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, 25 Data Science projects are completed every quarter on Upwork.

25

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. Jovan Pehcevski

    Jovan Pehcevski

    Researcher, Academic/technical writer, Data and Information Scientist

    Macedonia - Last active: 6 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
    1,730 hours
    5.00
  2. Habet Madoyan

    Habet Madoyan

    Armenia - Last active: 2 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
  3. Vadim K.

    Vadim K.

    Data Scientist. ML, R, SAS, Python, ETL Developer.

    Russia - Last active: 1 day ago - Tests: 9

    I have 3+ years experience working with data. ETL Developer: SQL, SAS DI, Talend, Oracle DB, GreenPlum DB, PostgrSql, Hadoop, Hive, Pig. Data Scientist/Data Analyst: R, SAS, Python, Machine Learning, D3.js, Spark. I have 4+ years previous experience on developing web applications using PHP, JavaScript, AJAX. Databases: MySQL, Postgresql. Frameworks: JQuery, Code Igniter. CMS: MODx, Wordpress.

    $22.00 /hr
    859 hours
    4.93
  4. Mikhail S.

    Mikhail S.

    C#,ASP.NET,C++,Matlab,BigData,Vertica,Hadoop

    Belarus - Last active: 4 days ago - Portfolio: 1

    10+ years experience; Technical Skills: - C#,C/C++,Matlab; ASP.NET, Web Services,Client-Server architecture, MS SQL,Desktop applications; -Windows,*nix; - BigData, HP Vertica ,Mongo DB, data analysis and data mining; -RUP/AGILE/Scrum; I'm an expert in econometrics and statistical analysis of machine learning, data analysis and data mining, integration of different types of software onto different platforms (Win32< - > NET < - >ASP.NET < - >Matlab). I develop desktop, distributed server and client-server applications using C/C+,Matlab,Visual Studio and other related languages, IDEs, environments. See full CV in the attachment

    $20.00 /hr
    27 hours
    5.00
  5. Andrew B.

    Andrew B.

    Expert technical writer with active sales experience

    United States - Last active: 15 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
  6. Jeffrey S.

    Jeffrey S.

    Data Scientist, Project Manager and Labview Developer

    United States - Last active: 4 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
  7. Fardous mahmud S.

    Fardous mahmud S.

    Data Analysis | Data Scraping | Web Research | Lead Management

    Bangladesh - Last active: 1 day ago - Tests: 24 - Portfolio: 12

    To add value to your organisation through analysing big data, scraping/mining data from the different platform, Lead generation to reach targeted customers, Data entry and other types of administrative task. I have been working in this type of task more than 5 years now. Past experience with working different clients by lead generation, Web research, data entry, Data scraping, CRM data entry, Product upload into Magento and Prestashop, project management software, and SAAS(software as a service). My main objective is to give my clients a greater value of their money. I always think quality, not quantity. Data analysis and Data Scarping though VB Scripting, Python and PHP (Intermediate) and Excel. Web Research and Data Scraping including Blog research, Website research, Lead Generation, Image research, eBook research, Finding useful information, Data mining, Extracting email address & other related contact information, Specialized of MS Excel/Word, Google Docs, Google Spreadsheet, Google Document and other related application. I am looking for opportunities to build a long-term relationship with my future employers and to build myself a good reputation through my diligence, hard work and top quality service.. I take privacy very seriously, and I respect my previous clients. While I am not at liberty to add these projects to my portfolio, my former firm is more than happy to verify and recommend my work. I`m mostly available on Skype, yahoo messenger and ICQ for fastest client communication and support. Thanks. Fardous

    $10.00 /hr
    475 hours
    4.97
  8. Ryan King

    Ryan King

    Data Analysis/Visualization (Tableau, Excel, etc.)

    United States - Last active: 1 month ago - Tests: 1 - Portfolio: 4

    Bring me your reporting requests! I specialize in reporting and data analysis. I can create custom reports, charts, graphs and dashboards in both Tableau and Excel. I have gone through official Tableau training as well as practical corporate experience fabricating reporting for executives and management. I also work with Word and PowerPoint. I can take a look at your documents or presentations and make them engaging and visually appealing. Have worked with the following datasources: SQL Server Google Analytics MS Excel and Access Salesforce Tableau Server

    $16.00 /hr
    0 hours
    4.86
  9. Amal Dutta

    Amal Dutta Agency Contractor

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

    India - Last active: 1 day 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
    6,779 hours
    4.83
  10. Anna Pidnebesna

    Anna Pidnebesna

    Analyst

    Czech Republic - Last active: 2 months ago - Tests: 4

    Hello! I'm working with data analysis and statistics during 3 years, and I realy like it. The main programs, which I use, it's MS Excel and Wolfram Mathematica. Also I have a suitable education - I'm Master of Science in Statistics. Here I have two different main goals: to earn money and to find an interesting projects in my field. I will be glad to work with You! Thanks.

    $16.67 /hr
    130 hours
    4.59