Hire the best Data Scientists in Curitiba, BR

Check out Data Scientists in Curitiba, BR with the skills you need for your next job.
Clients rate Data Scientists
Rating is 4.8 out of 5.
4.8/5
based on 102 client reviews
  • $35 hourly
    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.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Microsoft Excel
    Market Research
    Data Scraping
    Graphic Design
    QGIS
    API
    Data Mining
    Data Entry
    ArcGIS
    GIS Software
    GIS
    Python
  • $35 hourly
    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.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    PuLP
    Quantum
    Operations Research
    Fortran
    Mathematical Optimization
    Statistical Analysis
    Mathematics
    Mathematical Modeling
    Optimization Modeling
    Academic Research
    Julia
    Machine Learning Model
    Machine Learning
    Python
  • $40 hourly
    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.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Data Analysis
    Python
    R
  • $100 hourly
    Ph.D. in Applied Mathematics with a strong background in quantitative finance. Expertise in math research, 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.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Teaching Mathematics
    Trading Strategy
    Quantitative Analysis
    Risk Management
    Risk Analysis
    Machine Learning
    Python
    Quantitative Research
  • $20 hourly
    What can a rising Data Scientist do for your business? With my forestry background, I have gained experience in a variety of field situations that have helped me build resilience and strong problem-solving skills. I have worked on several consulting projects for forest management funds and I am comfortable with tight timelines and dynamic work environments. I'm very experienced developing and managing Geographic Information Systems and analyzing and visualizing data. Experienced leading teams and working towards results, excellence in customer service and support. Easy to work with and good team player. I have now finished a Master's Degree in Data Science, which elevated my knowledge and skills to a new level. In my previous jobs, I made a real difference by developing performance indexes for team management, updating forest stocks, and evaluating companies' assets. More recently, I contributed to the digitization processes and data governance for a rural development government institute. I am capable of running any kind of analysis using MS Excel and GIS software, and very proficient using Python and SQL. I can be a significant contributor to your decision making and company growth. I am looking for opportunities in data analysis, which is my passion, and will work real hard to keep the standards up for you and your clients. If you need more information, feel free to reach out. I hope we can work together.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Predictive Analytics
    Python
    Data Visualization
    Business Intelligence
    Microsoft Excel
    Data Analysis
    Looker Studio
    Linear Regression
    Microsoft Power BI
    Agriculture & Forestry
    GIS Software
    Data Interpretation
    Data Analytics & Visualization Software
    Data Cleaning
  • $100 hourly
    Multilingual globetrotter with 15+ years of proven international experience and capabilities, traveling to 10+ countries on business, driving digital transformation, process optimisation, data driven strategies, risk framework improvements, projects delivery and customer success. Engineer with master's degree in finance and risk management with relevant background in leading cross-functional global teams through risk management, digital transformation, and data management activities. Demonstrated history and experience in process optimisations, programme management, operations management, and executive-level stakeholder management. Innate ability in combining vital skills to develop new business opportunities and lasting partnerships
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Database
    Microsoft Excel
    Visual Basic
    Project Management
    SQL
    Digital Project Management
    Business Development
    Process Optimization
    Process Improvement
    Product Management
    Business Intelligence
    Spanish
    Portuguese
    English
  • $46 hourly
    Hello, I'm Gustavo Araujo, a highly proactive, perfectionistic, and detail-oriented professional dedicated to delivering exceptional results in everything I do. With a degree in Computer Science from the Federal University of Espirito Santo, I bring extensive experience in traffic management, programming, and data science. My main goal is to provide high-quality solutions to my clients, combining technical expertise with an analytical approach. With strong skills in web scraping, I am capable of efficiently and accurately collecting and extracting data, providing valuable insights for further analysis. Moreover, I am proficient in programming languages such as Python, JavaScript, PHP, Node.js, and React, enabling me to develop customized and efficient solutions for various projects. In the field of data science, I have a wealth of experience in data manipulation, statistical analysis, and extracting meaningful insights. Understanding clients' needs and delivering actionable insights based on data is one of my core competencies. However, where I truly excel is in traffic management and online advertising. My expertise in Meta Ads and AdWords allows me to create and optimize effective campaigns, manage accounts and profiles, as well as tackle complex challenges related to restricted ads. I stay updated on industry trends and best practices, ensuring that my strategies align with my clients' business objectives. My meticulous approach and attention to detail enable me to consistently deliver outstanding and high-quality results. I am a dedicated collaborator, capable of working in teams or independently, always upholding a high standard of excellence. If you are in need of an experienced professional who can tackle complex challenges and provide innovative solutions, I am ready to assist you.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Digital Marketing
    Advertisement
    Web Scraping
    Software Development
    Digital Marketing Strategy
  • $63 hourly
    Tenho 4 anos de experiência como analista de dados, utilizando Python, SQL, Power BI, Streamlit e outras ferramentas de análise, tratamento e visualização de dados. Tenho um bom histórico no desenvolvimento de dashboards e relatórios para empresas de diversos segmentos.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Database Query
    Streamlit
    Microsoft Power BI
    Business Intelligence
    SQL Programming
    SQL
    Python Script
    Python
    Analytics
  • $40 hourly
    I'm a data scientist with experience in data analysis, making machine learning algorithms and solving all types of problems with data. I'm experienced in Python, R, Power BI, SQL, H2O WAVE.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Data Visualization
    SQL Programming
    Data Analytics
    Data Interpretation
    Dashboard
    Big Data
    Data Analysis
    Python Script
    Data Engineering
    Microsoft Power BI
    SQL
    Machine Learning
    R
    Python
  • $30 hourly
    I’m holding MBA in Sales and Marketing strategies and Bachelor degree in Architecture and Urban planning. I’ve working as a freelancer since 3 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 .
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Microsoft Word
    Data Entry
    RapidMiner
    Data Scraping
    Data Mining
  • $30 hourly
    Mechanical Engineering Doctorate Degree Research in Course . Master's degree in Mechanical Engineering from UTFPR, with more than 10 years in Mechanical/ Production Engineering teaching, capable of teaching several disciplines in Mechanical and Production Engineering, using Active Methodologies, in addition to the development of scientific research in the Manufacturing area. I have a communicative profile which allows me to motivate people, providing mentoring with the development of teaching-learning processes, expressing ideas clearly and effectively through pedagogical actions, critical thinking for problem-solving, and creativity in new alternatives and strategies. I am a dynamic professional, and this allows me to work with several activities at the same time. ★ Knowledge: Product Development, CAD, CAM and CAE Systems, Quality Control, Improvement in the Performance of Industrial Processes, and Production Management.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    CAD & CAM Software
    Mechanical Engineering
    Lean Manufacturing
    Quality Control
    Product Development
    Office 365
    Process Optimization
    Mathematics
  • $13 hourly
    I have extensive experience in different areas of software development, including mobile, backend, frontend, machine learning, and software architecture. Additionally, I have experience in team leadership, cross-functional communication, and taking initiatives for improvements and efficiency in different areas. Intending to transition to the data field, I have been deepening my skills in statistical modeling, exploratory data analysis, Python, SQL, data visualization, and machine learning.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Back-End Development
    Mobile Development Framework
    Data Engineering
    Front-End Development
    Data Analysis
  • $60 hourly
    Passionate about technology, artificial intelligence, and business development, I hold a degree in Mechatronics Engineering with a specialization in AI and support for multi-criteria decision-making. My career has been driven by a passion for solving complex problems using technology, algorithms, and code. Proficient in bridging business and technical domains, I excel in building roadmaps, leading projects, selecting the best tools, and developing data-driven teams. My expertise spans proposing innovative solutions and tools, defining project roadmaps, creating development blueprints, and architecting solutions, complemented by hands-on coding.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    Analytics
    DevOps Engineering
    Big Data
    API
    Web Scraping
    Software Development
    Engineering & Architecture
    Machine Learning
    Amazon Web Services
    ETL Pipeline
    Elasticsearch
    Apache Airflow
    Python
    Data Engineering
  • $30 hourly
    SUMMARY OF QUALIFICATIONS More than 1 year of experience as a Data Engineering Intern, focusing on Business Intelligence (BI), SQL, ETL/ELT, Pentaho, Python, Apache Beam, DataBricks and Apache Airflow. Comprehensive understanding of business rules in various sectors due to work in a financial management company focusing on companies in judicial recovery. Proficiency in extracting data from customer databases through the use of SQL and ETL/ELT tools, enabling effective integration and analysis. Experience in developing Python scripts for webscraping, real-time data integration and creating custom solutions. Skills in data manipulation using SQL and Python procedures, ensuring the quality and reliability of information. Pragmatic and results-oriented approach, with dedication to efficient problem solving and focus on customer success. Communicative and experienced in active participation in sprints and effective collaboration in multidisciplinary teams. some success stories in my career: SAFEGOLD Data Engineer (Internship/Junior) in the Business Intelligence (BI) sector at Safegold, a company providing support services for judicial recovery Essential contribution to the success of more than 10 projects for clients. Active participation in sprint meetings to align projects and strategies. Responsible for extracting, transforming and loading (ETL) data from customer banks. Responsible for applying SQL procedures and Python libraries for processing and cleaning data, ensuring its quality. Development of experience with various ERP systems and databases, including MySQL, SQL Server, PostgreSQL, Oracle, Hana - SAP and Firebird, among others. Performing webscraping in Python to collect information from the web and provide market intelligence to clients. Agro Company: The Right Time to Fix the Price Client in the Agro sector with 'soy sales to be fixed' operation. Challenge: Client faced uncertainty about the right time to set the price of soybeans. Solution: I developed a Python script that captured the B3 soybean price in real time, using webscraping and ETL for a Redshift database. Result: The customer can now monitor the market and make informed decisions about the right time to set prices. Automotive Parts Company: Targeting Intelligent Commercial Actions Customer in the automotive parts sector seeking business expansion. Challenge: Need to direct commercial actions based on data analysis of the national fleet. Solution: Extraction and ELT of a vast Serpro database, optimizing performance with procedures and temporary tables. Result: The client obtained valuable insights to efficiently direct its commercial actions, focusing on states with the greatest demand for automotive parts. Pet Food Company: Strategic Purchasing Direction Customer in the feed sector who purchased raw materials in dollars. Challenge: Need for strategic targeting of the purchase of raw materials based on market fluctuations. Solution: Development of a Python script to extract corn, soybean and dollar price data from various sources, including the Central Bank and the Chicago Stock Exchange, using webscraping. Result: The client gained quick and practical access to market data, allowing effective strategic targeting in raw material purchases. Company Commercial Support: Intelligent Automation At my current company, I automated the process of receiving and processing Bankruptcy Reports. Challenge: Eliminate manual work and automate data extraction from bankrupt companies. Solution: I created a logical ETL structure to extract data from emails into an EML file, decode and process the data using Python, and load it into Redshift using SQL Alchemy. Result: The company was able to commercially target companies undergoing judicial recovery with greater efficiency, eliminating time-consuming manual tasks.
    vsuc_fltilesrefresh_TrophyIcon Data Science
    PostgreSQL
    Python
    SQL
    dbt
    Apache Airflow
    Web Application
    Data Scraping
    Web Scraping
    Machine Learning
    Machine Learning Model
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