Gustavo D.
Data Analyst

Skills

Sql

Python

Gustavo is available for hire

Hire Gustavo D.

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Bio

Business Intelligence (BI) and Data Analytics Specialist with over five years of experience. Expertise lies in addressing challenges in data engineering, analytics, statistics, and data visualization. Proficient in managing BI projects from initial conceptualization through to implementation, resolving complex issues using market solutions across diverse sectors including finance, sales, retail, marketing, and manufacturing. Notable projects include initiatives in geolocation services, intelligent pricing for retail, CRM systems, and financial and accounting automation.

Business Intelligence (BI) Specialist
7/1/2023 - Present

Specialist Consultant focused on the development and support of BI projects within the Shared Services Center, specifically in the Administrative & Financial area. Leveraged expertise in the Microsoft environment to create critical dashboards for senior management, automated updates, and routines while enforcing best practices in data usage. Maintained and updated data warehouse load routines and created new jobs using Pentaho Data Integration (PDI). Provided general support in data access through ETL processes, leveraging SQL and Power Query.
BI Consultant
6/1/2023 - Present

Developed expertise in various BI and data analytics tools, including Power BI, Tableau, and QlikView. Demonstrated advanced proficiency in SQL, Python, and R for data manipulation and analysis. Successfully utilized ETL tools like SSIS and Talend to streamline data integration processes. Applied statistical methods and machine learning algorithms to deliver actionable insights from complex datasets. Designed and implemented data warehouses using technologies such as Amazon Redshift and Google BigQuery. Ensured data quality and integrity through comprehensive data governance practices and conducted in-depth data profiling. Leveraged Agile and Scrum methodologies to manage project timelines and deliverables. Facilitated cross-functional team collaboration and fostered a data-driven culture within the organization.
Data Analyst
2/1/2023 - 7/1/2023

Assumed responsibility in the Controlling area to build analyses for compliance within a cooperative environment. Ensured the efficiency of budget management by monitoring various expenses and analyzing the impact of trends on forecasted versus actual budget performance. Transformed and structured data utilizing SQL and Python, and delivered insights with a focus on good UX practices using Power BI and Excel.
BI Analyst
3/1/2021 - 2/1/2023

Developed expertise in providing insights and accurate forecasts using historical, current, and future data to enhance efficiency, productivity, and revenue in the food retail and agricultural sectors. Implemented key performance indicators (KPIs) to measure performance across various areas and branches. Delivered expertise in ETL processes, data treatment, and management utilizing SQL and dimensional data modeling tools.

Leveraged Power BI to develop dashboards and perform advanced analyses, successfully identifying patterns and valuable business insights that contributed to achieving a historic revenue landmark of 1 billion in one year.
Assistant Statistics & BI Analyst
10/1/2020 - 3/1/2021

Supported the creation of statistical models for sales forecasting and marketing indicators, which played a pivotal role in assisting management decision-making. Developed proficiency in utilizing Microsoft Excel for data analysis and Power BI for visualizing complex datasets.
Administrative Assistant
4/1/2019 - 4/1/2020

Developed expertise in supporting innovation projects and managing innovation at AVIVA, encompassing Costa do Sauipe, Rio Quente Resorts, and Hot Park. Ensured continuous presence, support, assistance, and relevance in innovation management initiatives.