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56

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Average R Freelancer Feedback Score

R Upwork freelancers typically receive a client rating of 4.82.

4.82
Last updated: August 1, 2015
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  1. 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
  2. Ankur Bansal

    Ankur Bansal Agency Contractor

    R, SQL, Excel VBA Modeler - Specialist Modeling, Statistical Analysis

    India - Last active: 2 days ago - Tests: 5 - Portfolio: 5

    I am an engineer from IIT Delhi and have worked for 7+ years as a process modeler and automation engineer. I have strong appetite of mathematics, statistical & analytical techniques and can work with ease on tools like Excel Data Analysis, SQL R-Project. I can provide support in creating models for engineering and business process from scratch. My expertise are in data modeling, process automation, statistical analysis and design. Please check detailed work history on my website http://www.excelmodeler.com

    Associated with: Octave Simulations

    $25.00 /hr
    560 hours
    4.61
  3. Jeffrey S.

    Jeffrey S.

    Data Scientist, Project Manager and Labview Developer

    United States - Last active: 5 months ago - Tests: 3

    I have deep experience working with large data sets to solve complex problems. My background includes working in the areas of Bayesian statistical analysis as well as predictive analytics, business intelligence, data modeling and forecasting. I have worked used my skills in a variety of industries such as energy, manufacturing, finance and aerospace. I also have more than a decade of development experience, primarily with National Instruments Labview, as well as many years of project management experience and my PMP certification.

    $67.00 /hr
    9 hours
    5.00
  4. Rob H.

    Rob H.

    Expert Infrastructure Architect and Data Integration w/Biz background

    United States - Last active: 28 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
  5. Fatih Ozturk

    Fatih Ozturk

    Freelance Linux Systems Engineer

    Finland - Last active: 1 month ago - Tests: 1 - Portfolio: 1

    I have completed Zimbra mail server installations and upgrades, setup entire university network and created webservers for websites using apache server. I have been working as systems engineer and IT manager for 3 diferent company within the last 12 years. I had lived and worked in South Korea, China and now in Bosnia and Herzegovina. I am skilled linux user and linux system administrator.

    $15.00 /hr
    0 hours
    0.00
  6. Med amine A.

    Med amine A.

    Junior Data Scientist

    Tunisia - Last active: 1 day ago - Tests: 8 - Portfolio: 5

    **Experience and Background** I am an Engineer in Statistics and I have 2+ years of experience in data analysis and visual analytics. I have experience in the following areas: - Data Visualisation : creating Interactive reports and visualizations with MS Excel (power-pivot) and other tools (Tableau, Qlick, Pentaho) - Data Extraction/ETL : manipulating large-scale data sets (power Query, Talend Open Studio, Pentaho Data Integration) I also have experience in Data Modeling and Statistical Analysis: * Building data models using statistical packages such as SAS, R, SPSS. * Text Mining * Sentiment Analysis of Social Media (Tweet Mining). * Social Network Analysis and Graph visualization. I am looking for opportunities to work in the data science / machine learning field. I am a quick learner and I have creative attitude to work.

    $4.81 /hr
    44 hours
    4.93
  7. Dmitry Efremov

    Dmitry Efremov

    data scientist, analyst, SQL professional, algorithm developer

    Belarus - Last active: 6 days ago - Tests: 8

    • 10+ years of experience in database development (SQL Server 2000 - 2014, SSRS, SSAS/OLAP, SSIS) • strong Math background (algorithm development, calculus optimization, combinatorics, graph theory, linear programming) • strong skills of data analysis (R language, data mining technics, machine learning methods, statistics, pattern & knowledge extraction) • 7+ years of experience in development of meaningful and effective reporting systems • 10+ years of experience in Microsoft Office applications (VBA: Excel, Access)

    $26.99 /hr
    0 hours
    5.00