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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. Ahsan shafiq C.

    Ahsan shafiq C.

    Top Game Developer / Data Scientist & R Developer

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 5

    I have 5+ years of experience in Software Development and Design in various leading technologies. I have worked for International Customers and helped them growing their business and expanding the profitability. Over the last 5 years, I have developed a wide range Mobile applications, which include iPhone/iPad/Android/J2ME. I have developed both games and eCommerce applications for iPad/iPhone. I have Masters Computer Science with focus on Data Mining and Machine Learning. I have been doing statistical data analysis in R for 2+ years now and have experience working with a variety of single/multiple regression, multi class classification and clustering techniques. I have been involved in development of: - Ruby on Rails - iPhone/Android Native Applications for the Enterprise - iPhone/Android Games Specialties: iPhone SDK / Android / J2ME / Symbian / BREW / BlackBerry Cocos2d / Cocos2d-x / Unity3D / OpenGL ES / Quartz 2D Box2d / Chipmunk Ruby on Rails (ROR) C / C++ / Objective-C / Cocoa Framework / C#

    Groups: Application Developers Alliance

    $30.00 /hr
    3,493 hours
    4.83
  2. Volodymyr Kostanda

    Volodymyr Kostanda Agency Contractor

    iOS/Android/MacOS/Win/ObjectC/C#.NET/C++/Delphi/Java/Web/JS/ASP/PHP/QA

    Ukraine - Last active: 22 hours ago - Tests: 42 - Portfolio: 41

    Owner and CEO at AdoriaSoft LLC. AdoriaSoft offers full cycle software development services and implements all stages of projects for our customers: - Research and estimation - Requirements definition - Architecting - Development - Graphical design and User experience design - QA - Support and updates Platforms that we develop for: - iOS (iPhones and iPads of different versions) - Android phones and tablets - MacOS - Web - Windows desktop - Windows Server - Windows CE - Windows Mobile PPC and SP 5.0, 6.0, 6.5, 7 editions We - have different real devices for testing (Android phones and tablets, iPhones, iPads of different generations, Macbooks, etc), no emulators. - work with both native and crossplatform frameworks - use an established design/development/testing lifecycle, follow scrum - have our own development servers with tasks management system (JIRA), source control (Git), continuous integration and build server (Bamboo), etc. - can easily work with time zones like PST, EST, etc. - offer high quality and cost effective solutions for our customers Technologies/Languages/Libraries/Frameworks: - ObjectiveC, iOS SDK, Mac OS SDK, XCode - Java, Android SDK - C++, STL, Boost, ATL, WTL, COM, MFC - Windows API, DirectShow, DirectSound, Sockets, Completion Ports, OLEDB, TAPI, GDI - C#, Managed C++, ASP.NET, LINQ, ADO.NET Entity Framework, WPF, Compact Framework, Mono.NET, Monotouch, Xamarin - Appcelerator Platform, Titanium, PhoneGap - MS SQL Server, T-SQL, Oracle, MySQL, NoSQL, MongoDB - Cloud platfoms: Amazon Web Services ( AWS ), Microsoft Azure - Web technologies: REST and SOAP web services, JavaScript rich client libraries, HTML5, CSS3 Our competences: - business automation software - System utilities for MacOS, Windows and mobiles platforms - Information security, cryptography, steganography - client-server applications - Wireless 3G/4G, Bluetooth, WiFi applications - VoIP, voice codecs, data signal processing - Complex Web applications and portals (ASP.NET, PHP, REST web services, JavaScript rich clients)

    Groups: Application Developers Alliance

    Associated with: Adoriasoft

    $29.00 /hr
    15,297 hours
    4.90
  3. Jovan Pehcevski

    Jovan Pehcevski

    Researcher, Academic/technical writer, Data and Information Scientist

    Macedonia - Last active: 1 day 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
  4. Eunice S.

    Eunice S. Agency Contractor

    technical support analyst

    Kenya - Last active: 07/24/2014 - Tests: 3 - Portfolio: 2

    I provide business process outsourcing services. I offer a wide range of services from Data Entry, transcription, claims processing, and basic business phone service. I augment my dynamic approach to research, data entry and more to best suit my clients business requirements. I focus on achieving proven results in; programming data structures formation web designing windows networking Telesales Customer Support Data Entry SEO Data Processing & Mining A/R Collections Payroll Income Tax Bookkeeping Auto Dialer International Toll Free Numbers

    Associated with: Kashari Digital Professionals

    $4.44 /hr
    1,514 hours
    4.70
  5. Ronald T.

    Ronald T.

    Expert Data Science, Data Mining, Data Analytics & Data Visualization

    United States - Last active: 5 days ago - Tests: 13 - Portfolio: 12

    I possess a very diverse background and a proven track record of success. I am a personable, reliable, highly skilled individual with decades of experience in information technology and quality assurance involving data science, data mining, machine learning, data analytics, quantitative analysis, data visualization, Internet research, and lead generation. My primary services include, but are not limited to: ✓ Data Mining and Data Management (Processes: KDD, CRISP-DM, and 3-Step Simplified). ✓ 3-Step Simplified Process: 1) Data Gathering, 2) Data Manipulation, and 3) Data Visualization. ✓ Data Gathering (Outwit -- Spreadsheets, Databases, Cloud Data, and Big Data). ✓ Data Manipulation (KNIME -- Data Transformation, Aggregation, and Sampling). ✓ Data Visualization (Tableau -- Infographics). ✓ Website SEO Site Audits (Web CEO Pro Desktop Edition). ✓ Keyword Research and Analysis (Web CEO Pro and Market Samurai). ✓ Search Engine Optimization - SEO Campaigns (Web CEO Pro Desktop Edition). ✓ Website Content Inventory and Analysis (Proprietary Methods). ✓ Web Design and Website Development (HTML, PHP, WordPress, and Joomla). ✓ Business Development, Lead Generation, and Internet Marketing (Infusionsoft and OntraPort). Ron Taylor aka LanWanMan, Upwork Freelancer since 2009 — Upwork Client 100% Recommended — Upwork 5.0 Rating with 2,900 Hours — Upwork 100% Job Success Score — Upwork "Top Rated".... I am a "native speaker of English" with no discernible accent and possess an excellent command of English grammar, punctuation, and mechanics as used in the United States, Australia, Canada, and the United Kingdom. My writing includes formal and informal writing based primarily on style guides: MLA Style Manual (MLA), American Psychological Association (APA), and The Chicago Manual of Style. Please take a moment to review my work history, feedback, and ratings below. For your convenience, my resume is attached to the portfolio section of my freelancer profile here on Upwork. Pay rates are negotiable dependent upon contract duration, complexity, and estimated total earnings. Hire Ron aka LanWanMan -- your one stop shop for all of your information technology needs! Cheers! Ron aka LANWANMAN, Ocala, Florida USA TECHNOLOGIES AND APPLICATIONS (Partial List): WordPress, WHMCS, PHP, MySQL, HTML5, CSS3, WHM, cPanel, SEO, Web CEO Pro Desktop Edition, Market Samurai, Outwit Hub, ScrapeBox, KNIME, Microsoft Access, Microsoft Excel, SPC XL for Microsoft Excel, Tableau Public, Tableau Desktop, XMind, Infusionsoft, OntraPort aka Office Autopilot, MailChimp, AWeber…. ► Free yourself from the technological maze. Hire LanWanMan on Upwork TODAY! ◄

    Groups: Article Samurai, AWeber...

    $85.00 /hr
    2,892 hours
    5.00