R Freelancers

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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, 52 R projects are completed every quarter on Upwork.

52

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 4.82.

4.82
Last updated: May 1, 2015
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  1. Md Akhtar Hossain

    Md Akhtar Hossain

    Statistical Analyst, R Programmer and Academic Writer

    Bangladesh - Last active: 12/28/2014 - Tests: 5 - Portfolio: 11

    With my B.Sc. and M.S. in Statistics and with my 7 years’ experience in practical field of research and teaching, I’ve numerous experience of analyzing data and writing publication quality papers/thesis in various fields including technology, business, demography, psychology, medical science, social science, public health, economics etc. I’ve published several research articles in different journals and written several conference papers. Moreover, I've experience of supervising a number of undergraduate projects and graduate theses in different applied fields. These thesis works covered univariate to multivariate statistical analyses with statistical graphics. I have very strong theoretical and applied statistical knowledge with efficiency in statistical computing with different software such as SPSS, SAS, R, STATA, FORTRAN, MINITAB, EVIEWS, EXCEL etc. My core competency lies in conducting statistical analysis using different statistical softwares and writing academic thesis/articles for publication. I also have a very strong skill of independent programming in statistical programming languages. I am seeking opportunities to solve all your issues that requires statistics knowledge. I also have interest in teaching in the field of statistics.

    $22.22 /hr
    2,184 hours
    4.74
  2. Ahsan shafiq C.

    Ahsan shafiq C.

    Data Scientist/R Developer

    Pakistan - Last active: 3 days ago - Tests: 2 - Portfolio: 5

    I have Masters Computer Science with focus on Data Mining and Machine Learning. I have been doing statistical data analysis in R for 2+ years now and have experience working with a variety of single/multiple regression, multi class classification and clustering techniques. On the other hand, I have 5+ years of experience in Software Development and Design in various leading technologies. I have worked for International Customers and helped them growing their business and expanding the profitability. Over the last 5 years, I have developed a wide range Mobile applications, which include iPhone/iPad/Android/J2ME. I have developed both games and eCommerce applications for iPad/iPhone. I have been involved in development of: - Ruby on Rails - iPhone/Android Native Applications for the Enterprise - iPhone/Android Games Specialties: iPhone SDK / Android / J2ME / Symbian / BREW / BlackBerry Cocos2d / Cocos2d-x / Unity3D / OpenGL ES / Quartz 2D Box2d / Chipmunk Ruby on Rails (ROR) C / C++ / Objective-C / Cocoa Framework / C#

    Groups: Application Developers Alliance, oDesk Verified Mobile Developers

    $30.00 /hr
    3,366 hours
    4.52
  3. Jaynal Abedin

    Jaynal Abedin

    Statistical Analyst, Experience in R, STATA and SAS programming

    Bangladesh - Last active: 1 month ago - Tests: 3

    I have more than four years of work experience in data management and validity checking in statistical analysis, with additional expertise in programming with R, STATA and SAS. Skilled at designing and analyzing epidemiological studies, having completed training in statistics for epidemiology, impact evaluation in health interventions and targeted learning. Have facilitated training courses on basic statistics, epidemiological statistics and R and STATA. I have facilitated STATA training for more than 150 researchers. I have experience in machine learning field too and I have conference paper in this field. Also I have completed machine learning course from coursera. Specialties: Bio-statistical techniques, Causal Inference, Machine Learning, Data Mining Core computing skills in R, STATA, R, SAS and SPSS

    $33.33 /hr
    1,444 hours
    4.97
  4. Gabriel Moncarz

    Gabriel Moncarz

    Computer Engineer - Python developper

    Argentina - Last active: 13 hours ago - Tests: 5

    Computer Engineer, Master in Quantitative Finance and curruntly studing a master in Data Mining and Knowledge discovery. I've been developing backend software, tools and plugins to international companies for the last 10 years. I code in Python, Perl, Java and C. All my developments run on Linux and Unix environment. I manage Linux servers, DB Engines, Tomcat/apaches servers and most well known Linux tools and services. For statistical analysis I work with R, SPSS and MatLab.

    Groups: Upwork Verified Web Developers

    $38.00 /hr
    2,244 hours
    5.00
  5. Luke Otterblad

    Luke Otterblad

    AWS and GCE Engineer. Python, Javascript and Elasticsearch Programmer

    United States - Last active: 1 month ago - Tests: 7 - Portfolio: 3

    Senior software developer specializing in improving the accessibility, intelligence, and flexibility of code. Experienced at working with startups. My areas of interest and expertise that you may require include AWS and GCE Engineering, front end and back end web development, Elasticsearch integrations, recommendation engines, natural language processing and data analysis. Currently continuing a nine year career in analysis and web development. I'm highly self-motivated and seek challenging projects that match my expertise (http://github.com/lotterblad). Jobs I do: - Design and get systems up and running in the cloud - improve search and search user interfaces - integrate visualization and analysis pipelines - Make applications more intelligent by using things like recommendation and spam classifiers - Program front end UI designs and fix bugs related to cross browser compatibility - build out platforms communicating using API's Tools I use: - Amazon Web Services (EC2, S3, Elastic MapReduce) for development and deployment - Google Cloud (BigQuery, App Engine, GCE) - Elasticsearch Server for storage and query, Kibana and logstash for log management - Website and app development, Web Development, machine learning and natural language processing with Python and Java. - Web development with Node, Express, and Angular as well as other Javascript libraries like D3.js, jQuery, and three.js - Time series analysis, statistics and visualization with the R programming language - Database Development: Google Datastore and MongoDB (document database), MySQL and Postgres (relational), redis (key-value) and memcache - Twitter Bootstrap, or Responsive Design with jQuery, CSS, HTML for mobile responsive landing pages as well as general purpose web pages. - Integrations using Mule ESB Samples of open-source code available: http://github.com/lotterblad

    $90.00 /hr
    2,189 hours
    5.00
  6. Rahul Singh

    Rahul Singh Agency Contractor

    Search/NLP/Semantic/Predictive Models/Machine Learning

    India - Last active: 06/18/2014 - Tests: 3 - Portfolio: 3

    I have good experience in the field of big data, machine learning, search, natural language processing, semantic web and knowledge modeling. I have worked on Named Entity Recognition, RDF, SPARQL, JSON, XML, Hadoop, Mongodb, Couchdb, ElasticSearch, Solr, Lucene, Mahout, R, Gate, Apache-Jena, Dbpedia, Ektorp, Weka, Jackson. I have a good experience in programming languages such as Java, R, SAS, Python. I have extensive experience of applying machine learning algorithms to solve complex business problems. I am a post graduate in Electrical Engineering, IIT Kharagpur (2004-2009).

    Associated with: OSBII Agency

    $55.56 /hr
    3,622 hours
    5.00
  7. Basavaraj Patil PhD

    Basavaraj Patil PhD Agency Contractor

    Data Scientist,Specialist in Predictive Analytics

    India - Last active: 4 days ago - Tests: 3 - Portfolio: 1

    Works with a team of Ph.D., level data scientists and software engineers. The focus of the team is Financial Data Analytics and Predictive Modeling Techniques. We develop predictive analytic techniques, trading strategies, algorithms and build tools, stock screeners etc., We are also into Predictive Modeling activities across the domains,finance, retail and pharma. We are highly specialized in Statistics,Artificial Intelligence,Modeling and Algorithm development.

    Associated with: Predictive Research

    $40.00 /hr
    2,761 hours
    5.00
  8. Abhishek R.

    Abhishek R. Agency Contractor

    Data Scientist

    India - Last active: 13 hours ago - Tests: 3

    I am an Analytics Professional with rich background of analytics, modeling, model validation and reporting in domains of financial analytics, equity valuation, financial engineering, trading algorithms and credit risk analytics. I am proficient in statistical modeling in Forecasting/Predictive Analytics, Segmentation Methodologies, Regression Based Models, Hypothesis Testing, Factor Analysis/PCA, Conjoint Analysis, Scorecard Modeling, Artificial Intelligence (Neural Networks, Genetic Algorithm, etc), Optimization Techniques, Co Integration, VAR, VECM, text scoring, image processing, real time video analysis, etc. I also have a rich experience of building user friendly reports to give better visibility of business and aid Strategy & Planning. I have extensive experience in various statistical tools like R, SAS, SPSS, Matlab, Minitab, Octave, Stat. I am extremely conversant with algorithms. I am skilled in different programming laguages like C, C++, C#, Java, Python, CudaC as well as functional programming languages like F#. I am experience in Big Data analytics like Hadoop using NoSQL, Mapreduce framework, Hive and Pig scripts. I have experience in developing models using Excel VBA. I am currently pursuing CFA (Level II candidate) and FRM (Level 1 Candidate). Demonstrated Success record in:  Statistical Arbitrage in Pairs trading strategy using Co Integration, VAR, VARMA, VECM approaches  Value-Growth-Cash investing  Valuation of Structured Products  Sentiment analysis using text scoring (naive Bayes, regressive models, Machine learning and EM algorithms)  Market Efficiency analysis to identify pockets of inefficiency in emerging markets  Developing statistical models for credit risk estimation for wholesale loan portfolios  Developing models for economic capital required under Basel II norms  Develop equity and fixed income valuation models  Pricing models for products/services in Pharmaceutical sector, Energy sector, etc. ......and many others

    Associated with: FinArb Analytics Consulting

    $44.44 /hr
    2,127 hours
    5.00
  9. Nikolay K.

    Nikolay K.

    Translation / Data entry / Transcription

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

    Hello! My name is Nikolay, I work as a research associate and hold a candidate of sciences' degree. I am experienced, reliable and professional English to Russian/Ukrainian (and vice versa) translator and data entry specialist. I am fluent in English, and have a native level of Russian and Ukrainian languages. If you want your text to be translated quickly, professionally, and in correct way, or if you want some internet research or data entry made accurately, feel free to contact me. I am skilled in Mathcad, office suites, Express Scribe, CAT-tools.

    Groups: oTranslators

    $5.50 /hr
    2,541 hours
    4.99
  10. Evans O.

    Evans O.

    Math Course Writer/Freelance writer/Proofreader and Editor/Mathematics

    Canada - Last active: 23 days ago - Tests: 5 - Portfolio: 1

    Over the past 7 years, I have worked for a number of online companies providing content for Websites, Blogs and as a math/science writer, and statistician. My areas of specialty include article writing, web-content management,SEO, blog, ebook and white paper writing. My other areas of specialty include mathematics, statistics, business, sciences and actuarial science. I deliver first-class work, with mathematical content that is accurate as well as clearly expressed, and that is 100% professionally finished. My primary objective is to extend my professional services to clients all over the world with high level of diligence and ethics. Professionalism and quality are hallmarks of every project I work on, even when the deadline is tight. My varied work history, top notch skills and experience exemplifies my eager for new challenges and delivery of high quality of work.

    $11.11 /hr
    1,292 hours
    4.77