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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 4.83.

4.83
Last updated: July 1, 2015

Popular Data Science Searches

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  1. Heather Turner

    Heather Turner

    Statistical Consultant/R Programmer

    United Kingdom - Last active: 4 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
  2. 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
  3. Alan Vayda

    Alan Vayda

    Data Scientist

    United States - Last active: 09/04/2014 - Tests: 1

    I am an experienced data scientist with a background in artificial intelligence and robot vision. I also do software development for complex scientific applications and algorithm development using artificial intelligence, pattern recognition, image processing, statistics, and advanced mathematics techniques. I primarily work in R, Perl, and Python. Have also worked in Lisp, Prolog, C, C++, Java, and Fortran. My experience includes related database design and integration for large complex datasets. In addition to independent work, I also manage software development teams. I also have an additional specialty in assisting customers with the development of government proposals. Responsibilities include storyboarding, organizing, writing, editing, formatting, graphics, project planning, budgeting, forms, and proposal team management. Customers vary in size from startups to Fortune 500 companies and proposal scale varies from SBIRs under $100K to over $100M. Experience with funding agencies including: Army, Air Force, DARPA, DOD, DOE, DOT, Transportation Research Board of the National Research Council, NIST, and USPS. Employment: 6 years as an independent consultant Soar Technology (Small Company) NovoDynamics, Inc. (Startup) Environmental Research Institute of Michigan (Non-Profit Research Institute) Education: Ph.D. Electrical Engineering - Purdue University M.S. Electrical Engineering - Pennsylvania State University B.S. Engineering Science - Pennsylvania State University

    $150.00 /hr
    0 hours
    0.00
  4. Alejandro Naser Pastoriza

    Alejandro Naser Pastoriza

    Software Developer

    Argentina - Last active: 5 months ago - Tests: 5

    Software Developer enrolled on the last year of the Master's Degree in Computer Science. Passionate problem solver both on mathematics and algorithms. Open for new challenges and particularly interested in Machine Learning, Data Mining and Natural Language Processing.

    $22.22 /hr
    460 hours
    4.51
  5. Amal Dutta

    Amal Dutta Agency Contractor

    System Analysis & Design, Project Management, Technical Writing etc.

    India - Last active: 19 hours ago - Tests: 14 - Portfolio: 5

    Thanks for visiting my profile. My full name is Amalabha Dutta. Currently I am working for PreScouter, Inc. (a Chicago based Technology Scouting Company) as Marketing Data Analyst (CRM). Prior to that I worked for a New York based company for customization and implementation of a Zoho CRM/Recruit based solution integrated with the website of the company. During Nov-2011 to Jun-2012 I have customized and prepared contents for a Zoho CRM Project for an Australian company. I have examined SugarCRM, SalesForce, VTiger and Microsoft Dynamics for comparison of features and limitations to prepare myself to work on these platforms. During 2008 to 2011, I have worked for two projects for Customization and Implementation of ERP/CRM on MS-SQL Server /.Net Platform over and above general administrative and strategic planning functions for small business houses. My objective is to best utilize my qualification, experience, dedication and extraordinary learning capabilities to turn every assignment I undertake into success. My employers have utilized my abilities in Technical Writing for Documentation and preparation of Training Materials etc. Throughout my career, I have prepared Business Proposals, Project Proposals, RFPs, Tender Documents, Contract Documentation on many occasions apart from Business Correspondence. I love to learn / improve / adapt continuously. Recently, I have enrolled with the Partner University of vmware to learn 'virtualization' from the world leader in the field and have already passed three module tests. I have also passed many oDesk and Brainbench tests with outstanding marks. Please visit the relevant sections for details. My employment history ============== I am working for a New York based company for customization and implementation of a Zoho CRM/Recruit based web-integrated solution. Prior to that, I have completed an assignment from an Australian Pharmaceutical Company for customization and implementation of Zoho CRM. While working for this project I have also used other cloud based solutions in Zoho, Google etc. apart from using Teamviewer, Skype and GoogleTalk on a regular basis. During 2008 to 2011, I have led teams of professionals for customization / implementation of ERP Solutions in two particular fields – 1) Healthcare; and 2) Logistics/ Transportation. Starting from a Purchase Officer’s job in a Public Sector Company in India, I have worked in many areas and levels up to the level of General Manager. I have domain knowledge in a number of fields such as Pharmaceuticals, Engineering Consultancy, Logistics/Transportation, Banking, Healthcare and Real Estate. Apart from General Administration, HR, Business Development etc. my focus has always remained around modernization – particularly, office automation and allied projects. I have hardcore experience in managing the entire spectrum of ERP Sales/ Customization/ Implementation encompassing the following functions: Demonstration of ERP Solutions to prospects; Requirement/ functional/ gap analyses; Customer interaction for finalizing contractual terms; Coordinating with presales team and signing off contracts; Overseeing preparation of Blue Prints and Business Mapping Reports; Recruiting technical personnel; Taking part in preparation of technical/training manuals; Conducting training programs for the senior level participants. My core competency lies in communication at any level for complete end to end management of ERP/Software projects that includes myriad of managerial activities, Technical Documentation, Presentation, Recruitment, Training etc. I have done innumerable writing projects; apart from Software Documentation and Training Manuals I have mostly done Technical Writing and SEO jobs through various entities in the web. Please visit my personal blogs to know more: 1) http://amalabha.blogspot.com/ 2) http://amalabha.wordpress.com/

    Associated with: Data Consultancy & Training Services

    $20.00 /hr
    6,948 hours
    4.83
  6. Waldemar K.

    R Programmer, Machine learning, algorithms, AI, data science

    Poland - Last active: 2 days ago - Tests: 2

    Data analysis, data mining, time series, Kalman Filtering, learning methods, fuzzy time series, signal processing, probablistic models, evolutionary algorithms, genetic algorithms, neural networks, optimization, statistical methods. Interested in developing trading strategies, backtesting. Interested in forex trading, all betting strategies, ratings, algorithmic trading, machine learning algorithms applied in trading, pattern recognition, financial markets and analysis. And other projects which require mathematics and quantitative, analytical skills, knowledge of finance, investments, bond mathematics and interest rate models, portfolio analytics.

    $19.99 /hr
    58 hours
    4.81
  7. 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
  8. Jovan Pehcevski

    Jovan Pehcevski

    Researcher, Academic/technical writer, Data and Information Scientist

    Macedonia - Last active: 27 days ago - Tests: 5 - Portfolio: 3

    As a PhD in Computer Science, I am an experienced researcher, academic writer and data and information scientist. Over the last 12 years I have gathered an extensive experience in practising and teaching the following computer science concepts: information retrieval, data mining, machine learning, database management systems using MySQL and Oracle, native XML databases using XML, DOM and SAX, web development techniques using (X)HMTL, DHTML, PHP, and MySQL, deploying web services and service oriented architectures, and tuning Apache web server for performance, security and caching. My core competency lies in academic research, data and information science, as well as writing, proofreading and editing of research papers and thesis of all academic levels. I am seeking opportunities to offer my rich professional and academic experience for the strategic growth and developmental needs of your business. My core research interests and strengths are as follows: - Focused information retrieval - Evaluation of focused and content-oriented XML retrieval - Entity retrieval and knowledge discovery - Data mining and big data analytics - Business intelligence and predictive analytics - Time-series data forecasting - Recommendation algorithms for social/news networking sites - Native XML databases, NoSQL and relational database systems - Web servers and web technologies - Web database applications and Internet programming - Web and enterprise security

    $66.67 /hr
    1,748 hours
    5.00
  9. David Mestre

    David Mestre

    Python, Web Scraping, Data Analysis, Data Science

    Spain - Last active: 19 hours ago - Tests: 10 - Portfolio: 2

    - Data cleaning, data analysis, modeling and simulation techniques using Python - MySQL/MongoDB/Sqlite/Sparql/Postgresql - System administration - Machine Learning - Web scraping/crawling with python - Parsing xml/csv/json - Python libraries: pylab, matplotlib, pandas, ggplot, numpy, csv, re, json, urllib, urllib2, socket, httplib, sklearn, BeautifulSoup, selenium, requests, lxml, xml, sys, so, subprocess - IDEs: iPython notebook, Komodo Furthermore, I am specialized in editing scientific and technical texts and proficient in American and British English. I'm a native Portuguese speaker living in Spain since 2008, I can offer you translations from English to Portuguese or Spanish at a reasonable price. Whether you need to translate a casual or formal text I can provide you with a prompt and culturally sensitive translation.

    $40.00 /hr
    946 hours
    4.97