GAGuilbert Santurião de Araújo
@guilbertsanturiodear
Senior Data & Insight Engineer driving scalable, cost-efficient AWS data platforms and AI-driven automation.
BrazilWhat I'm looking for
I am a Senior Data & Insight Engineer with over 15 years of experience in data engineering, cloud architecture, and data governance, focused on building scalable, cost-efficient data platforms and automating data delivery.
I have led large teams and programs, redesigning AWS medallion lake architectures to cut cloud costs by 25%, implementing near real-time pipelines with EMR, DMS, Airflow and PySpark, and creating self-service marketing data platforms that reduced manual work by 90%.
I prioritize automation, observability and AI-driven solutions—introducing AI-powered SQL automation, privacy-by-design frameworks, and incident management processes that reduced recurrence by 55%—while mentoring teams to improve delivery and operational efficiency.
Experience
Work history, roles, and key accomplishments
Data & Insight Engineer
UOL EdTech
Jan 2022 - Present (3 years 10 months)
Led redesign of an AWS Medallion data lake reducing cloud costs by 25% and improved performance; implemented automated near-real-time pipelines and built a self-service marketing data platform that cut manual work by 90%.
Data Privacy Consultant
Claro Brazil
Jan 2021 - Jan 2022 (1 year)
Developed a privacy risk assessment platform that reduced review time by 60% and implemented Privacy by Design frameworks to support LGPD/GDPR compliance while delivering governance dashboards for executives.
Data Team Coordinator
Claro Brazil
Jul 2011 - Jan 2021 (9 years 6 months)
Managed data engineering, analytics, and DataOps teams (21+), modernized Cloudera pipelines with Airflow to optimize SLAs, and delivered an internal data portal with 120K monthly users that reduced licensing costs by 40%.
Data Center Lead
Claro Brazil
Jan 2005 - Jul 2008 (3 years 6 months)
Designed and deployed high-availability photonic network infrastructure and automated maintenance operations with shell and PHP scripts to improve efficiency and uptime.
Education
Degrees, certifications, and relevant coursework
FSFIA Business School
Graduate Degree, Customer Experience
Completed a graduate degree in Customer Experience with focus on customer-centric strategies and service design.
FIFIAP
Certificate, Business Analytics
Completed a professional certificate program in Business Analytics focused on data-driven decision making and analytics tools.
Johns Hopkins University (Coursera)
Specialization, Data Science
Completed the Data Science Specialization via Coursera covering statistics, R programming, and machine learning concepts.
AUAnhanguera University
Bachelor of Science, Information Systems
Earned a Bachelor of Science in Information Systems covering systems analysis, databases, and software development.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Portfolio
guilberts.github.ioJob categories
Skills
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