Diego D.Data Analyst
Skills
An engineering graduate with expertise in data analysis, demonstrating a strong proficiency in Python, SQL, and Power BI. Experienced in ETL coding and the utilization of Streamlit through various projects, the individual emphasizes business problem-solving. Driven by curiosity and a constant pursuit of challenges, the focus remains on professional and project development.
Data Scientist
12/1/2022 - Present
Developed a target forecasting model for a cashback program focused on various supermarket chains, implementing features that increased engagement by 15% over three months. Created a Streamlit app to enable internal clients to autonomously extract predictions, generate quick insights, and fine-tune models, enhancing operational efficiency and strategic decision-making agility. Led a demand forecasting project for a marketplace, developing a time series regression model that reduced delivery SLA by 15%. Established a structured pipeline for a machine learning model, improving percent error by 10% and addressing the issue of underestimated values. Analyzed freight cost losses for a transport team, leading to an action plan that projected a reduction of R$ 300,000 per month in expenses. Demonstrated proficiency in Python, Streamlit, time series analysis, regression models, and machine learning pipelines, ensuring effective data-driven decision-making and operational enhancements.Process Intern
6/1/2021 - 6/1/2022
Developed proficiency in creating and presenting reports in Power BI tailored for both executive and technical audiences. Conducted extensive data analysis to drive continuous improvement of equipment and support technical projects, employing Python and Excel with Power Query to analyze and visualize data effectively. Led a Lean Six Sigma project that significantly contributed to reducing losses in expenses and time within the production process, showcasing strong analytical and process improvement skills.Sales Intern
2/1/2021 - 6/1/2021
Developed proficiency in analyzing commercial sales indicators using Excel and creating comprehensive reports for commercial managers with Power BI. Demonstrated expertise in developing dashboards for the monthly monitoring of service acquisition and sales performance. Conducted market research in collaboration with the planning team to devise effective sales strategies.
Chemical Engineering at FEI University Center
2017 - 2022
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