Welcome to my data portifolio
Welcome to my data portifolio
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Hello! I'm David Almeida,
Hello! I'm David Almeida,
Data and BI Consultant and chemical engineer!
Data and BI Consultant and chemical engineer!
I'm happy to tell you about me and how I can help you improve your performance with Data !
I'm happy to tell you about me and how I can help you improve your performance with Data !
Below are some Brazil, Germany and United States companies satisfied since 2019 with my data work:
Sectors: Oil & Gas, Telecommunications, Retail, Logistics, Health, Insurance, Auditing, Banking, Aviation & Government Institutions.
Some of my performance indicators in Consulting Projects
Some Projects Done:
Some Projects Done:
2025 BPI Meeting Day:
New GOL Cash Flow and Treasury Power BI Dashboard Presentation:
Shell
Shell
Shell Project - Operations Optimization in Latin America
Oil Mixing and Grease Production Plant. Ilha do Governador, Rio de Janeiro, Brazil
On-site projects of oil and gas companies:
MODEC - Power BI
Constellation - Power BI
SuperGasBras - Power BI
Sapura - Power Apps
Other AI & Python Projects:
Algorithm to Linear Regression:
kNN (k-Nearest Neighbors)
in Python with VSCode,
to predict Sales Volume according to the Budget invested.
AI assistant for companies. Read data from different formats, such as PDFs, invoices, Excel and answer customer/manager questions automatically.
Automatic image reader, returning all present information, even if upside down or messed up!
API and Web Scraping for automatic calculation of internet data.
Example: exchange rates for banks and financial markets.
BI Dashboards & Apps:
Projeto Raízen - Vendas e S&OP
Projeto Raízen - Vendas e S&OP
Management Projects in Oil&Gas and Telecommunications Companies:
[Full Excel Report using Dashboards & Macros for Automation]
Improvements:
1. Improve follow-up by generating insights for quick action during the day.
2. Serve as a tool for meeting monthly closures of results and strategic planning.
Training for Businesses
Training for Businesses
My Youtube contents: +50k views
My Youtube contents: +50k views
[Ao Vivo] Capacitação para Alunos de Engenharia
[Ao Vivo] Capacitação para Alunos de Engenharia
Calculando Colunas e Relatório PDF com VBA
Calculando Colunas e Relatório PDF com VBA
Other important projects:
Other important projects:
L'oréal Planning and Budget Analyst
L'oréal Planning and Budget Analyst
Team Manager of Buffalo Formula SAE
Team Manager of Buffalo Formula SAE
Exhibition of the car produced in 2019, at the Museum of Contemporary Art. Niteroi, Rio de Janeiro, Brazil.
Motim Manager of the Rio de Janeiro Unit
UFF Technician at Greenhouse Gases & Volatile Fuels
UFF Technician at Greenhouse Gases & Volatile Fuels
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