Data Science Experts for hire in Costa Rica
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I'm a Data Science Professor using the R programming language at the University of Costa Rica; I'm also a demographic researcher dedicated to algorithms for optimization and analysis through simulations to get population projections. Among my primary skills is process automation through the R language, database...I'm a Data Science Professor using the R programming language at the University of Costa Rica; I'm also a demographic researcher dedicated to algorithms for optimization and analysis through simulations to get population projections. Among my primary skills is process automation through the R language, database cleansing, bayesian statistics, classification models, correlation analysis, R package development, population projections, time Series analysis, exploratory data analysis, survey analysis, generalized linear models (regression analysis), structural equation models (SEM), parallel processing, simulations, visualizations, multivariate statistical analysis, and more. More info available on my website Soy profesor de ciencia de datos usando el lenguaje de programación R en la Universidad de Costa Rica. Además, me dedico a la investigación en temas demográficos a través de simulaciones para obtener proyecciones de población. Entre mis principles habilidades están la automatización de proceso mediante el lenguaje R, limpieza de bases de datos, estadÃstica bayesiana, modelos de clasificación, análisis de correlaciones, desarrollo de paquetes en el lenguaje R, demografÃa y proyecciones de población, análisis exploratorio de datos, análisis de encuestas, modelos lineales generalizados (análisis de regresión), modelos de ecuaciones estructurales, procesamiento paralelo, análisis de series de tiempo, simulaciones, visualizaciones, análisis estadÃstico multivariad, y más. Más información disponible en mi sitio web. less
Hire cgamboasanabria
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I'm a developer with vast experience in python programming. I focus mainly on machine learning and data scraping, but I can also perform data cleaning, data shaping and data pre-processing tasks in general. I am proficient in different python libraries such as numpy, scipy, pandas, matplotlib, selenium, beautiful...I'm a developer with vast experience in python programming. I focus mainly on machine learning and data scraping, but I can also perform data cleaning, data shaping and data pre-processing tasks in general. I am proficient in different python libraries such as numpy, scipy, pandas, matplotlib, selenium, beautiful soup, seaborn. I am also familiar with machine learning libraries such as tensorflow, keras, scikit-learn and pytorch. I like learning and doing the best that I can in each project I commit to, so feel free to reach me out if you need some job to be done related with data scraping, data cleaning and machine learning ! less
Hire sterben168
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Senior Software Engineer, about 10 years of experience with Solid Fullstack/Arquitect/Backend Engineer skills, specially as a Lead, currently coursing a Master’s degree on computing science, large background and experience in technologies such as: - Python development - Linux Admin and Bash development - Database...Senior Software Engineer, about 10 years of experience with Solid Fullstack/Arquitect/Backend Engineer skills, specially as a Lead, currently coursing a Master’s degree on computing science, large background and experience in technologies such as: - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. - Web3 development - AWS services, DevOps - Data Scientist - Jupyter and pandas tools. - Java Development - javaScript Developmet - APIs development, App development. - Ruby and other lenguages Experience and Projects: - ML engineer, specially creating API and Data Engineer pipelines. - IoT applications Engineer using and integrating with multiple platform - Design, Supervise and implement BI systems for industrial companies - Design and implement Cryptocurrency trading system. Development tools and frameworks: Flask, Rabbit, IBM IoT, Jupyter Notebook, Amazon IoT, Pandas, Amazon Services, Neupy, Machine Learning, Plotly, Differents Database, Docker, Matlab, Bokeh, JSON - XML, Docker-Compose less
Hire toni5705
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With extensive experience in data analysis and process automation, I specialize in transforming complex data into actionable insights and streamlining business operations through innovative solutions. Having collaborated with industry leaders like Kimberly-Clark and Genpact, I bring a proven track record of enhancing...With extensive experience in data analysis and process automation, I specialize in transforming complex data into actionable insights and streamlining business operations through innovative solutions. Having collaborated with industry leaders like Kimberly-Clark and Genpact, I bring a proven track record of enhancing efficiency, accuracy, and compliance in dynamic environments. Languages: -Español -English Key Expertise: Data Analysis & Visualization: - Proficient in Power BI, Tableau, and Python. - Developed dashboards that reduced manual errors and enhanced decision-making. - Expertise in data cleaning and statistical analysis to uncover trends. Process Automation: - Skilled in Power Automate, KNIME, and Alteryx. - Automated repetitive tasks, saving significant time and resources. - Standardized processes to boost operational efficiency. Lean Six Sigma & Continuous Improvement: - Certified Lean Six Sigma Green Belt. - Implemented DMAIC methodology to drive improvements. - Led initiatives fostering a culture of excellence and innovation. Project Management: - Managed complex projects with cross-functional teams. - Strong stakeholder management and communication skills. - Delivered projects on time using agile methodologies. Tax Compliance & Financial Analysis: - Automated tax compliance processes, including VAT returns. - Reduced compliance risks with standardized procedures. - Supported accounting functions with financial data analysis. Achievements: Process Efficiency Enhancement: - Kimberly-Clark: Automated over 40% of the income declaration process, reducing time from 74 to 42 hours. - Genpact: Generated over $90,000 in P&L impact by reducing process cycle times by 25%. Data Accuracy Improvement: - Innovated tools to reduce errors in tax withholdings. - Analyzed four years of retention processes using Python and Power BI. Leadership & Mentorship: - Led the Lean Digital Ambassador (LDA) program with an 85% graduation rate. - Mentored Green Belts, leading to significant operational impacts. Automation & Innovation: - Increased reporting efficiency by 30% with automated dashboards. - Automated 95% of AR/AP offset processes, reducing workload significantly. Technical Proficiencies: Tools: Power BI, Tableau, Python, KNIME, Alteryx, Power Automate, VBA, Excel, SAP. Methodologies: Lean Six Sigma (Green Belt), DMAIC, Agile. Expertise: Data Analysis, Process Automation, Continuous Improvement, Project Management, Tax Compliance. Why Work With Me: As a freelancer, I am committed to delivering high-quality, customized solutions. I bring technical expertise and strategic thinking to help you: Let's collaborate to transform your data into powerful insights and streamline your operations for greater success. Ready to elevate your data processes? Contact me to discuss how we can achieve your goals with precision and expertise. https://www.linkedin.com/in/jeyrell-tardencilla-f-4a257b153/ less
Hire JeyTar
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Exploratory data analysis and Predictive modeling. R Programming Excel Data extraction, cleaning and transformationExploratory data analysis and Predictive modeling. R Programming Excel Data extraction, cleaning and transformation less
Hire vegafiorella
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Interested in jobs that requiere quantitative methods, this includes statistics, machine learning and AI. I have experienced in data science, academic background comes from electrical engineering, economics, actuarial science and financial engineering. Experienced data scientist in multinational companies. Programming...Interested in jobs that requiere quantitative methods, this includes statistics, machine learning and AI. I have experienced in data science, academic background comes from electrical engineering, economics, actuarial science and financial engineering. Experienced data scientist in multinational companies. Programming skills in python, R and SQL mainly. A little bit experience with GCP as well less
Hire juancarlos902
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I work in pensions and social security, but I want to do free lance at free time. I am actuary graduated for Costa Rican University (one of the most prestigious universities in Costa Rica) I have skills in programming (VBA and R), statistical analysis, similations and data mininig.I work in pensions and social security, but I want to do free lance at free time. I am actuary graduated for Costa Rican University (one of the most prestigious universities in Costa Rica) I have skills in programming (VBA and R), statistical analysis, similations and data mininig. less
Hire josueob
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I seek to work in a work environment where I can apply my commitment to efficiency and excellence in each task I undertake. I am eager to immerse myself in an environment that encourages professional growth and continuous learning, allowing me to acquire new knowledge and skills. My main objective is to take advantage...I seek to work in a work environment where I can apply my commitment to efficiency and excellence in each task I undertake. I am eager to immerse myself in an environment that encourages professional growth and continuous learning, allowing me to acquire new knowledge and skills. My main objective is to take advantage of each day as an opportunity to strengthen my training and become a highly competent and constantly evolving professional. less
Hire Ed1906
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Hello! I'm Luis, a seasoned Software Engineer with over a decade of experience in developing robust, scalable, and efficient solutions. My expertise spans across full-stack development, data engineering, and database administration, particularly with MongoDB. I specialize in creating seamless, user-friendly...Hello! I'm Luis, a seasoned Software Engineer with over a decade of experience in developing robust, scalable, and efficient solutions. My expertise spans across full-stack development, data engineering, and database administration, particularly with MongoDB. I specialize in creating seamless, user-friendly applications and managing large-scale, high-performance data systems. Here’s what I bring to the table: - Full-Stack Development: Proficient in frameworks like Next.js, React.js, Vue.js, Node.js, and Express.js, ensuring top-notch user interfaces and efficient back-end architectures. - Data Engineering: Expert in building ETL pipelines with tools like Apache Kafka and Airflow, handling complex data workflows, and designing predictive models. - Database Expertise: MongoDB with extensive experience in schema design, index optimization, and performance tuning. Skilled in PostgreSQL and Firebase as well. - Web Scraping: Successfully built data pipelines using Selenium and BeautifulSoup, including financial and real estate data extraction. less
Hire luiscordoba198
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Experiencia en Sistemas de Información Geográfica, Geomarketing, Sensores Remotos, Diseño Avanzado de Terrenos para Agricultura de Precisión, depuración, transformación y carga de fuentes de información, manejo de maquinas y bases de datos en la nube.Experiencia en Sistemas de Información Geográfica, Geomarketing, Sensores Remotos, Diseño Avanzado de Terrenos para Agricultura de Precisión, depuración, transformación y carga de fuentes de información, manejo de maquinas y bases de datos en la nube. less
Hire emendez8
