William L.
Data Engineer

Skills

Tableau

Pl/sql

Databricks

Microsoft Excel (Advanced Analytics Add-ons)

Microsoft Sql Server

Python

Microsoft Azure

Amazon Aws

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Bio

Data Management Professional with over six years of experience in implementing business intelligence solutions, specializing in project conception and strategic indicator mapping. Expertise includes technical development with Power BI and the dissemination of knowledge through company-wide lectures and educational sessions.

Performance Management Specialist
8/1/2019 - 2/1/2020

Developed proficiency in financial analysis and conducted comprehensive studies to enhance store productivity. Executed feasibility studies for potential store expansion, assessing economic viability and strategic value. Utilized advanced analytical tools and methodologies to drive data-driven decision-making processes.
DataViz and Analytics Specialist
10/1/2022 - Present

Developed new solutions using Tableau, utilizing advanced data visualization and analysis techniques to uncover insights and solve issues related to Bacen. Enhanced skills in data analytics and visualization, ensuring accurate and insightful problem resolution through comprehensive data analysis. Collaborated effectively in a team environment to deliver high-quality solutions tailored to specific business needs, demonstrating strong proficiency in Tableau and analytical methodologies.
DataViz and Analytics Specialist
8/1/2021 - 10/1/2022

Exhibited expertise in the development of Power BI dashboards and relational cubes using SQL Server Analysis Services (SSAS). Spearheaded the conception and definition of metrics while leading the technical development of the data analytics platform. Promoted and facilitated the dissemination of a data-driven culture within the organization, ensuring stakeholders were equipped with actionable insights through intuitive data visualization and accurate analytical reporting.
Strategic Management Specialist
2/1/2020 - 8/1/2021

Led the implementation project for Power BI, participating in all stages, including the mapping of necessary indicators and analyses. Developed expertise in creating complex queries and designing interactive dashboards. Promoted effective use of the tool across the organization through targeted promotional activities and conducted comprehensive internal training sessions.
Business Intelligence Analyst Sr
1/1/2018 - 8/1/2019

Developed proficiency in creating detailed dashboards using Tableau and Power BI for data visualization. Specialized in results dissemination through comprehensive reports tailored for various stakeholder levels. Demonstrated expertise in crafting management presentations that effectively communicated key metrics and insights, leveraging tools such as Microsoft PowerPoint and Google Slides. Facilitated data analysis and interpretation using Python and R, ensuring accurate representation of data trends and performance indicators. Coordinated with cross-functional teams to gather requirements and translate them into actionable insights, improving decision-making processes.
Business Intelligence Analyst
1/1/2018 - 12/31/2018

Spearheaded corporate reporting development, delivering comprehensive solutions for the entire organization. Developed proficiency in SQL Server, enabling efficient data management and manipulation to support reporting needs. Implemented and maintained BI tools, specifically Power BI and Tableau, to design and deploy interactive dashboards and reports, facilitating data-driven decision-making. Demonstrated expertise in ETL processes using SSIS and Informatica, ensuring seamless data integration and transformation. Utilized programming languages such as Python and R for advanced data analysis and visualization. Collaborated closely with cross-functional teams to gather requirements, ensuring alignment with business objectives and delivering tailored reporting solutions. Maintained high standards of data quality and integrity by implementing robust validation protocols. Leveraged Git for version control and collaborative code management.
Efficiency Management Analyst
1/1/2015 - 12/31/2017

Specialized in the management and presentation of critical data, focusing on delivering comprehensive Balanced Score Card (BSC) reports. Developed a strong proficiency in interpreting and visualizing key performance indicators (KPIs) to support strategic decision-making. Expertly utilized data visualization tools and software to streamline the publication of performance metrics, ensuring accuracy and clarity in data insights. Demonstrated expertise in communicating complex data to stakeholders through well-structured presentations, enhancing the efficiency of performance management and organizational effectiveness.