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Data Science Job Cost Overview

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

Upwork Data Science Jobs Completed Quarterly

On average, 28 Data Science projects are completed every quarter on Upwork.

28

Time to Complete Upwork Data Science Jobs

Time needed to complete a Data Science project on Upwork.

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Data Science Upwork freelancers typically receive a client rating of 4.84.

4.84
Last updated: August 1, 2015

Popular Data Science Searches

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  1. Saquib K.

    Saquib K.

    Data Science and Machine Learning Consultant

    Canada - Last active: 3 days ago - Tests: 10 - Portfolio: 4

    I am a Mathematics graduate from the University of Waterloo, with 5 years experience in the data science field. I have successfully completed projects in data acquisition, data scrubbing, data mining, machine learning and data piepelines. I also have significant experience in creating data collection framework for government organizations, and non-IT companies. I am currently designing a dynamic pricing model for my client to add to their repertoire of Revenue Management Practices. I am building the data pipelines as well as creating the Machine Learning Models. I am looking for longer term contracts, where I can add value beyond finishing a small preliminary task. I am new to oDesk but I can provide references from outside the oDesk community. Best of luck in your endeavours!

    $80.00 /hr
    127 hours
    5.00
  2. Max Kanter

    Max Kanter

    Machine Learning and Data Science from MIT

    United States - Last active: 3 months ago - Tests: 1

    My services will be most valuable for implementing data driven product and features and using data to answer key business questions. Please check out my portfolio here: jmaxkanter.com. I will be graduating in a few months with a undergraduate and master's degree in Computer Science from MIT. The types of projects that interest me most will involve data analysis and machine learning, which is what I study in school. I've been programming professionally for the last 6 years and have professional experience working on nearly every part of an application. Whatever problem you have with software we can find a way to solve it. I'm focused on getting results. My experience experiences with software engineering and data science involves a range of personal endeavors as well companies like Twitter, Fitbit, The New York Times, and Hewlett Packard. Please check out my portfolio here: jmaxkanter.com.

    $75.00 /hr
    0 hours
    0.00
  3. Andy D.

    Andy D.

    Algorithm Scientist - Machine Learning, Computer Vision, Analytics

    United States - Last active: 4 hours ago - Tests: 1

    For managers in companies who have a complex manual process in need of automation. I am an algorithm scientist with Masters Degree in Signal Processing from Purdue University, and a penchant for outside-the-box thinking. I offer innovative algorithms designed to solve challenging and costly problems. I have over eight years experience designing algorithms, and pull from a rich background of skills and knowledge including: Machine Learning, Computer Vision, Image Processing, Genetic Algorithms, Neural Networks, K-Means Clustering, Support Vector Machines,Time Series Analysis, Fourier Analysis,Regression, System Design and Modeling, Linux System Administration, Website Data Extraction, Statistical Analysis, Predictive Analytics, Matlab Modeling, and C/C++ Programming. Unlike other algorithm scientists, I have leadership and communication skills that can be leveraged to help guide teams of developers to implement customer-facing or real-time versions of the solutions provided.

    $80.00 /hr
    290 hours
    5.00
  4. Ahmet emre A.

    Ahmet emre A.

    Senior Python Developer

    Turkey - Last active: 11/10/2014 - Tests: 3 - Portfolio: 3

    Expert Python programmer, PhD Candidate on Social Network Analysis. Developed large-scale web applications, scripts, desktop applications, scientific visualization sotware, scrapers. Performed data analysis using R and Python. I've been programming for 15 years with various programming languages (C, Java, PHP, Python, Prolog, Scheme, Javascript) and for the last 5 years, I've focused on Python, Django programming. It'd be pleasure to provide good solutions to your software projects. See my website for CV and my projects: http://goo.gl/yp5hDQ

    $37.00 /hr
    4 hours
    4.87
  5. Victor De Buen

    Victor De Buen

    Statistical consultant

    Spain - Last active: 6 days ago - Tests: 1

    Over the last 20 years, I've developed a wide range of tasks about statistical models, including software development, model building and massive data catching and handling. I'm specialized in bayesian models, both dynamic (ARIMA, VECAR, Bass diffusion) and static ones (Probit, Logit, Counting Regression) applied in multiple real world problems like sales forecasting, churning, pricing, quantitative marketing, macroeconomic and commodity forecasting, for dozens of medium and large enterprises in several sectors as telecom, finances, energy, mining, retailing or agriculture. There are some examples Telefónica (ARIMA-Bass hierarchical models to forecast launching of new products) Livraria Cultura ([Brazil] Massive X-ARIMA Models to forecast millions of pairs SKU-store Vale do Rio Doce ([Brazil] Models forecast of iron ore prices) Monsanto ([Brazil] Bayesian model to forecast area planted with winter maize in Parana and Mato Grosso) Coke (Effect of long-term advertising) Bayes (Combination of macroeconomic forecasts) La Voz de Galicia (daily distribution for point of sale and promotional analysis) Banco do Brasil (Demand Cash) Attentive Chile (Charning) Scrapping and storing of world meteorological gridded hourly data and forecast Telefónica (Indexed query language over compressed binary data) Bahía de Bizcaia (Electricity price schedule) Telefónica (Launch anlysis of broadband product Imagenio) TeleSP (Promotions and churning) TeleSP (Brazil) (Application of lines and consumption by type of traffic) Microsoft Business Solutions (forecast sales and product classification of ERP Navision partners) FEDA (Andorra) (hourly consumption and optimization of hydropower resources) Telefónica (Analysis of competition and churning) Mercadona (sales forecast for the optimization of resources) Credit and Surety (macroeconomic model for pricing) CATSA (Canal +, CSD) (forecast calls and optimization of HR for the call center) ENUSA (On-line calculator for statistical functions) Recoletos Group (MARCA) (Sales and promotional analysis) Telefónica (automatic ARIMA modeling of time series) I'm experienced in C++, SQL, R, PHP, Python and I've created the open source programming language TOL (Time Oriented Language)

    $116.67 /hr
    0 hours
    0.00
  6. Heather Turner

    Heather Turner

    Statistical Consultant/R Programmer

    United Kingdom - Last active: 9 days ago - 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. www.linkedin.com/pub/heather-turner/38/a0a/313/

    $100.00 /hr
    16 hours
    3.80
  7. James K.

    James K.

    Trial consultant/Paralegal

    United States - Last active: 6 months ago - Tests: 2

    I have over thirty-five years experience in as an author, editor and consultant with particular expertise in psychology and the law. Litigation support services offered include assisting clients in all stages of litigation including trial preparation such as witness interviews, subpoena preparation, legal research (Fastcase, WestLaw, and Lexis-Nexis) and litigation strategy, drafting of legal documents (briefs, memorandum of law, pleadings, motion practice, discovery requests), exhibit preparation, client support and communication, preparation of direct/cross examination questions, voir dire questions and jury selection, second chair trial services, and post-conviction case analysis for appellate and/or collateral review. Experienced with State (New Jersey) and Federal (District Court, Circuit Court of Appeals) Court Rules, criminal and civil procedures as well as formatting required for submission of legal documents. I specialization in criminal matters and appeals, as well as civil litigation, especially malpractice and civil rights actions. I also provide forensic psychology support services including review/summary of relevant forensic literature based on case facts and theory of the case, preparation of forensic questions for potential experts based on thorough case analysis, forensic expert recruitment, analysis and critique of expert reports and testimony, preparation of direct cross-examination of experts, second chair services during expert's trial testimony including real-time access to relevant research, exhibit preparation. I also have three decades worth of experience writing, editing, and reviewing, technical, non-fiction, and fiction work. I’ve authored five books, over a dozen journal articles published in peer-refereed professional journals, and multiple book chapters. Previously, I have served as Editor for a nationally recognized professional journal. I am proficient with APA style, and with the Microsoft Office Suite.

    $27.78 /hr
    0 hours
    0.00
  8. Pavel Logacev

    Pavel Logacev

    Data Science | Statistics | R Programming

    Germany - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    I have a PhD in Cognitive Science and a MSc in Computational Linguistics. I further have 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 statistical consulting regarding the analysis of experimental data, such as from psychology experiments, usability studies or A/B testing in advertisement and e-commerce. I can help you with anything from simple ANOVAs or linear mixed effects models in lme4 to Bayesian methods in RStan. 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 www.immobilienscout24.de, and created a Bayesian model of conversion and profitability to manage campaigns on Google Adwords. Take a look at my code on my github profile: http://github.com/plogacev

    $45.00 /hr
    483 hours
    4.93
  9. waldemar kwasniewski

    R Programmer, data science, data mining

    Poland - Last active: 10/23/2012

    I am an experienced R programmer 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. I can help you to extract actionable knowledge form your data, find dependencies, build predictive models, translate your concepts into formulas, and your ideas into algorithms. My main fields of expertise are: • 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 communi I am looking for projects in mathematics, machine learning, signal processing

    $22.99 /hr
    0 hours
    5.00