Felipe da Motta
@felipedamotta
Data scientist and machine learning researcher specializing in fraud detection and revenue recovery.
What I'm looking for
I am a data scientist and Master's researcher at Universidade de São Paulo with hands-on experience designing experiments and building ML models on multi-million-row datasets to detect fraud in water supply systems and drive measurable revenue gains.
I delivered a $1M ARR uplift at CORSAN, published peer-reviewed papers, led cross-organizational projects, and apply modern ML tools (LLM fine-tuning, SMOTENC, XGBoost, PySpark) while aligning solutions to business objectives and stakeholder needs.
Experience
Work history, roles, and key accomplishments
Data Scientist
Universidade de Sao Paulo
Aug 2022 - Present (3 years 2 months)
Conducted research and developed machine learning models for fraud detection on multi-million-row datasets, applied SMOTENC to address severe class imbalance, and published two peer-reviewed papers while aligning models with stakeholder business objectives.
Data Scientist
CORSAN
Aug 2018 - Jan 2025 (6 years 5 months)
Developed ML models to detect fraud in water/sewer connections, driving an ARR increase of approximately $1M in one city and improving billing accuracy and regulatory compliance through audits and cadastral updates.
Performed localization, QA testing, translation, and UI analysis for websites and mobile apps, improving user experience across platforms and intelligent assistant devices.
Project Coordinator
CORSAN
Feb 2017 - Jul 2018 (1 year 5 months)
Led a team of ~5 engineers and interns on water and sewage projects, transforming the project approval process and upgrading methods/materials to meet regulations, setting a company benchmark for compliance and efficiency.
Engineer
CORSAN
May 2012 - Jan 2017 (4 years 8 months)
Supervised construction of water and sewage infrastructure including treatment plants and pumping stations, improving system reliability for approximately 50,000 residents.
Founder
Real Estate Development
Feb 2009 - Oct 2015 (6 years 8 months)
Built 31 houses leading a 5–10 person team through project planning, approvals, budgeting, contractor management, and delivery while conducting customer interviews and pricing models.
Civil Engineer
City of Jari
Oct 2010 - May 2012 (1 year 7 months)
Managed project analysis and design, conducted construction inspections, and oversaw budgets for street, drainage, and traffic engineering projects to ensure standards and efficiency.
Violinist
Orquestra Sinfonica de Santa Maria
Dec 2001 - Dec 2011 (10 years)
Performed approximately 12 concerts annually across the state as a scholarship-supported violinist, contributing to cultural programming and ensemble performances.
Civil Engineer
City of Sao Pedro do Sul
Aug 2008 - Sep 2010 (2 years 1 month)
Oversaw engineering analyses, construction inspections, and budget management for public and private street and drainage projects, ensuring compliance with technical standards.
Education
Degrees, certifications, and relevant coursework
Universidade de Sao Paulo (USP)
Master's degree, Data Science
2022 -
Master's degree in Computer Science with research focused on applying supervised machine learning techniques for fraud detection in water supply systems.
Universidade Federal de Santa Maria
Bachelor's degree, Civil Engineering
2002 - 2008
Activities and societies: Violinist - Undergraduate Scholarship; performed approximately 12 concerts annually.
Bachelor's degree in Civil Engineering with coursework and professional practice relevant to infrastructure, water and sewage systems.
Intrax, Inc (Work and Travel)
Exchange Program, Student Exchange
2005 - 2006
Participant in a Work and Travel student exchange program based in Vevay, Indiana.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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