Strategic consulting in Statistics and Market AnalysisExpertise in high volume databases using ORACLE / SQL Serverstatistical AnalysisExpertise building Performance indicators

As an Advanced Anytics Manager at Ernst & Young, I am responsible for leading and managing advanced analytics projects, providing strategic insights, and driving data-driven decision-making for clients. My key accomplishments include:Successfully implemented advanced analytics solutions for clients, resulting in improved operational efficiency and cost savings.Led a team of data scientists and analysts, providing guidance and support in the development and execution of analytics projects.Collaborated with clients to understand their business objectives and develop customized analytics solutions to meet their needs.Utilized advanced statistical and machine learning techniques to analyze large datasets and identify trends and patterns.Presented findings and insights to clients in a clear and concise manner, facilitating decision-making and driving business growth.

As a Data Science Specialist and tech lead at A10, I played a key role in driving data-driven decision-making and implementing advanced analytics solutions. My responsibilities included:Developing and implementing advanced analytics models and algorithms to solve complex business problems.Leading a team of data scientists and analysts, providing technical guidance and support.Collaborating with cross-functional teams to gather requirements and develop customized analytics solutions.Utilizing machine learning and statistical techniques to analyze large datasets and extract insights.Presenting findings and recommendations to stakeholders, facilitating data-driven decision-making.Developed demand forecasting and product cannibalization models for a major player in the chocolate food and beverage sector

As an Advanced Analytics Master Analyst at Vale SA, I was responsible for leveraging data and analytics to drive business growth and improve operational efficiency. My key responsibilities included:Developing and implementing advanced analytics models and algorithms to solve complex business problems.Analyzing large datasets to identify trends, patterns, and insights.Collaborating with cross-functional teams to develop and implement analytics solutions.Presenting findings and recommendations to stakeholders, facilitating data-driven decision-making.Providing guidance and support to junior analysts, fostering a culture of continuous learning and development.Developed various advanced analytics solutions, with a highlight being the construction of an iron ore quality predictor for shipping. This enabled a significant operational improvement in the product unloading process at the port, directing them to the correct pile in 99% of cases, reducing route and pile rearrangement.Developed advanced analytics and statistical literacy training for company colleagues, providing a better leveling of statistical and analytics knowledge for all involved professionals

Developed a predictive model that accurately forecasts 99% of water consumption fraud using Keras and autoencoders.Experienced in constructing predictive models for segmentation and optimization of collection strategies, resulting in a 10% improvement in credit recoveryDeveloped a data ingestion process to automate the transfer of data from multiple sources into a single database, resulting in a 70% reduction in manual data entry

Experience in coordinating teams of researchers and analysts throughout the sampling research cycle.Experience designing complex sample surveys for a variety of industries, including Beverages, Supermarkets, Marketing, Radio and TV, among others.

Developed a predictive model that accurately forecasts 99% of water consumption fraud using Keras and autoencoders.Experienced in constructing predictive models for segmentation and optimization of collection strategies, resulting in a 10% improvement in credit recoveryDeveloped a data ingestion process to automate the transfer of data from multiple sources into a single database, resulting in a 70% reduction in manual data entry

- Created and applied a math based concept for prize pattern matching (win, one away, etc);- Developed a new game play generator, based on pseudo-random number generators- Definition of prize patterns and values- Definitions for game rules in bingo like games- Statistical Analysis to define game parsheets

- Created and applied a math based concept for prize pattern matching (win, one away, etc);- Developed a new game play generator, based on pseudo-random number generators- Definition of prize patterns and values- Definitions for game rules in bingo like games- Statistical Analysis to verify game playability and proffit- Surveys and Statistical analisys focused in define parameters such as : Place, location and Payout to adapt game to local customers (made by request)

Help to develop the "Certificado de proficiência em português para Estrangeiros / CELPE / BRAS", using scaling theory and multivariate statistics such as Factor Analisys, Multidimensional Scaling, Correspondence Analisys, and some methods related to Design of Experiments and eneralized Linear Models.Develop tools and methods for testing, application, validation and correction for CELPE/BRAS certification in all phases.Design, requirements and develop for the certification database (Candidates, tests and results), SQL queries to help test correction and validation amd certification reports)

Design and analysis of surveys related to Education (How many yars it takes to study until 5th school year in Minas Gerais State public Schools)