03/26/2026 updated

JS
100 % available

Data Scientist & Mechanical Engineer

Florianópolis, Brazil
Worldwide
MBA in Data Science & Analytics
Florianópolis, Brazil
Worldwide
MBA in Data Science & Analytics

Profile attachments

[EN]-CV_Johnattan_Lima_Santana-4.pdf

HTMLJavaScriptResearchArtificial IntelligenceAmazon Web ServicesData AnalysisAutomationBusiness IntelligenceBig DataBusiness EfficiencyC++ (Programming Language)Cascading Style Sheets (CSS)Network AnalysisCloud ComputingForensic SciencesExtract Transform Load (ETL)Data SystemExpert WitnessFault Detection and IsolationForensic EngineeringFraud Prevention and DetectionR (Programming Language)Python (Programming Language)MATLABMachine LearningNoSQLNumPyOpenCVPhotovoltaics (PV)Predictive ModellingMicrosoft Power BITensorFlowSalesforce.ComSQL DatabasesStatisticsSalesforce TableauData ProcessingMetricsData SciencePyTorchApache SparkDeep LearningInternet of Things (IoT)Generative AIKeraspandasMatplotlibScikit LearnData PipelineProgramming Languages
Machine Learning & AI
Advanced expertise in machine learning, deep learning, artificial intelligence, and generative AI for predictive modeling, fraud detection, and automated reporting solutions

Data Analysis & Engineering
Comprehensive skills in Python, R, SQL programming with ETL/ELT processes, data pipeline optimization, and statistical analysis for business intelligence

Cloud & Analytics Platforms
Proficiency in AWS, Salesforce, Power BI, Tableau for building analytical dashboards, data-driven metrics, and scalable cloud-based data solutions

Programming Languages
Expertise in Python, R, SQL, NoSQL, JavaScript, C++, MATLAB, HTML, CSS for diverse data science and engineering applications

Data Science Libraries
Advanced knowledge of Pandas, NumPy, Matplotlib, Scikit-learn, TensorFlow, Keras, Seaborn, OpenCV, PyTorch for machine learning implementations

Big Data Technologies
Experience with Apache Spark, NetworkX for large-scale data processing and network analysis

Business Intelligence Tools
Proficiency in Power BI, Tableau, Salesforce for creating executive dashboards and strategic decision-making support

Forensic Engineering
Specialized skills in forensic data analysis, technical investigations, evidence-based reporting, and expert witness capabilities

IoT Data Analysis
Experience in analyzing IoT data from solar panels and industrial systems for operational efficiency and fault detection

Languages

GermanFluentEnglishFluentPortugueseNative speakerSpanishGood

Project history

Data Scientist

KTO Group
Designing and delivering end-to-end data science solutions, applying machine learning models for risk detection and operational decision-making, conducting EDA for fraud and AML analysis, developing automated data solutions and analytical dashboards

Engineering & Data Science

Court of Justice of Santa Catarina (TJSC)
Leading data science and forensic engineering projects for technical investigations, conducting statistical analyses and ETL processes, designing predictive models for technical conclusions and producing expert reports

Data & Operations Analyst

Enpal
Performing IoT data analysis of solar panels for engineering and logistics teams, developing data-driven insights through metrics and dashboards, acting as liaison between departments and German-speaking teams

Data Analyst & Mechanical Engineer

Legit Engenharia
Data analysis and mechanical engineering projects

Data Scientist

Windwerk Serviços Eólicos
Conducted big data analysis of wind farms using Python and SQL, monitored KPIs and operations in real time, produced technical reports and strategic decision support

Small Hydropower (SHP) Project Developer

GeoEnergy Engenharia
Small hydropower project development

Automotive Technical Manuals Developer

Doutor-ie Inteligência Automotiva
Development of automotive technical manuals

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