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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: August 1, 2015

Popular Data Science Searches

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  1. Heather Turner

    Heather Turner

    Statistical Consultant/R Programmer

    United Kingdom - Last active: 6 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. Rowan V.

    Rowan V.

    Data Scientist

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

    I am passionate about quantitative investigative methods and data analysis. I have experience utilizing a variety of methodologies and tools, including R, Python, and Tableau in order to answer data-related questions. Currently @Twitter, formerly at Spartz, Inter-American Development Bank, and Cambridge Energy Labs. I have a B.S. from MIT, and have a strong background in experimental design, statistical analysis, data visualization, and machine learning techniques. With over 10 years of programming experience and a strong statistical background, I can help you make sense of your data. I am able to provide writing and coding samples of my past work, for a few of my past projects, please check out https://github.com/rowanv .

    $80.00 /hr
    9 hours
    5.00
  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: 9 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
    6,952 hours
    4.83
  6. Waldemar K.

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

    Poland - Last active: 4 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. David Mestre

    David Mestre

    Python, Web Scraping, Data Analysis, Data Science

    Spain - Last active: 1 day 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
    952 hours
    4.97
  8. Kiri A.

    Kiri A.

    Experienced Scientific Writer & Researcher

    United Kingdom - Last active: 10 days ago - Tests: 2 - Portfolio: 1

    I am a scientific researcher and freelance editor/proofreader with knowledge of physics, chemistry, astrophysics, biology and computing. I have a PhD in physical chemistry and a first class master's degree in physics and astrophysics.I have extensive experience in scientific and technical writing, with papers published in high impact, peer-reviewed journals such as Nature. I offer a comprehensive editing and proofreading service, which goes beyond just checking spelling and grammar. I specialise in preparing papers for journal submission and often work with authors whose first language is not English. As a published scientist, I understand journal requirements and what reviewers look for when assessing papers.

    $35.00 /hr
    183 hours
    4.98
  9. Alex Vasilkevich

    Alex Vasilkevich

    Chemistry expert. Research, RU-EN-RU translations, Technical Writing

    Belarus - Last active: 2 days ago - Tests: 7

    Hello! My name is Alex and I am 26, native russian speaker, chemistry expert. Current job: senior researcher at Institute of Bioorganic Chemistry. I am looking forward to new experience and challenging tasks, specialising on technical translations and scientific research. You may find my past experience in research and translations in the bottom of my profile. I would like to offer you translation/proofreading/writing for most of the scientific and technical subjects (primarly chemical). For most of the work days I have at least 5 free hours and 12 hours for weekend. Easily accessible via mail/skype/viber at any time. Why choose me? 1. Chemistry and biochemistry expert 2. Research experience 3. Translation RU-EN-RU 4. Pharmacopeia knowlelge 5. Writing scientific articles (5 publications in Russian already prepared and published in local scientific journals, 3 conference posters presented in English). 6. PC knowledge background (AutoCAD, MS Office including Visio, most of chemical software) 7. Native Belarusian speaker Travelling and meeting new people is my passion. The other hobbies include sports and music. Thank you for visiting my profile. Let's work together.

    Groups: oTranslators

    $12.00 /hr
    32 hours
    4.99