Data Science Professionals & Consultants

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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. Habet Madoyan

    Habet Madoyan

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

    I have about 8 years of working experience in conducting statistical analysis. I have Ph.d From National Academy of Science of Armenia and MBA from University of Missouri-Columbia. My core advantage is that i have experience in both practical business and statistical analysis. I know what statistical method is appropriate for different business issues. From my experiences i also learned how to properly communicate findings of statistical analysis to the "non-statistical" audience I have done statistical analysis in market research, to support different government policies, etc. I am SPSS Level I certified specialist. I am competent in Microsoft Excel modeling, in SAS programming and using T-SQL for business analysis.

    $25.00 /hr
    39 hours
    4.99
  2. Guangming L.

    Guangming L.

    Data Scientist and R Expert

    United States - Last active: 3 days ago - Tests: 7 - Portfolio: 5

    I'm a data scientist and expert R programmer with 7 years of experience. I specialize in solving mission critical business problems using advanced data analysis, machine learning and web technologies. I'm known for quick turn-around and excellence amongst my clients. I live in Ann Arbor, Michigan, USA (time zone: EST). I'm passionate about finding insights from data and making beautiful data products. In particular, I'm very competent at 1. data scraping 2. data wrangling 3. descriptive & exploratory analysis 4. data visualization 5. inferential & predictive analysis 6. pattern recognition and clustering 7. supervised & unsupervised machine learning algorithms 8. building analytic web apps 9. the R programming language Some of my recent for-fun projects include a couple of analytic web apps and a book on how to do data analysis using R. They are listed under the portfolio section below. Make sure you check them out. I also love to teach people how to use R to do data analysis, and I do that through MasterR.org, an online community where you can receive high quality training materials for FREE. I used to work for FICO, where I built scorecards for the Picture People to predict customer response rates to their marketing campaigns. My scorecards doubled their ROI. I also built customer segmentations for Canadian Tire Bank. It gave the executive team a holistic view of their customers for the first time. I have a master's degree in Biostatistics from the University of Michigan and a bachelor's degree in mathematics from the New College of Florida. I'm an avid MOOC taker, constantly learning new things in the field. I took all the courses in data science, statistics, data mining and machine learning from Coursera, Udacity, Edx, and Khan Academy. I have strong work ethics and respond to all my messages in less than 12 hours. Contact me if you need help with analyzing data. Have a great day! -Guangming

    $100.00 /hr
    611 hours
    4.97
  3. Conor D.

    Conor D.

    Highly experienced data scientist

    Ireland - Last active: 9 days ago - Tests: 6 - Portfolio: 4

    I am an experienced data scientist with experience in various predictive methods and text analysis tools. I also have qualifications in Financial Analysis and visualizations. We work on gathering data, creating models and extracting insight to help you make better decisions. Experience with Python, R and AWS using cutting edge techniques and methods, we strive to simplify our analysis to enable anyone to harness to power modern data science techniques

    $50.00 /hr
    23 hours
    5.00
  4. 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
  5. Rehan ali S.

    Rehan ali S. Agency Contractor

    Management Consultant and Professional Trainer (PE, PMP)

    Pakistan - Last active: 1 day ago - Tests: 7 - Portfolio: 13

    MANAGEMENT SYSTEMS DESIGN AND IMPROVEMENT CONSULTANT - Lean Management - Systems Design (Business Intelligence, Database, MSExcel/Access) - Project Management (PMP Exam prep, Training) - Mechanical engineering Desing, development and manufacturing - Architecture: Design and planning: 2D and 3D We have a team of professionals who are experts in their disciplines. Excellent quality and response is guaranteed.

    Associated with: EDDS Consulting

    $30.00 /hr
    94 hours
    4.80
  6. Aaron M.

    Aaron M.

    Data Scientist:Machine Learning, Statistics, R, Python, Java, VB/Excel

    United States - Last active: 8 days ago - Tests: 5 - Portfolio: 1

    I work with clients on defining, implementing and managing data analysis and data management projects. My expertise lies at the intersection of Statistics, Computer Science and Business acumen. Specific areas of interest to me are education, healthcare, finance, real estate, and energy. Analysis: R (statistics), Python (data munging), Java+Scala (machine learning / big data), VB.NET/Excel (financial modelling) ** Apache Hadoop, Hive, Spark with MLlib (big data ecosystem) ** MongoDB, Neo4j (NoSQL) + MySQL, Monetdb (SQL) ** Gephi (networks/social graph processing) ** Weka (machine learning) Visualization: Tableau (rapid dashboarding), Shiny (R package for interactive statistical dashboards) Environments: Linux, Windows, and Mac (least experience) Productivity: Git (source code control) Web Applications: Play 2 Framework (modern Java/Scala-based, reactive websites) I believe the key qualification to be a Data Science practitioner is an analytic and curious mindset. That said, many hiring decisions seem to hinge on specific skills. Let me know if there's a tool or technology you don't see on my list, and I'll let you know if I've worked with it before.

    $200.00 /hr
    956 hours
    4.99
  7. Andrew B.

    Andrew B.

    Expert technical writer with active sales experience

    United States - Last active: 16 days ago - Tests: 6 - Portfolio: 1

    Technical writing experience including Federal NIFA Grant, Community Marketing Campaigns, and numerous Email Campaigns for Host Analytics. Expert communication skills and ability to work within a team or autonomously. Have run a wide amount of cold call/email campaigns for software companies, public interest research groups, and sustainable non-profits. Core competencies line in lead generation, market research, data analysis and copywriting. Feel free to view samples of my work, or request for some provided to you. Thanks for your consideration, I look forward to working together!

    $25.00 /hr
    17 hours
    5.00
  8. Anuj M.

    Anuj M.

    Quantitative Modeller and Forecaster, Statistician, Data Scientist.

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

    I have been into the field of statistics for more than four years now. After my academic training in statistics, I have assisted professors and other independent researchers in implementing their models. I am also pursuing my own Ph.D. I have taught a couple of courses namely MuIti-dimensional Calculus and Environmental Statistics. My research work requires a very good knowledge of Computations, Mathematics and Finance. Hence, with the previous background in statistics and by current field of work, I am suitable for all of your analytic needs. Knowledge of topics: Statistics Time Series Analysis and forecasting Financial Econometrics High-Frequency Finance Classification and Regression (Neural networks, SVM, Decision trees,etc.) Skills: R, Matlab, SPSS, MINITAB, SYSTAT, ITSM, Python, C++.

    $50.00 /hr
    0 hours
    4.85
  9. Sailendra M.

    Sailendra M.

    Quantitative Analyst

    India - Last active: 3 months ago - Tests: 3

    I can offer you 5 years of experience prototyping algo/quantitative investment strategies for a London based hedge fund, excellent programming skills in C#, Matlab, R and VBA and a solid statistical foundation. Technical Skill: C#, Matlab, R, VBA, SQL Education: B.Tech, Indian Institute of Technology(IIT) Focus: • Statistical analysis, Quantitative Trading, Algo Trading, Indicator and Investment/Trading research and implementation Experience : • Strong work experience in quantitative analysis, Quant Financial model, algorithm and high frequency trading research. • Proficient in programming in C#, C++, Matlab, R and VBA and experienced in working with large and complex data sets. Services: • Assist you on your research activities • Back-test trading ideas/investment strategies on equities, futures, commodities, and derivatives for major markets • Prototype trading models from academic literature • Develop and implement trading ideas independently .• Prototype trading models

    $23.33 /hr
    21 hours
    4.69