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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: August 1, 2015
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  1. Marek C.

    Quantitative analyst, R, matlab, Data scientist

    Poland - Last active: 11 days ago

    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
    4.82
  2. Stephanie Hintzen

    Stephanie Hintzen

    Bioinformatics Scientist

    United States - Last active: 06/18/2014 - Tests: 2 - Portfolio: 1

    I am looking to keep learning and to expand my skills through some free lance work. I hope to try new things and to earn some extra money. Most of my skills are in biology, but I have considerable computer experience. In addition to the skills listed below, I have also dabbled (and can code my way out of a bag) in: C++, PHP, MSQL But as I don't code in them often, I didn't want to list them as something I am "skillful" in. Check out my professional profile and connect with me on LinkedIn. http://lnkd.in/GgsAN6

    $12.00 /hr
    10 hours
    0.00
  3. Rob H.

    Rob H.

    Expert Infrastructure Architect and Data Integration w/Biz background

    United States - Last active: 30 days ago - Tests: 4

    I have over 19 years experience in the IT field. My main experience is with iSeries(AS/400) at a senior engineer/architect level. I have a very deep background in performance analysis, OS support, upgrades, and configuration. I also have an expert background in Information Management that includes data governance assessments and implementations. I have experience with Infosphere CDC(DataMirror), Information Server, DataStage, QualityStage, Infosphere Discovery. I am looking for opportunities to assist you with my data management skills on all platforms(not just iSeries). Also experience with HMC, Oracle 10 and 11g(RAC), CDC, DB2, Solaris, Tru64 Unix, MPE, HP3000, Control-M, iDoctor, Performance Explorer(PEX), MB Performance Tools, Performance Navigator, Websphere MQ, Mimix, iTera, BRMS, DBMon, Visual Explain, Tibco, Aldon, MKS Implementer, Robot, MAPICS, Interactive Voice Response systems(IVR), PKZIP, Java, CL, RPG, ILE, Toad.

    $22.22 /hr
    2 hours
    5.00
  4. Vivek Y.

    Vivek Y.

    Certified - Web Programming, Data Mining , Cloud and System Engineer.

    India - Last active: 6 days ago - Tests: 2 - Portfolio: 2

    I'm a professional freelance web and system engineer from India working Web , Data Mining , Analytics, Cloud, System and Data Scrapping Domains. Over the last 5 years I've worked for many project for several companies that provide high range of web and system level programming. My role was to keep all the web and system work in my hands, also communicate with the other developers to achieve the perfect result for a client. Always looking for a full-time position of a Web and System Programmer. I also did data analysis for a number of researches and projects over 2 years and helped client to better visualize the results. I'm an expert in what i'm doing: responsible, reliable and communicative person. Technologies: Operating System and Hypervisor: GNU/Linux(Ubuntu/Centos), VShpere. Web and XML Technology: HTML, CSS, Javascript, XPath, XQuery. Programming Environment: VIM, Eclipse, Visual Studio, NetBeans. Analytics Technology: Hadoop, R, Weka, Cloudera, Informatica. Programming Language: C, C++, C#, Python, Java. Database and Other: Oracle, MySql, AWS, Latex, GDB, Valgrind.

    $16.67 /hr
    113 hours
    0.00
  5. Abbie Halls

    Statistician/Developer

    United Kingdom - Last active: 1 month ago - Tests: 2

    I'm a trained statistical and mathematical researcher. Adept in R, SPSS, Python and C++. I can provide rigorous top quality statistical analysis of any dataset using software of your choice or, if necessary I can develop a bespoke solution to your problem. UK based, native English speaker, published in technical journals.

    $25.00 /hr
    226 hours
    5.00
  6. Jiemin Liao

    Jiemin Liao

    Statistician

    United States - Last active: 05/24/2014

    -Masters graduate with professional experience as a statistician. -Proficient in various softwares such as Stata, SPSS and R program. -Familiar with medical research using statistical methods such as multivariate analysis, generalized linear models, survival analysis, longitudinal data analysis, principle components analysis. -Specific domain knowledge in genetic statistics. -Published one paper as a first author in an academic journal and co-authored more than 10 academic articles. -Graduate student instructor who delivered weekly classes for basic statistical analysis course during Master's program. -Experienced in breaking down complicated statistical theories and explaining them in layman terms.

    $27.78 /hr
    9 hours
    0.00
  7. Jean Pierre Rukundo

    Jean Pierre Rukundo

    Data and Algorithm Scientist

    Rwanda - Last active: 2 days ago - Tests: 1 - Portfolio: 1

    My strong technical experience and education makes me a very competitive candidate. The key strengths that I possess for success include: 1. A Bachelor of Art degree in Physics, hence I have a full understanding of research, data manipulation and analysis. Also, I have experience as laboratory assistant. 2. Learning and excelling at new technologies as needed such as computer programming languages.

    $11.11 /hr
    568 hours
    4.88
  8. Salman Zaman

    Salman Zaman

    Senior Software Engineer

    Bangladesh - Last active: 2 months ago - Tests: 5 - Portfolio: 9

    Salman brings strong software engineering skills, strong design skill, excellent technical documentation skill and in-time implementation skill to any assignment. In his software engineering capacity, he is able to adapt with new technologies and able to manage complex technical systems. Specialties Business Intelligence tools, Excel Reporting. VBA and Macro, PHP, ASP.Net, JavaScript, Ajax, Data Analysis, PMP

    Groups: Crossrider

    $15.00 /hr
    1,294 hours
    4.89
  9. Stephen Opiyo

    Stephen Opiyo

    Data Scientist

    United States - Last active: 6 days ago - Tests: 5

    I am a Data Reserach Scientist with a PhD in Bioinformatics/Computational Biology with many years of experience in data mining, machine learning. I have developed predictive models in statistics using multivariate statistics (logistic regression, partial least squares, support vector machines. As a researcher, I have a very good working experience in statistical analysis for social, biological, and biostatistics, and cheminformatics. I use SAS, R, and Excel software for various statistical data analysis. My career objective is to be the best Data Scientist around the world with command in data mining, predictive analytics.

    $44.44 /hr
    485 hours
    4.78
  10. Louis Pienaar

    Louis Pienaar

    Office automation and Excel guru

    South Africa - Last active: 6 months ago - Tests: 5

    I`m a young executive in a successful financial services company. My success stems from an unique ability to marry bussiness objectives and requirements with the latest technologies. Working for one company has it`s limitations and I would like more exposure to a wider varietry of problems. I`m an Excel guru and combined with my programming skills in VBA I'm able to achieve solutions otherwise deemed impossible.

    $22.22 /hr
    11 hours
    4.40