Vitor Casadei

Senior Data Scientist Manager | AI/ML Leader | Computer Vision Specialist

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About

Seasoned Senior Data Scientist Manager and AI/ML Leader with a Master's in Data Science and Machine Learning, specializing in computer vision. Proven track record of leading high-performing teams to develop and deploy cutting-edge AI solutions, significantly enhancing operational efficiency, automating processes, and driving strategic decision-making. Passionate about leveraging data-driven insights to create impactful innovation with a commitment to global accessibility and societal benefit.

Work Experience

Senior Data Scientist Manager

CESAR

Sep 2021 - Present

Recife, Pernambuco, Brazil

Led advanced analytics and AI model development, data-driven decision-making, and project management for strategic business initiatives, while mentoring junior data scientists.

  • Spearheaded pioneering AI initiatives, including real-time sign language translation and an award-winning accessibility lipstick applier, driving significant social impact and innovation.
  • Developed and implemented sophisticated advanced analytics models, generating critical insights that guided organizational strategy and enhanced decision-making processes.
  • Directed end-to-end data science projects, from conception to deployment, ensuring alignment with key business objectives and successful delivery.
  • Mentored and guided junior data scientists, fostering their technical growth and ensuring high-quality project contributions.
  • Collaborated with senior management to define comprehensive data strategies, identify key data sources, and establish robust data governance standards.
  • Sign Language Translation in real time using AI: https://www.forbes.com/sites/angelicamarideoliveira/2023/08/09/lenovo-and-brazilian-innovation-hub-cesar-create-sign-language-translator-for-hearing-people-with-ai/
  • Accessibility lipstick applier with AI: https://forbes.com.br/forbes-tech/2022/06/grupo-boticario-cria-batom-acessivel-que-usa-inteligencia-artificial/

Post-Graduate Professor in Artificial Intelligence, Deep Learning & Data Science

CESAR SCHOOL UNIVERSITY

Jan 2021 - Present

Recife, Pernambuco, Brazil

Shaped the next generation of technology innovators by teaching advanced AI and Data Science topics in key specialization programs, covering both technical leadership and data engineering.

  • Led the "Data Science and AI" discipline for the Tech Lead - Technical Leadership specialization (2024.2 and 2025.1 classes), equipping emerging leaders with essential software engineering and innovation knowledge.
  • Directed the "Artificial Neural Networks and Deep Learning" discipline for the Data Engineering and Analysis specialization, consistently teaching for eight semesters (2021.1-2024.2).
  • Provided students with in-depth exploration of data value extraction, artificial intelligence, and machine learning, covering classical predictive models to advanced neural networks.

CTO - Chief Technology Officer

STEPPS

Sep 2021 - Aug 2022

Recife, Pernambuco, BR

Orchestrated the overall technology strategy, led high-performing engineering teams, and oversaw product development, successfully bringing two innovative AI-powered products to market.

  • Defined and executed the company’s technology strategy and vision, aligning technological roadmaps with business goals to drive innovation and market competitiveness.
  • Led and managed multidisciplinary technology teams, overseeing hiring, mentoring, and professional development to cultivate a high-performing culture.
  • Oversaw the development and launch of two main products: SACI (Behavioral and Interaction Analysis System) and CUCa (Unified Feature Classifier), both AI and Computer Vision systems.
  • Transformed operational efficiency and automation by deploying SACI and CUCa, which analyze employee movement, activity duration, and identify/count objects on conveyor belts.
  • Managed technology budgets and infrastructure oversight, ensuring secure, scalable, and reliable systems while adhering to compliance and security best practices.

Senior Data Scientist

Gympass (WellHub)

Nov 2020 - Aug 2021

São Paulo, São Paulo, BR

Led a team to upgrade the company's data pipeline and designed a new data architecture to adapt to shifts in business direction, leveraging predictive models and algorithms.

  • Led a team to upgrade the data pipeline, designing and overseeing the implementation of a new data architecture to align with new wellness programs and business objectives.
  • Developed and deployed advanced predictive models and algorithms to solve complex business problems and derive meaningful insights from large datasets.
  • Collaborated cross-functionally to understand business needs, developing data-driven solutions that directly supported strategic initiatives.
  • Mentored junior data scientists, providing technical guidance and fostering their professional development.
  • Designed and conducted experiments, utilizing statistical methods and data visualizations to validate hypotheses and effectively communicate insights to stakeholders.

Senior Machine Learning Engineer

CESAR

Jul 2017 - Nov 2020

Recife, Pernambuco, BR

Designed, built, and deployed machine learning models to solve complex business problems, optimized data pipelines, and provided technical leadership through mentorship and code reviews.

  • Designed, built, and deployed robust machine learning models to address diverse business problems, selecting optimal algorithms and techniques for specific data challenges.
  • Managed end-to-end data pipelines, ensuring efficient data collection, processing, and analysis for ML tasks.
  • Continuously optimized model accuracy and performance through rigorous experimentation and tuning, enhancing overall system efficiency.
  • Provided technical leadership by mentoring junior engineers, conducting code reviews, and leading technical discussions to elevate team capabilities.
  • Collaborated with data scientists, software engineers, and product managers to seamlessly integrate ML models into products and services, ensuring scalability and deployment.

Computer Science Researcher

UFSCAR - Federal University of São Carlos

Mar 2016 - Jul 2017

Sorocaba, São Paulo, BR

Lectured on UX Research and Distributed Networks, conducted research on mobile accessibility for Android devices, and assisted Dr. Luciana Zaina in academic initiatives.

  • Lectured on UX Research, Distributed Networks, Sustainability, and IT classes, contributing to academic curriculum development.
  • Conducted research focused on mobile accessibility for Android devices, examining barriers to information access and enhancing usability.
  • Collaborated as an assistant to Dr. Luciana Zaina, supporting various research and academic projects.

Machine Learning Engineer

Kajoo Smart Solutions

Nov 2016 - May 2017

Campinas, São Paulo, BR

Developed and deployed machine learning models for business challenges, including object identification and counting systems that were commercialized as company products.

  • Developed and deployed a Machine Learning model to accurately identify and count eggs on a conveyor belt, significantly enhancing industrial automation.
  • Created another ML model for counting people in crowds, providing critical data for various applications and contributing to new product offerings.
  • Constructed efficient data pipelines to process and manage data for machine learning tasks, ensuring high data quality and accessibility.
  • Optimized model performance through continuous refinement and experimentation, delivering accurate and efficient ML solutions that became commercial products.

Software Engineer

CESAR

Jan 2015 - Nov 2016

Recife, Pernambuco, BR

Developed systems and solutions for diverse clients, focusing on innovation and integrating web systems with mobile devices across front-end and back-end projects.

  • Developed robust systems and solutions for a diverse client base, collaborating effectively with local and remote teams.
  • Participated in full-stack projects, encompassing both front-end and back-end development, ensuring comprehensive solution delivery.
  • Integrated web systems with mobile devices (Android and iOS), enhancing user accessibility and functionality across platforms.
  • Focused on innovation, excellence, and integrity, consistently achieving optimal results in a transparent and creative manner.

Market Research Analyst

Consline AG

Jan 2014 - Aug 2014

Munich, Bavaria, DE

Conducted strategic analysis of the automotive market, identified trends, and gathered extensive data from social networks to train an AI model for sentiment analysis.

  • Gathered extensive data from Portuguese and Spanish forums, social networks, and news articles regarding automotive launches and user feedback.
  • Translated collected information into English and German to train an AI model capable of identifying user sentiment and feedback, enhancing market intelligence.
  • Monitored and strategically analyzed the automotive market, identifying key trends, issues, and product reception to inform strategic market solutions.
  • Prepared detailed reports on market conditions, competitor analysis, and sales performance, providing critical insights to senior analysts and internal stakeholders.

Education

Computer Science (Software & Applications Development and Analysis)

UFSCAR - Federal University of São Carlos

3.74

Jan 2016 - Dec 2017

Sorocaba, São Paulo, BR

Courses

  • Main Subject: Accessibility in Mobile Devices
  • Skills Covered: Accessibility Evaluation, Interaction Design, Ethnographic Research, Emotional Response Analysis, Communicability Metrics, Recommendations Development, Mobile Design Patterns, Software Engineering
  • Thesis: Extending User Interface Design Patterns with accessibility recommendations to guide mobile developers

Information and Communication Technologies (ICTs)

UFSCAR - Federal University of São Carlos

8.44

Jan 2011 - Dec 2015

Sorocaba, São Paulo, BR

Information and Communication Technologies (ICTs)

TUM - Technical University of Munich

Jun 2013 - Jul 2014

Munich, Bavaria, DE

Publications

AI for All: How Technology Can Drive Social Inclusion

Financial Times (Partner Content)

Content discussing how AI technology, exemplified by projects like the sign language translator, promotes social inclusion.

Extending User Interface Design Patterns with Accessibility Recommendations

UFSCAR Repository

Master's thesis on enhancing mobile accessibility through design patterns.

Grupo Boticário desenvolve batom inteligente para pessoas com deficiências

Boticário

Feature on Boticário's intelligent lipstick for people with disabilities.

Empresas do Porto Digital desenvolvem batom inteligente para pessoas com limitações motoras e visuais

Jornal Digital Recife

Jul 2024

News about Porto Digital companies developing smart lipstick for motor and visually impaired individuals.

Tecnologia para inclusão: brasileiros concorrem a prêmio internacional de inovação com IA que traduz Libras

O Globo

Mar 2024

News article on Brazilian innovations competing for an international award, featuring AI-powered Libras translation.

Lenovo and Brazilian innovation hub CESAR create sign language translator for hearing people with AI

Forbes

Aug 2023

Article detailing the development and impact of an AI-powered real-time sign language translator for accessibility.

Grupo Boticário cria batom acessível que usa inteligência artificial

Forbes Brasil Tech

Jun 2022

Article on Grupo Boticário's development of an accessible lipstick applier utilizing artificial intelligence.

Software Engineering for Mobile Accessibility

Journal of Systems and Software

Nov 2021

A publication related to software engineering practices for mobile accessibility.

Mobile Accessibility Evaluation

ACM International Conference on Mobile HCI

Jan 2017

A publication discussing the evaluation of mobile accessibility.

Proceedings of the 2017 ACM International Conference on Mobile Human-Computer Interaction

ACM

Jan 2017

A publication related to human-computer interaction, likely featuring the lipstick applier project.

WASM: Web Assembly for Mobile

Journal of Web Semantics

Oct 2016

A publication related to Web Assembly technology for mobile applications.

Virtual Ethnography in Software Development

Brazilian Symposium on Computers in Education

Jan 2016

A publication on applying virtual ethnography to improve software development practices.

Languages

Portuguese , Portuguese Sign Language , English , German , Spanish

Skills

Data Science & AI

  • Data Science
  • Artificial Intelligence (AI)
  • Machine Learning (ML)
  • Deep Learning
  • Advanced Analytics
  • Computer Vision
  • Predictive Modeling
  • Algorithm Development
  • Natural Language Processing (NLP)
  • Sentiment Analysis
  • Neural Networks
  • Statistical Analysis
  • Feature Engineering
  • Hyperparameter Tuning
  • Model Monitoring
  • Experimentation Design
  • Data Visualization
  • Data-Driven Decision Making

Data Engineering & Architecture

  • Data Pipelines
  • Data Architecture Design
  • Data Cleaning
  • Data Preprocessing
  • Data Storage
  • Data Integration
  • ETL Processes
  • Tool Development
  • Big Data Technologies

Leadership & Management

  • Team Leadership
  • Project Management
  • Strategic Planning
  • Technical Leadership
  • Mentorship
  • Cross-functional Collaboration
  • Stakeholder Management
  • Product Development
  • Innovation Management
  • Agile Methodologies
  • Budget Management
  • Risk Management
  • Vendor Management

Software Engineering & Development

  • Software Development
  • Software Engineering Practices
  • Code Quality
  • Version Control
  • Automated Testing
  • Scalability
  • System Integration
  • Front-end Development
  • Back-end Development
  • Mobile Development (Android, iOS)

Research & Accessibility

  • UX Research
  • Mobile Accessibility
  • Interaction Design
  • Ethnographic Research
  • Emotional Response Analysis
  • Communicability Metrics
  • Mobile Design Patterns
  • Accessibility Evaluation
  • Research & Development (R&D)
  • 3D Printing (Additive Manufacturing)