Darchan Stamado Email & Phone Number

Brazil

Helsinki, Uusimaa, Finland

Helsinki, Uusimaa, Finland

- Modeling and development of a Data Warehouse, using Databricks, AirFlow and Kimball's dimensional modeling.- Data pipelines on Databricks.- BI layer on Looker and Metabase.

Porto Alegre, Rio Grande Do Sul, Brazil

- Data pipelines for data consistency monitoring and regulatory reports.OKR definition and measurement, business and statistical analysis,operational monitoring.- Design of metrics of evaluation of managed portfolio allocations, whichbecame a company-level OKR.- Data visualization, dashboards.

Porto Alegre, Rio Grande Do Sul, Brazil

- Development and data modeling of a financial data ETL, using .NET, Kafkamessaging and Amazon Aurora database.- API and unit tests development.- Development of financial data ETL and web application with Python's Flask.

Prediction of material's resistance through a regressor multi-layerperceptron network; model's evaluation through K-foldscross-validation, R2,RMSE and MAE metrics; model's reliabilityevaluation through FORM (First-Order Reliability Method).Development of a natural language processing model which classifiescustomers' sentences in one of the following categories: 1) informationrequest; 2) complaint; estimation of model's precision with accuracyscores and confusion… Show more Prediction of material's resistance through a regressor multi-layerperceptron network; model's evaluation through K-foldscross-validation, R2,RMSE and MAE metrics; model's reliabilityevaluation through FORM (First-Order Reliability Method).Development of a natural language processing model which classifiescustomers' sentences in one of the following categories: 1) informationrequest; 2) complaint; estimation of model's precision with accuracyscores and confusion matrix.Development of Python library for basic probability assignments, groundprobability mass assignments and combination rules in theDempster-Shafer combination of evidence theory (a non-classicalgeneralization of bayesian probability with several applications, such asindustrial machines' monitoring and diagnosis, stock market forecasting,development of product launching strategies and pharmaceuticalanalysis).Development of a computer vision algorithm which identifies faces inimages, crops and save them. Development and application of imagefilters such as: blur, sharpen, brightness control, monochromacy, edgesonly and image insertion onto face's eyes or nose.Implementation of two stock market strategies: 1) analysis of RelativeStrength Index (RSI) and Bollinger bands; 2) comparison between shortand long moving averages. Projection of both strategies on BitCoinsstocks in the period of 2017 to 2020; design of a financial portfolio anddata visualization. Show less

Porto Alegre, Rio Grande Do Sul

Master's degree in MathematicsMaster thesis: Hopf Algebras, Yetter-Drinfeld Modules and Braided Algebras

Porto Alegre, Rio Grande Do Sul

Scientific Scholarschip at Federal University of Rio Grande do SulAdvisor professor: Alveri Alves Sant'AnaResearch topics: Hopf Algebras

Porto Alegre, Rio Grande Do Sul

Scientific Scholarship at Federal University of Rio Grande do SulAdvisor professor: Artur Oscar LopesResearch topics: Ring and Galois Theory

Porto Alegre, Rio Grande Do Sul

Scientific Scholarship at Federal University of Rio Grande do Sul.Advisor professor: Artur Oscar LopesResearch topics: Linear Algebra and Quantum Mechanics' Mathematics.

Porto Alegre, Rio Grande Do Sul

Master'S Degree, Mathematics

Bachelor'S Degree, Mathematics