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Typical total cost of Upwork R projects based on completed and fixed-price jobs.

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On average, 58 R projects are completed every quarter on Upwork.

58

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Average R Freelancer Feedback Score

R Upwork freelancers typically receive a client rating of 4.77.

4.77
Last updated: September 1, 2015
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  1. Thomas Kuilman

    Thomas Kuilman

    R developer

    Netherlands - Tests: 1

    I have developed excellent R skills over the past year in my professional career, where I have written an R package for scientific use (see below for link to GitHub page). I am new to developing for clients, but regard this an exciting opportunity to apply my R programming skills in a professional environment. In addition to programming in R, I also have some experience in programming in Python, Javascript, HTML and CSS. I have excellent communication skills, I am eager to learn and looking forward to this opportunity.

    $12.00 /hr
    0 hours
    0.00
  2. David Stephens

    David Stephens

    Data Analyst

    United Kingdom - Tests: 2

    Hello, I am a Data Analyst with 5+ years professional experience with a background in scientific research including publishing peer-reviewed papers. I have BSc (1st class honours) in Geographical Information Systems and Science. I am most interested in contracts that would take advantage of my R skills for data analysis and visualisation. Including: geospatial analysis, statistical modelling, data mining or building shiny data apps. A summary of my skills and experience: - Diverse types of research including geospatial analysis, statistical modelling, image analysis, GIS. - Daily use of R with experience of packages such as: dplyr, ggplot2, caret, sp, rgdal, gstat. - Developing interactive data tools using R’s ‘Shiny’ framework - Also have experience scripting in Python and SQL Statisitcs: - Linear regression, principal component analysis, t-tests. - Machine learning algorithms (random forest, neural networks) - Cluster Analysis (unsupervised classification) - Non-parametric significance testing (monte-carlo simulations) - Geo-statistical Interpolation (kriging) Other: - Image Analysis: Object-based image segmentation - Textural analysis for pattern recognition - Working with PostgreSQL/postGIS databases - Software: ESRI ArcGIS; Erdas Image; GRASS; QGIS; eCognition; SPSS.

    $35.00 /hr
    0 hours
    0.00
  3. Heather Turner

    Heather Turner

    Statistical Consultant/R Programmer

    United Kingdom - Tests: 1 - Portfolio: 10

    Motivated and reliable PhD-qualified statistician with internationally recognised expertise in R programming. Over ten years experience providing statistical and programming support to investigators in statistics, social science, drug discovery, bioinformatics and agriculture. www.linkedin.com/pub/heather-turner/38/a0a/313/

    $100.00 /hr
    16 hours
    3.80
  4. Sergei Garmata

    Sergei Garmata

    Data Scientist and CRM specilist

    Ukraine - Tests: 2

    I have 2 years experience in model building, segmentation and CRM. Some of my skills are listed below • Proficient in such computer applications as Microsoft Word, Access, Excel, SPSS Statistics • Programmer in R and SQL • Experience in CRM analysis, development, implementation and customization • I have built special logistic regression model which give a probability of the customer's purchase loan product based on his personal qualities and behavior • Proficient in customer segmentation • I have developed a new event approach to understand customer needs in extra money and to offer a loan in excellent time I respond all my messages in less than 24 hours and I will be glad to offer my help.

    $15.00 /hr
    0 hours
    0.00
  5. Vinay Sawant

    Vinay Sawant

    BigData Hadoop Developer/Analyst/Data Scientist

    India - Tests: 1

    • BigData Hadoop Certified • Certifcation of HBase by IBM from BigDataUniversity. • Certifcation of Data Analysis using R from BigDataUniversity. • IBM Pig Certified from BigDataUniversity • IBM Hive Certified from BigDataUniversity • JAQL Certified by IBM from BigDataUniversity. • Knowledge in Big Data Hadoop and its components like HDFS, Map Reduce, Apache Pig,Hive, Sqoop, and HBase,Phoenix. • Knowledge of Setting up Hadoop Cluster (Single and Multi Node in Ubuntu) • Knowledge of installing writing the Pig scripts to reduce the job execution time • Currently pursuing Certification course of Data Science from Coursera • Currently pursuing Certification course of Machine Learning from Coursera by AndrewNG • Currently pursuing Certification course 15.071X, THE ANALYTICS EDGE- Analytics! • Currently pursuing Certification course of Practical Machine learning from Coursera

    $13.33 /hr
    32 hours
    3.93
  6. Aaron M.

    Aaron M.

    Data Scientist:Machine Learning, Statistics, R, Python, Java, VB/Excel

    United States - Tests: 5 - Portfolio: 1

    I work with clients on defining, implementing and managing data analysis and data management projects. My expertise lies at the intersection of Statistics, Computer Science and Business acumen. Specific areas of interest to me are education, healthcare, finance, real estate, and energy. Analysis: R (statistics), Python (data munging), Java+Scala (machine learning / big data), VB.NET/Excel (financial modelling) ** Apache Hadoop, Hive, Spark with MLlib (big data ecosystem) ** MongoDB, Neo4j (NoSQL) + MySQL, Monetdb (SQL) ** Gephi (networks/social graph processing) ** Weka (machine learning) Visualization: Tableau (rapid dashboarding), Shiny (R package for interactive statistical dashboards) Environments: Linux, Windows, and Mac (least experience) Productivity: Git (source code control) Web Applications: Play 2 Framework (modern Java/Scala-based, reactive websites) I believe the key qualification to be a Data Science practitioner is an analytic and curious mindset. That said, many hiring decisions seem to hinge on specific skills. Let me know if there's a tool or technology you don't see on my list, and I'll let you know if I've worked with it before.

    $200.00 /hr
    958 hours
    4.99
  7. Navdeep Singh

    Navdeep Singh

    Data science and technology

    United Kingdom - Tests: 4

    I take on interesting and challenges projects of a quantitative and analytical nature on an ad-hoc basis. I quickly understand the elements of complex problems, and design and deliver detail-oriented solutions. I have held quantitative roles in credit risk modelling, systematic trading in equities and FX, and portfolio management. My professional and research interests are applied statistics and machine learning. * Several years finance industry experience as a quantitative researcher * Experience of delivering professional quality reports and presentations * Strong academic background in applied statistics, mathematics and computer science * Advanced knowledge of R, Matlab, C#, Java, VB, Excel and SQL * Experience with handling and analysing large data sets * Familiarity with many statistical and machine learning techniques including regression, classification and time series forecasting * Solid grounding in frequentist and Bayesian theory, probability theory and simulation methods * Grounding in software engineering and object oriented principles

    $79.99 /hr
    5 hours
    4.83
  8. Danny Martinez

    Danny Martinez

    IT Consultant

    Colombia - Tests: 3

    Systems engineer and M.Sc. in Industrial Engineering with experience in IT development and management, as well as knowledge in project management, optimization, forecasting methods, system dynamics, supply chain, programming languages, software frameworks, databases, information systems, artificial intelligence, and user interface design by applying the concepts of human-computer interaction. Organized, proactive, dynamic and creative person, with an excellent teamwork capacity.

    $33.33 /hr
    365 hours
    5.00
  9. Tim Van Boxtel

    Tim Van Boxtel

    Engineer

    Canada - Tests: 7

    A skilled technophile with experience in many aspects of hardware and software. Sotware: Web Application Development utilizing Flask and Django REST Based API Skilled Python developer Website Development - PHP, HTML5, CSS3, Javascript, jQuery Database Query, SQL, Cypher, Hardware: Electronic Circuit Design. Schematic - PCB I take great care in the quality of my work and forward my rigour and passion onwards

    $61.11 /hr
    414 hours
    5.00