Browse R job posts for project examples or post your job on Upwork for free!

R Job Cost Overview

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

Upwork R Jobs Completed Quarterly

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

58

Time to Complete Upwork R Jobs

Time needed to complete a R project on Upwork.

Average R Freelancer Feedback Score

R Upwork freelancers typically receive a client rating of 4.77.

4.77
Last updated: August 1, 2015
Clear all filters
  1. Lampros K.

    Lampros K.

    Statistics, R programming

    Greece - Last active: 4 months ago - Tests: 2

    Statistical analysis and visualization. R programming and reporting. Have used mainly modelling techniques(lm(),glm(), gam() etc), visualization techniques(ggplot). I have also worked on text mining, data imputation and Shiny, Sweave, Markdown. I have created some robust functions especially for plotting.

    $17.00 /hr
    0 hours
    0.00
  2. Thomas Kuilman

    Thomas Kuilman

    R developer

    Netherlands - Last active: 10/16/2014 - 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
  3. Jorge Vazquez

    Jorge Vazquez

    Data Analyst\Programmer

    Spain - Last active: 10/10/2014

    Professional with over four years' experience in IT consultancy. Last projects are related to database administration with PostgreSQL and PHP, and data analysis/graphical representations in Excel (and VBA) and R software

    $23.33 /hr
    180 hours
    0.00
  4. Kelly Black

    Kelly Black

    Consultant

    United States - Last active: 04/10/2013 - Tests: 2

    I have a wide variety of skills and experiences. My speciality is in programming with an emphasis on c++, python, and R. I am also fluent in matlab.

    $20.56 /hr
    869 hours
    0.00
  5. Andrey Ogurtsov

    Andrey Ogurtsov

    Biostatistician / R programmer

    Ukraine - Last active: 18 days ago - Tests: 1

    Biostatistician with 3 years of experience. Favourite programming tools - R and SPSS. Performed works: • definitions of primary and secondary variables; • sample size calculations; • writing statistical analysis plans for phase I-IV and bioequivalence trials; • performing statistical analysis and writing statistical reports; • creating CRF; • data input and verification; • developing correspondent SOPs. STATISTICAL AND MACHINE LEARNING SKILLS: • classical methods of analysis; • general and generalized linear models; • non-linear modeling (splines, GAMs); • tree-based methods (bagging, random forests, boosting); • dimension reduction (PCA); • clustering (hierarchical, K-means); • cross-validation; • bootstrap; • multiple comparisons adjustments. PROGRAMMING SKILLS: • using R functions for wide range of statistical methods; • writing new R functions to implement desired functionality; • data wrangling with basic R functions and packages like reshape2; • data visualization (basic graphs and ggplot2); • automated report generation and reproducible research (knitr with R Markdown or LaTeX); • interactive presentations with shiny, rpanel and googleVis; • SPSS (both GUI and syntax); • SQL (basic knowledge).

    $10.00 /hr
    0 hours
    0.00
  6. Andrew G.

    Andrew G.

    Python, R programmer

    Russia - Last active: 20 days ago - Tests: 6 - Portfolio: 3

    Expert level in Python 2.x and 3.x, strong skills in R and data analysis, especially in data plotting Familiar with Linux, bash, LAMP server setup and customisation, mail servers (exim, postfix) Programming since 2007, participated in several large projects related with web-programming incl. Django, Pyramid, QT4. For now I'm oriented more to web development than to data analysis, but if needed can work with data too.

    $23.00 /hr
    0 hours
    0.00
  7. Maksim Kuprashevich

    Maksim Kuprashevich

    Software Developer (C++, Qt, Python)

    Russia - Last active: 20 days ago - Tests: 4 - Portfolio: 1

    I graduated Saint-Petersburg State Institute of Technology in Russia. My specialization is Computer Science. Now I work with Biocad pharmaceutical company (biggest in Russia), develop system and applicational programms for them. I have experience with C++ about 4 years (STL, Boost), Qt - also 4 years, Python about 2 years, also have basic knowlege or worked with: Javascript, HTML, CSS, R, C#, Java. Last year I worked as freelancer and developed very different applications for different purposes. Now I have really great skill in desktop applications. Also, because of my experience in very wide range of fields (from bioinformatics to system software) I can understand in any project where my tools works.

    $11.22 /hr
    0 hours
    0.00
  8. Sergei Garmata

    Sergei Garmata

    Data Scientist and CRM specilist

    Ukraine - Last active: 1 month ago - 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
  9. Ilyas H.

    Research Computing Specialist

    United States - Last active: 06/18/2014 - Tests: 1

    I hold a Bachelor in Electrical Engineering, a graduate certificate in Biomedical Engineering, a Master in Computer Science from top Boston area schools. I have experience as a programmer Massachusetts General Hospital and many years in technology management and administration at Boston University. I am currently a research computing specialist and Linux system administrator at Harvard University. Languages I work with are: Matlab R Python C/C++ Java Linux shell scripting Operating systems I can work with include Windows, Mac and Linux. I am looking for Linux system administration work, particularly in a scientific or engineering environment.

    $45.00 /hr
    0 hours
    0.00
  10. Beisi Xu

    Beisi Xu

    Bioinformatics Associate Research Scientist

    United States - Last active: 1 month ago - Tests: 1

    • Bioinformatics pipeline design and statistical analysis (Microarray, ChIP-tiling array) • All purposes NGS Data processing (ChIP-seq, RNA-seq, MNase-Seq, Methylation-Seq, DNase-Seq, FAIRE-seq) • Molecular Simulation (Docking, Monte Carlo, Simulation Molecular Dynamics) • Modeling with Machine Learning Method (Hidden Markov Model, Bayesian Network, Support Vector Machine) • High Performance Computing Cluster Architect and Management, Cloud Computing.

    $33.33 /hr
    0 hours
    0.00