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, 55 R projects are completed every quarter on Upwork.


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 4.80.

Last updated: October 1, 2015
Clear all filters

Fangping M.

Machine Learning, Data mining, R scripting

United States - Tests: 2

Good knowledge and experience in Statistical Modeling, Machine learning/Data Mining • ANOVA, Generalized Linear Models, False Discovery Rate Control • Supervised: Linear Regression, Logistic Regression, Support Vector Machine, Random Forests • Unsupervised: Clustering, Principal Component Analysis, Abnormal Detection Familiar with R markdown.

$30.00 /hr
13 hours

Marek C.

Quantitative analyst, R, matlab, Data scientist


I am looking for challenging problems that require mathematical skills, ingenuity, programming skills, and deep and original thinking. I worked for a few different companies and always on very interesting problems. I am looking for project in the areas of algorithms, machine learning, probability, stochastic methods, signal processing, data compression, predictive methods, mathematical methods in finance, high frequency trading strategies, genetic algorithms. risk analysis, adaptive learning algorithms, discovery of patterns, data analysis, evolutionary computation. Learning classifiers, wavelets and all preditictive methods ( svm, hidden Markov models, neural networks) applied in financial markets. I spent also a lot of time developing trading strategies in different markets, using machine learning algorithms, genetic programming. My favorite tools are matlab and R.

$28.89 /hr
55 hours

Andrey Ogurtsov

Andrey Ogurtsov

Biostatistician / R programmer

Ukraine - 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

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.

$100.00 /hr
16 hours

Ondrej Vostal

Ondrej Vostal

R, Mathematics, Perl, Linux

Czech Republic

I study stochastic analysis on a top university on Prague. Data science is my passion which drives me to excel in everything that concerns it. I was lucky enough to be able to spend six months as an intern in adidas Group HQ on a marketing excellence position where I could learn how things are really done in the industry. I like challenges and always finish my job in time. I always write complete and concise documentation.

$23.00 /hr
0 hours

Marcel C.

Marcel C.

Finance, Excel, and R Programming

Canada - Tests: 1

Corporate finance professional with a wide range of skills and experience. Experienced in accounting, budgeting, pro-forma income statements creation, financing, strategy development, and inventory management. My current interest / hobby projects are with respect to data science and automation with the R Project for Statistical Computing. Latest projects completed are the following: - Inventory forecasting model; - Inventory purchasing algorithm; - Backtesting algorithms for forex, equities and futures trading.

$31.67 /hr
3 hours

Pavel Logacev

Pavel Logacev

Data Science | Statistics | R Programming

Germany - Tests: 4 - Portfolio: 3

I have a PhD in Cognitive Science and a MSc in Computational Linguistics, as well as several years of experience in statistical data analysis and software development in R. I have developed software in pure R as well as in C/C++/Rcpp, with a focus on the implementation of machine learning algorithms and statistical techniques. I enjoy understanding all kinds of data, as well as helping others understand it and convert it into actionable intelligence. I am particularly interested in churn analysis and statistical consulting regarding usability studies or A/B testing in advertisement and e-commerce. I have experience in analyzing and reporting on data from sectors as diverse as psychology, education, health, finance, SEO and E-commerce. Most recently, I have analyzed online user behavior for, and created a Bayesian model of conversion and profitability to manage campaigns on Google Adwords. I specialize in churn analysis and survival random forests, but I can help you with anything from simple ANOVAs or linear mixed effects models in lme4 to Bayesian methods in RStan. Take a look at my code on my github profile:

91% Job Success
$45.00 /hr
520 hours

Tom L.

Tom L.

Data scientist, Python, R Programmer

Canada - Tests: 9 - Portfolio: 2

Over the last 12 years, I worked as research assistant/associate in data analysis. I developed algorithms in processing and performing statistical analysis using R, Perl, Java. I am proficient in various Microsoft Office Applications especially MS Excel, MS Word, and MS Powerpoint. I have strong oral and written communication skills. I am a strong self-starter and able to work well independently. I am hardworking and can work effectively as fast as I can.

87% Job Success
$37.00 /hr
33 hours

Filip Gutowski

Filip Gutowski

R Programmer / Web Scraping Expert

Poland - Tests: 2

I am an experienced R programmer, web scraper and data analyst, ready to use my knowledge, practice and interest in data science to find a quick, reliable and clever way to perform any task you have to be done. My main fields of expertise are: • web scraping and crawling - automatic harvesting data from sources of any kind, complexity and size; • data mining and cleansing - fluent in extracting useful data using fast and flexible tools; • market analysis, statistical computing - finding patterns in data to gain interesting insight, based on solid statistical knowledge and visualised in an approachable way. I strive for excellence in each aspect of the project, guaranteeing maximum focus on detail, providing a solution tailored to the customer's expectations and top-class communication.

95% Job Success
$20.00 /hr
190 hours

Luis Gustavo Bernardo Mey

Luis Gustavo Bernardo Mey

Researcher - Finance, VBA and R.


Experience: top investment banks - research and trading departments focusing on power and financial sectors. Knowledge in finance, Excel, VBA and R language. Education: Bachelor degree in Science and Technology; Senior Industrial Engineering student; 1-year exchange student at University of Wisconsin-Madison. Interests: research, finance, data science, consulting, optimization and decision theory.

$25.00 /hr
0 hours