2022 (1 year 7 months)
Standardized data processes to enhance dashboard implementation speed and developed a product for marketing analysis, boosting revenue by 20%. Led migration from GCP to AWS, achieving significant cost and agility improvements.
Education
Degrees, certifications, and relevant coursework
UUUniversidade Federal de Uberlândia
Bachelor's degree, Aeronautical Engineering
2011 - 2017
Completed a Bachelor's degree in Aeronautical Engineering, gaining comprehensive knowledge in aerodynamics, propulsion, and aircraft design.
Ecole Nationale Supérieure de Mécanique et d'Aérotechnique
Sandwich Period, Mechanical and Aerotechnical Engineering
2014 - 2015
Participated in a Sandwich Period program focusing on Mechanical and Aerotechnical Engineering, enhancing practical and theoretical understanding of engineering principles.
FIFIAP
Master of Business Administration, Data Modeling/Databases Storage and Administration
2022 -
Pursued a Master of Business Administration focusing on Data Modeling, Databases Storage, and Administration, equipping with advanced skills in data management and analysis.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
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