Andre Kuniyoshi Email & Phone Number

São Paulo, Brazil

São Paulo, Brasil

Itaú is the largest banking institution in Latin America.

-Implemented an application for reading Income Tax documents to calculate client income, reducing processing time by more than 10x. Used Python, regex, Tesseract, Sagemaker, and Streamlit.-Developed a web-scraping script with Python to enrich the database of more than 20,000 Brazilian citizens.-Built a Natural Language Processing (NLP) model capable of enriching over 300,000 data points of Brazilian citizens, resulting in an impact of over 50 million dollars in income forecasts.-Conducted data analysis and visualizations with Python to identify correlations between variables and population income, leading to the discovery of key factors influencing income levels and supporting targeted interventions for income improvement.-Proposed a new methodology to detect circular fraud transactions.

São Paulo, Brasil

-Developed a methodology to gather comprehensive information on over 2,000 cash-and-carry wholesalers in Brazil, resulting in increased market intelligence and enabling more targeted business strategies.-Created efficient web-scraping scripts with Python to automate the data enrichment process for companies, reducing manual effort by 80% and improving data accuracy.-Deployed the data enrichment pipeline on the AWS cloud service, optimizing scalability and enabling real-time access to the company’s enriched data for stakeholders.

F1RST Tecnologia, part of the Santander Group, promotes cutting-edge technology and innovation for the entire Santander ecosystem—a multinational financial services company headquartered in Madrid.Role: Create various Machine Learning models to optimize our results and promote integration between the Data Science and Data Engineering teams by building an MLOps workflow.Delivered:-Built an innovative machine learning model focused on optimizing fraud detection using Python and ML libraries, resulting in a 10% increase in the F1-score.-Collaborated with colleagues to define key metrics and models to understand customer behaviors and detect fraud.-Developed a knowledge distillation workflow to mimic a black-box deep neural network, enhancing fraud detection and understanding. Achieved the project goal one month ahead of schedule, resulting in greater efficiency and faster response to fraudulent activities.-Conducted Exploratory Data Analysis and created visualizations using Python libraries to uncover credit card transaction patterns, providing valuable insights to stakeholders and supporting data-driven decision-making in risk management.

São Paulo, Brasil

São Paulo, São Paulo, Brasil

Cetesb is the Environmental Agency of the State of São Paulo, responsible for monitoring, inspecting, controlling, and licensing all activities with the potential to pollute or degrade the environment.Role: Responsible for coordinating projects aimed at reducing vehicle emissions in the state of São Paulo.Delivered:-Led technical programs for emission control of heavy vehicles in the state of São Paulo, resulting in a 15% reduction in harmful vehicle emissions and improved air quality.-Proposed innovative inspection technologies for vehicle emission control after conducting Exploratory Data Analysis (EDA) on the diesel vehicle fleet in São Paulo. This led to a 20% increase in detection accuracy and more efficient identification of non-compliant vehicles.-Conducted research and developed a methodology for inspecting urea in P7 diesel vehicles, which was presented at the South American Summit on Vehicle Emissions Control in Buenos Aires in 2018. The methodology contributed to the development of more effective inspection procedures and compliance with emission regulations.-Provided over 50 hours of training on vehicle emissions and inspection procedures, equipping staff with essential knowledge and improving overall compliance rates by 25%.

Jundiaí, São Paulo, Brasil

Design and develop parts of automated teller machines (ATM) through 3D design softwares, such as Autodesk Inventor and Pro Engineer.

São Paulo, Brasil

Development of applications to verify inconsistencies in a market research database using the Quantum programming language.

Valinhos, São Paulo, Brasil

- Assisted in the development of Lean & Six Sigma training, standardization of preventive and corrective maintenance processes, and implementation of the TPM system in manufacturing cells

Master'S Degree, Public Health

Potential of Remote Sensing to Complement Vehicle Inspections in the State of São Paulo

Data Science & Machine Learning, Data Science

Data Science & Machine Learning course with more than 500h of classes. During the course, I've developed several projects of linear.

Bachelor'S Degree, Mechanical Engineering