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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.

Average Data Science Freelancer Feedback Score

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. Abinas Mishra

    Abinas Mishra

    Analytics Consultant

    India

    I have an overall experience of three years ,with two years of relevant experience in analytics. I have a done my masters with concentration in Business Analytics and Marketing.I have done my under-graduation in Engineering (Information Technology).Currently i work for a startup working in Analytics project for Banks. I work for the digital Analytics team. Our clients are major banks across the globe. I have also worked as a freelancer for a top online classified site in India , having worked in there Google Analytics and Big query platform.

    $15.00 /hr
    21 hours
    4.60
  2. Pablo Celayes

    Pablo Celayes

    Researcher, Developer & Communicator

    Argentina - Tests: 4 - Portfolio: 4

    * Mathematician (Master's degree, Ph.D. candidate in Universal Algebra) * Computer Scientist (Bachelor's degree, doing Master's thesis work on Social Network Analysis + Natural Language Processing). * Full-stack Python Developer. * Diving into Data Science. I have extensive experience in research, development and tutoring, I love finding ways to link the academic world to the software industry, and to combine theory & technology to solve challenging real-world problems. I advocate for open source philosophy, strong communities and agile workflow, that's why Python is the weapon of choice for most of my work. I greatly enjoy teaming up with creative and passionate people of any field and expertise level and communicating results in a clear, detailed and engaging way. ----------------------------------------------------------- Always open to new challenges, specially on jobs including some of: * Data Analysis & Visualization * Machine Learning * Natural Language Processing * Social Network Analysis * Computational Finance * Web Scraping * Web Development -------------------------------------------------- Some of the technologies I'm familiar with: - Python (Django, Flask, Scrapy, numpy, scipy, pandas, scikit-learn, NLTK, matplotlib, ipython-notebook, bokeh, gensim) - HTML/CSS, Javascript, jQuery, flot.js - MySQL, postgreSQL, redis, mongodb, Elasticsearch - Linux shell scripting - C#/.Net, Objective-C (iOS development), Java, PHP

    $38.89 /hr
    922 hours
    4.91
  3. Setu M.

    Setu M.

    Internet Researcher | Scientific Researcher | Excel Data Expert

    Jamaica - Tests: 4 - Portfolio: 7

    PDF Conversion - JPG | Excel | CSV | Word | OCR Excel Manipulation - Formulas | Pivot | Spreadsheet Comparison Data Manipulation - Contact Info | Sorting | Consolidation Web Research - Scientific articles | General internet research I have been in the field of research for the past 10 years, including work on my PhD dissertation. I have developed adept skills on project management, data management and analysis, literature review and scientific writing. I am therefore competent at conducting internet based research and technical analyses and writing.

    $16.67 /hr
    310 hours
    4.99
  4. Mario F.

    Mario F.

    Data Scientist / Machine Learning / Python

    Brazil - Tests: 5 - Portfolio: 4

    I have experience using a wide range of machine learning algorithms, both for supervised (classification, regression) and unsupervised (clustering) learning, to solve real-world problems with data. Competitions - 6th of 985 at Facebook Recruiting IV: Human or Robot? (Top 0.6%) - 35th of 3514 at Otto Group Product Classification Challenge. (Top 1%) - 42nd of 1604 at Click-Through Rate Prediction Competition. (Top 3%) - 37th of 285 at The Hunt for Prohibited Content Competition. (Top 13%) - 225th of 1528 at Driver Telematics Analysis. (Top 15%) - 99th of 485 at Walmart Recruiting II: Sales in Stormy Weather (Top 20%) Technical skills - Python - Pandas - Scikit-learn - Numpy/Scipy - Vowpal Wabbit - Lasagne - XGBoost - Amazon Machine Learning Past Projects - Web scraping with Python - Sales forecast model for a multinational consumer goods company - Prototype a sales forecasting model using Amazon ML.

    $40.00 /hr
    5 hours
    5.00
  5. Abhijit Patki

    Abhijit Patki

    Data Analyst and Technical Writer

    India

    -- An Electronics Engineering graduate with a Master's Degree in Business Administration (with specialization in Marketing Management) -- Having more than 9 years of experience in Data-Analytics and Data Science -- Expert in mining large amounts of structured and unstructured data to identify patterns can help in gathering insights and uncovering correlations -- Capable of developing data visualizations which communicate the right amount of information from the the complex data -- capable of selecting the best analytical technique to solve the business problem -- Capable of gathering, cleaning, formatting and preparing the data for exploratory and quantitative analysis -- Previously worked for internation clients like Chevron Corporation, Lafarge, Rasgas (Qatar)

    $27.78 /hr
    0 hours
    4.97
  6. Vladlena Pinchuk

    Vladlena Pinchuk

    Expert in Data Processing | Data Analytics | Excel

    Singapore - Tests: 5 - Portfolio: 3

    Master's Degree in in Organization Management and Business Administration. More than 6 years experience of data analysis and problem solving using MS Excel and other data processing tools. I have experience in project management and data analysis, data mining, problem solving, statistical analysis and root cause analysis. My passions as a Data Analyst are for building Excel Models for problem solving, decision modeling, optimization, data mining, dashboards, and reporting. I enjoy sharing my knowledge with others and have experience tutoring in Excel and mathematics. I am looking for opportunities to maintain and expand my skills in these areas. Key Strengths • Organization and attention to detail • Technologically familiar with both Mac and PC • Experienced with Office and cloud based programs/software • Highly motivated and able to work with little or no supervision • Project management • Maintain deadlines

    $20.00 /hr
    0 hours
    5.00
  7. Juan Luis Herrera Cortijo

    Juan Luis Herrera Cortijo Agency Contractor

    Data Scientist

    Spain - Tests: 16 - Portfolio: 5

    Do you have some question that requires a statistical or machine learning answer? No problem. As a data scientist with 15 years of experience, I have the technical knowledge and the communication skills needed to solve your problem and, most important, give an answer that you can apply to your field of interest. What I offer to you is a full data analysis/machine learning stack, including: - Getting and organizing your data. - Selecting the most relevant statistical or machine learning technique for your case. - Applying the technique to your data. - Writing a report that explains every step taken and makes a interpretation of the results. All written with enough technical detail, but that doesn't require a depth statistical knowledge to follow. - Assistance in applying the results to your specific field. I can do all this using any or several of the following: R, MATLAB, Python, MySQL. Everybody can apply an out of the shell statistical algorithm to some benchmark data. But I'm an expert in the tricks needed to apply those algorithms to real data.

    Associated with: Data Crunchers

    $66.67 /hr
    821 hours
    5.00
  8. Jarek Zmudzinski

    Jarek Zmudzinski Agency Contractor

    Full stack web developer, Team leader

    Poland - Tests: 8 - Portfolio: 13

    Currently Software Development Manager in Allegro Group focusing on the subject of Big Data. I am a full stack web developer capable of delivering whole web applications from engine to layout, with over 12 years of experience in writing web applications and websites. During this time I've worked remotely full time for companies in New York (2 years) and in France (6 months).I tend to see myself as Software Engineer choosing technology appropriate to task at hand. I code primarily in Ruby and Ruby on Rails, and more recently I've jumped on a band wagon of Meteor.js popularity. These technologies allow me to deliver whole applications in no time. Since I've heard about genetic algorithms almost 20 years ago, I tried to focus on some machine learning problems, lately testing my skills on Kaggle platform and completing part of Data Science track on Coursera. I am perpetually trying to use these skills in my current job, proposing data science solutions that could transform some of our products and procedures, from Financial Accounting, through Managerial Accounting, down to the core of our IT products. Some of my proudest accomplishments are: - Single handedly writing fully functional Groupon clone - Citeam.pl, from layout, through Ruby on Rails engine, up to scalable deployment in the cloud. The whole app had been completed within 3 weeks. - I have developed a Ruby on Rails CMS, as my pet project, which serves all webpages I have created for various customers throughout years - Over 20 minimalistic webpages, served by above mentioned CMS, beautifully designed by MINIMA agency. - Coauthored huge Ruby on Rails CRM application, working remotely for New York based company Direct Interactive - Ruby on Rails engine of Trzymajtempo social sport site (trzymajtempo.pl). - Played major role in a few more RoR applications. Fluent English speaker, proven by Certificate of Proficiency in English. Specialties: Ruby, Ruby on Rails, Meteor, Cloud, SOA, HTML, CSS, JavaScript, usability, team management, agile methodologies, scrum, Mac OS, Linux

    Associated with: Toro Negro

    $50.00 /hr
    50 hours
    5.00
  9. Alexander G.

    Alexander G. Agency Contractor

    Data Scientist and Data Products Developer, PhD

    Belarus - Tests: 2 - Portfolio: 2

    Looking for opportunities in the field of data analysis, machine learning and modeling. Experienced in statistics, optimizations, text analysis and data visualization (R, dplyr / plyr, ggplot2 / ggvis, Rcpp, tm, etc.) as far as other related technologies of R ecosystem (Shiny, openCPU, DeployR, etc.). Have good knowledge of database programming (PostgreSQL, sqlite, etc.)

    Associated with: Altasapiens

    $50.00 /hr
    948 hours
    5.00
  10. Daniele A.

    Daniele A.

    Expert in Web Scraping and Text Processing

    New Zealand - Portfolio: 1

    I am an expert in Natural Language Processing, author of scientific articles published at top Artificial Intelligence conferences, as part of my research at KU Leuven. While studying for my Computer Science Master's degree, I also worked as a software engineer for Jobrapido.com, a job search engine that scrapes job ads from websites worldwide. Thanks to my experiences in both academic and professional environments, I built excellent programming skills, strong hands-on experience in crawling/scraping data from any kind of website, and the scientific skills required to solve complex NLP tasks, such as automatically extracting customers' opinions from product reviews.

    $20.00 /hr
    14 hours
    4.86