Hire the best Data Scientists in Curitiba, BR
Check out Data Scientists in Curitiba, BR with the skills you need for your next job.
- $35 hourly
- 5.0/5
- (18 jobs)
I have experience in: -Research in numerical solution of variety of nonlinear equations. -Statistical analysis of data. -Scientific Computing Machine Learning. -Optimization (Linear, Mixed, Heuristics). Most of my work was academical research in my PhD years (nonlinear dynamics in quantum and classical systems), but I also worked as a freelancer with several Machine Learning projects both in Scientific Computing as in Generative AI. I also have experience in a variety of Optimization problems (With heuristics, or exact solutions). Nowadays I do research in the place where Machine Learning mixes with Natural Evolution.Data Science
PuLPQuantumOperations ResearchFortranMathematical OptimizationStatistical AnalysisMathematicsMathematical ModelingOptimization ModelingAcademic ResearchJuliaMachine Learning ModelMachine LearningPython - $35 hourly
- 5.0/5
- (17 jobs)
I have experience of working in GIS/Remote Sensing/Cartography field. I am well acquainted with and did varieties projects using: Spatial Analysis of datasets; GeoServer, PostGres, OpenLayers; ESRI aplications, QGIS, GEE. I have over 10 years of working in the GIS domain with public administration and private businesses. I am mainly acquainted in working with apps from ESRI's portfolio. My Education: M.S. in Geography (GIS & Geomorphology) Services offered: - Custom Map Creation - Geodatabase Design - Geolocation/Geocoding - Data Analysis - Spatial Analysis - Network Analysis/Drive Time - Georeferencing - Demographic Analysis - WebGIS Development I offer my clients an advanced, integrated and complete geoprocessing solution, providing digital image processing and advanced mapping services.Data Science
Microsoft ExcelMarket ResearchData ScrapingGraphic DesignQGISAPIData MiningData EntryArcGISGIS SoftwareGISPython - $40 hourly
- 4.8/5
- (1 job)
I have over 15 years of IT expertise with a significant experience on Siebel CRM. I have seamlessly transitioned into data science, dedicating the last three years to empowering financial markets through data-driven insights. What I Bring to the Table: Analytical Excellence: My extensive background is a testament to my strong analytical thinking, providing a solid foundation for data science endeavors. Data Science Specialization: I leverage the power of R language in RStudio, creating meaningful visualizations with ggplot2. My expertise extends to data cleaning and processing, exploratory data analysis, data mining and machine learning, where I've successfully developed gradient boost machines for advanced analytics. Statistics Implementation: I have applied hypothesis testing algorithm in R and Python implementing econometric theories such as Engle & Granger cointegration. IT Proficiency: Beyond data science, I maintain a robust skill set in C++, utilizing it to keep a trading system operational. These several skills uniquely position me to blend data science methodologies with practical IT solutions. Why Choose Me: Hiring me means gaining a seasoned professional who seamlessly blends years of IT experience with a passion for data science. I offer not only technical expertise but also a strategic mindset to elevate your business through insightful data analysis. Let's collaborate to transform your data into a valuable asset, driving strategic decisions and achieving your business goals. Thank you.Data Science
EconometricsQuantitative ResearchData AnalysisPythonR - $100 hourly
- 5.0/5
- (9 jobs)
Ph.D. in Applied Mathematics with a strong background in quantitative finance. Advanced math tutor and research advisor with expertise in real analysis, measure theory, probability theory, partial differential equations, optimal control, machine learning, data science, algorithmic trading strategies such as optimal execution, market making, statistical arbitrage as well as portfolio management, and risk management. Skills: - Python: Proficient in developing algorithms, data analysis, and implementing machine learning models for quantitative finance applications. - Machine Learning: Solid understanding and practical experience in applying machine learning techniques to financial data analysis, predictive modeling, and risk assessment. - Data Science: Proficient in extracting, manipulating, and analyzing complex financial datasets, utilizing statistical techniques and visualization tools. - Algorithmic Trading: Expertise in designing and implementing algorithmic trading strategies, including backtesting, optimization, and execution. - Portfolio Management: Knowledge of portfolio construction techniques, asset allocation strategies, risk assessment, and performance evaluation. - Risk Management: Strong understanding of quantitative risk management methodologies, including value-at-risk (VaR), stress testing, and scenario analysis. - Quantitative Research: Extensive experience in conducting quantitative research, developing mathematical models, and applying statistical analysis to solve complex financial problems.Data Science
Teaching MathematicsTrading StrategyQuantitative AnalysisRisk ManagementRisk AnalysisMachine LearningPythonQuantitative Research - $20 hourly
- 5.0/5
- (1 job)
I’m holding MBA in Sales and Marketing strategies and Bachelor degree in Architecture and Urban planning. I’ve working as a freelancer since 8 years ago and I’ve a good knowledge with data researching, data mining and data a engineering. I’m able to speak 3 languages ( English, Arabic and Portuguese) with some German language skills .Data Science
Microsoft WordData EntryRapidMinerData ScrapingData Mining - $25 hourly
- 5.0/5
- (8 jobs)
Turning Data into Actionable Insights for Sustainable Growth I’m a Data Scientist with a strong background in forestry engineering and extensive experience in environmental consulting, public policy, and rural development. Over the years, I’ve built a unique skill set at the intersection of geospatial analysis, data science, and sustainability. With an MBA in Precision Forest Management and a Master’s in Data Science, I combine analytical rigor with field knowledge. I’ve led and supported projects ranging from land-use assessments and forest inventories to large-scale public sector data initiatives and carbon credit strategies. At a government institute in Brazil, I’ve contributed to data governance strategies, implemented digital transformation efforts, and built tools that enhance decision-making in natural resource management. I’m highly proficient in: Python (pandas, geopandas, matplotlib, scikit-learn) SQL (data extraction, transformation, and analysis) MS Excel (advanced modeling and dashboards) GIS tools (QGIS, ArcGIS, remote sensing, spatial data pipelines) Building indicators, interactive dashboards, and automation scripts for operational efficiency What sets me apart is my ability to connect technical outputs with real-world application—helping organizations make data-driven decisions that are not only efficient but also sustainable. I work well independently or as part of a team, and I’m used to managing tight deadlines, diverse stakeholders, and complex datasets. I’m currently open to freelance opportunities in: Data analysis and visualization Geospatial analytics and remote sensing Environmental data projects (e.g., carbon credit quantification, land degradation) Public sector or NGO data consulting Let’s connect and build something meaningful. I’m ready to support your goals with technical precision, clarity, and purpose.Data Science
Predictive AnalyticsPythonData VisualizationBusiness IntelligenceMicrosoft ExcelData AnalysisLooker StudioLinear RegressionMicrosoft Power BIAgriculture & ForestryGIS SoftwareData InterpretationData Analytics & Visualization SoftwareData Cleaning - $50 hourly
- 0.0/5
- (0 jobs)
Cientista da Computação (UENP) e pós-graduando em Data Science e Analytics (USP), sou apaixonado por transformar dados em inteligência para impulsionar decisões estratégicas. Como AI Engineer, desenvolvo soluções de IA generativa aplicadas a problemas de negócios reais. Como Cientista de dados busco resolver esse problemas de negócio através de modelos de machine learning. Tenho experiência em manipulação de dados, automação de processos, construção de modelos de machine learning em Python e desenvolvimento de dashboards interativos no Power BI. Busco sempre inovação e eficiência na criação de soluções inteligentes. Confira meu portfólio de projetos abaixo!Data Science
Machine LearningMachine Learning ModelLLM PromptLLM Prompt EngineeringPrompt EngineeringDeep LearningData AnalysisGenerative AI SoftwareGenerative AI Prompt EngineeringGenerative AIArtificial Intelligence - $6 hourly
- 5.0/5
- (1 job)
Hi there! 👋 I’m Ana Carolina, a passionate Data Scientist with experience in data analysis, machine learning, and advanced visualization. I specialize in transforming complex data into actionable insights and creating impactful visuals to drive strategic decisions. My focus on predictive analytics, customer segmentation, and data visualization has helped businesses in e-commerce, gaming, and finance make data-driven choices. What Can I Offer? Advanced Data Analysis 🧠: Proficient in Python, SQL, and MySQL for data cleaning, analysis, and transforming large datasets. Predictive Modeling and Machine Learning 🤖: Experienced in creating models that uncover key opportunities and segments. Data Visualization 📈: Expert in interactive dashboards with Power BI and Streamlit, communicating insights with powerful visuals. API Integration 🔗: Skilled at using APIs to gather data from various sources for custom projects. I’m open to collaborating on projects where I can apply my skills and help you leverage your data for growth 📈.Data Science
FastAPIMachine LearningStreamlitpandasMicrosoft Power BIData MigrationData ModelingData AnalysisData EntryPython - $12 hourly
- 0.0/5
- (0 jobs)
I'm a seasoned Data Engineer with 5 years of experience building robust data solutions across diverse industries. With a background in mechanical engineering and specialized training in data science, I bring a unique analytical perspective to every project. I specialize in designing and implementing end-to-end data pipelines that transform raw information into actionable business intelligence. My expertise spans modern data architecture, cloud infrastructure, and distributed processing systems. My technical toolkit includes: - Data pipeline development using Python and SQL. - Cloud platform implementation (AWS, Google Cloud, Huawei Cloud). - Big data processing with Apache Spark and distributed systems. - Container orchestration with Docker and Kubernetes. - ETL/ELT workflow design and optimization. - Event-driven architecture with Kafka and RabbitMQ. - Infrastructure as code with Terraform. - Data modeling and schema design. I thrive on solving complex data challenges with elegant, scalable solutions. My approach combines technical precision with business acumen, ensuring that data infrastructure serves strategic objectives. What sets me apart is my ability to: - Design modular, maintainable systems that adapt to changing requirements. - Optimize performance through thoughtful architecture and resource allocation. - Implement best practices for data governance and security. - Bridge the gap between technical implementation and business value. I'm passionate about delivering data solutions that provide real competitive advantages. Whether you need to modernize legacy systems, build new data infrastructure, or optimize existing processes, I can help transform your data into a strategic asset.Data Science
Apache AirflowCI/CDSQLDocker ComposeDatabricks PlatformWeb ScrapingData EngineeringData AnalysisETL PipelineETLData ExtractionData Mining - $20 hourly
- 0.0/5
- (0 jobs)
I'm a beginner data scientist. I have been specializing in data analysis and supervised machine learning. I am eager to help companies and individuals transform raw data into valuable business insights. - I have knowledge of Python, SQL, R, Pandas, Scikit-learn, Numpy, Seaborn, Matplotlib, Microsoft Excel and Microsoft Power BI. - I am familiar with HTML, CSS, Requests and SeleniumData Science
Python-RequestsCSS 3HTML5SeleniumMicrosoft ExcelMachine LearningData AnalysisCSSHTMLPython Scikit-LearnSeabornpandasNumPyPython Want to browse more freelancers?
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