Data Mining Experts & Data Analysts

Get Your Data Mining Project Started Today!

Post your data mining project on Upwork and find experienced data mining consultants and analysts. These professionals have in-depth knowledge of various data mining algorithms and techniques, as well as data mining software (like WEKA, Oracle, Orange) and can be involved in all aspects of data mining, from web mining and search engines to machine learning and business intelligence. These specialists can develop data mining programs to analyze stock markets and other large datasets to discover patterns and perform predictive analysis, or use custom data mining applications—using new or existing algorithms (clustering, association, anomaly detection) and known representations (Wavelet transform, Gaussian processes)—for ECG data analysis purposes.

Data mining is the practice of processing large-scale datasets to discover patterns and generate new information. On Upwork, the world’s largest online workplace, you will find skilled software developers and data miners to develop applications for scraping large data from servers, databases, websites, directories or wikis and then analyzing and extracting the required data in databases or CSV, XLS and ACCDB files.

Browse Data mining job posts for project examples or post your job on Upwork for free!

Data mining Job Cost Overview

Typical total cost of Upwork Data mining projects based on completed and fixed-price jobs.

Upwork Data mining Jobs Completed Quarterly

On average, 1,219 Data mining projects are completed every quarter on Upwork.

1,219

Time to Complete Upwork Data mining Jobs

Time needed to complete a Data mining project on Upwork.

Average Data mining Freelancer Feedback Score

Data mining Upwork freelancers typically receive a client rating of 4.67.

4.67
Last updated: May 1, 2015
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  1. Andrey E.

    Andrey E.

    Web Scraping Expert and PHP Web Developer

    Russia - Last active: 1 day ago - Tests: 7 - Portfolio: 12

    I'm web scraping expert/full stack developer with 7+ years of commercial experience. I'm good problem solver holding M.S. in maths and computer science. Today I'm offering webscraping/php/javascript services as a freelancer. My main skills: • Web scraping, parsing, automation, data processing • Simplehtmldom, Goutte, Symfony Browser Kit, Cheerio, CasperJS, Regular Expressions, Xpath • PHP, JavaScript, Java, NodeJS, PhantomJS, LUA • HTML5, CSS3, LESS, Bootstrap Framework • MySQL, MongoDB, Redis • Memcached, ZeroMQ, ReactPHP • SocketIO, Websockets • REST, SOAP, XML, JSON • Matlab, Wolfram Mathematica • Jquery, KnockoutJS, BackboneJS, RequireJS • Prestashop, OpenCart • Experience working with APIs: Ebay, Spotify, Amazon AWS, Amazon MWS, Flickr, Facebook Graph, Vk.com, GitHub, Instagram and several others • Git, SVN • Apache, Nginx, Curl • Amazon AWS • Linux, Vagrant • Understanding of OOP principles and software design patterns • Teamwork experience My github account is https://github.com/256cats My blog: http://256cats.com/ Over the years I’ve developed a lot of web scrapers of different complexity mostly using PHP (simplehtmldom, browserkit) and NodeJS/PhantomJS (casperjs). Some were simple regex-based and others were complex distributed systems with multiple proxies and Amazon AWS support. Also I developed a wide range of websites using PHP, HTML, JavaScript, CSS and MySQL including several e-commerce websites (+ Prestashop, Opencart). I built sites both from scratch and using frameworks, developed custom modules and extended existing ones for my clients. I have experience in PHP/MySQL performance tuning. Last two years I was working as MMO game (Clash of Clans/Heroes of Might and Magic-like mechanics) logic/backend developer. I’ve implemented distributed message queues, realtime leaderboards with Redis, Mysql, PHP. Developed battle-related algorithms (game unit classes, attack/defend, shortest path, quadtree). Then I’ve done some frontend development, e.g. – developed embeddable javascript classifieds widget and fitness/health single page web application with realtime updates/notifications (HTML, CSS, JavaScript, Jquery, Knockout.js, MomentJS, REST, AJAX, Socket.io).

    Groups: Coding Champs

    $39.90 /hr
    150 hours
    4.98
  2. Muhammad Nadir Khan

    Muhammad Nadir Khan

    Mobile, Desktop and Web Applications Developer

    Pakistan - Last active: 12/06/2014 - Tests: 2

    I hold a Masters degree in Computer Science from Monash University, Melbourne. I've been working as a Software Engineer since the year 2007. My job experience includes: 1) Software Engineer at Autodesk Australia Pty Ltd (01/2007 - 12/2010) o Optimized and refactored (for performance/speed) the Moldflow 3D Flow Analysis Solver application, and the Midplane/Dual Domain Flow Analysis Solver application. o Optimized (for quality) the tetrahedral mesh generator algorithm. o Adopted the Ribbon UI look for Moldflow products. o Integrated easy-to-use, 3rd party graphics-view manipulation tools into Moldflow products. o Integrated the Customer Involvement Program (CIP) into Moldflow products. 2) Senior Software Engineer at Bentley Systems Pakistan (4/2011 - present) o Initially, worked on piping design and simulation software, AutoPIPE. Worked on exporting to a DGN file format (Bentley common file format), and later worked on GUI enhancement tasks. o Currently, working on offshore structural design and analysis software, SACS. Working on adding extra GUI features and consolidation of legacy FORTRAN-based modules.

    $30.00 /hr
    9 hours
    5.00
  3. Pasqualino Ferrentino

    Pasqualino Ferrentino

    Machine learning, pattern recognition, image analysis, sys developer

    Italy - Last active: 20 hours ago - Tests: 17 - Portfolio: 1

    I am a computer scientist whose main skills are in the field of data analysis, pattern recognition, statistical software, machine learning and large scale system design and integration. I have developed systems using Neural Networks, Markov chains, Support Vector Machines in various applications: OCR, image processing, data analysis, text indexing and retrieval. I am also proficient in 3D image visualization using common off the shelf libraries and methodologies, either low or high level, like OpenGL, DirectX, VTK, Java3D. I understand and use common ray tracing programs. I understand image processing topics like segmentation, thresholding, classification. I have worked in the past in a 3d Face recognition European project. I know the OpenCV library quite well. In the field of "general programming" I have a good understanding of Databases, multi threaded applications, sockets, pipes, encryption (symmetric and asymmetric), compiler design, operating systems, low level data structure in memory and on disk, data integrity. I consider myself an expert in data structures and algorithms: trees, queues, lists, b-trees, hash tables; I use standard libraries like STL, Boost, Java generics. I have a good knowledge of SQL and data normalization however I have also used custom No-SQL databases like Datadraw, MapDB, Tokyo Cabinet, Zope. I know all the basic algorithms and templates used in every day coding; regarding data integrity and security. Compression (lossy and lossless), symmetric and asymmetric encryption, public certificates, I have worked with OpenSSL programming, encrypted web services, packet sniffers. I am proficient in all the common every day languages with an emphasis on C++ and Perl. But I can use: Java, Python, Visual Basic, C#, PLSQL, Delphi. I know all the Object Oriented Programming concepts and design patterns and I use them if the need arises, but I am also able to write object-free programs in C or functional languages (like Haskell or Scheme). I know modern version control systems like git and mercurial, even if I can use also older ones like Subversion or CVS. I know Windows programming and API quite well. I have used WPF and WCF to create desktop applications in Windows and web services. I have used Linux and Gui toolkits like Qt which are platform independent. I know XML, XSL, I have used several parsers like the MsXML or Xpath. I know how to validate a XML with a schema. I have worked with a team that handled thousands of XML documents relating to air crashes in a SQL server database. I am able to talk and write in English with fluency. If anything is not listed here either I have forgotten to list it or I can probably learn it quite fast, so don't hesitate in asking!

    $24.21 /hr
    6,528 hours
    4.98
  4. Roman G.

    Roman G.

    Web, desktop, metro and mobile Developer, Team Leader

    Ukraine - Last active: 20 hours ago - Tests: 4 - Portfolio: 12

    ---oDesk has recognized me as top 1% Developer and as one of their top Mobile Developers and Web Developers (see the badges on the right of my profile for more information)--- I have good experience in: - Web development (native and server side) - Desktop development on windows - Metro development (Windows 8/10 apps) - Mobile development on iOS, Android, Windows Phone - Good experience in databases: relational, nosql, runtime storages - 24/7 systems, SOA, SaaS, microservices, RabbitMQ,high loaded systems - Project Management, Team Leader experience. Including Agile stack on methodologies, Scrum etc Working in outsourcing companies and freelance more than 7 years. Looking forward for big enterprise projects to provide best results.

    Groups: LoginRadius, Upwork Verified Mobile Developers

    $44.44 /hr
    6,903 hours
    4.88
  5. Amani Salah

    Amani Salah

    Computer & Systems Engineer

    Egypt - Last active: 16 days ago - Tests: 5 - Portfolio: 2

    More about me : eg.linkedin.com/in/amanisalah I always seek challenge in my life, whether it's through my job or through a quick travelling adventure. I'm interested in topics like Algorithms, Natural language processing, Machine learning and security. I prefer working in a start-ups or constantly growing companies because it's where you find the most challenges. I have a BS in Computer Science, I'm currently working as Bluekaizen Alexandria student representative and Arabic grammar checker for Ketabna.com. I'm interested in python, scrapy, crawlers, linux administration, Arabic/English translation and technical writing in English/Arabic.

    $28.00 /hr
    191 hours
    4.67
  6. Sarge R.

    Sarge R.

    C++, CSharp .NET, Java Developer or Project Manager

    Belarus - Last active: 14 days ago - Tests: 4 - Portfolio: 2

    - Algorithms & Data Structures, Discrete Mathematics, Graph Theory, Performance Optimization ( http://ioi.eduardische.com/people/2056 , http://community.topcoder.com/tc?module=MemberProfile&cr=23291407 ) - Machine Learning, Natural Language Processing, Neural Networks, Data Science, Semantic Web - Project Management, Productivity Increase, Work Breakdown Structure, Automation, Definition of Standards - Web development C/C++, Java, C#, .NET, ASP.NET, WEB Services, XML, HTML, JavaScript, MATLAB, SQL, RDBMS, OLAP, Multithreading, Windows API, Project Management, Technical Design, Functional Design, Debugging, Profiling, Coding, Assembler, Caching, Amazon EC2, VMWare Virtual Machines, Data Mining, Dynamic Programming, Reinforcement Learning, Clustering, Logic, Programming Pearls and Best Practices, Mentoring, DOS, Batch scripts, SVN, Tortoise SVN, Rational ClearCase, ClearQuest, Visual Studio, Eclipse, Sun JVM, JRockit, Hudson, MySQL, MSSQL, RDF, Oracle Primavera Portfolio Management

    Groups: Application Developers Alliance

    $33.33 /hr
    2,583 hours
    4.99
  7. Nahid Hossain

    Nahid Hossain

    Web & Enterprise Application Developer (PHP, C#, Java,MySql,MSSql)

    Bangladesh - Last active: 20 hours ago - Tests: 10 - Portfolio: 3

    Over the last 6 years, I have developed a wide range of web applications and enterprise applications using PHP, C#, Java, mysql and mssql. I have worked with all major PHP frameworks(Yii, Yii2, Zend, Symfony, Codeigniter and laravel), CMS(wordpress, joomla etc) and e-commerce platform(opencart, magento etc). I have worked as a software development consultant for several organization. My primary strength is to work with any unknown system very easily and faster debugging. My Website: http://www.akmnahid.com

    Groups: Bluehost Developers and Designers

    $27.78 /hr
    262 hours
    4.97
  8. Salman Ghani

    Salman Ghani Agency Contractor

    Experienced Asp.net Professional

    Pakistan - Last active: 5 days ago - Tests: 4 - Portfolio: 32

    Over the last 8+ years, I have been involved in development of websites, desktop applications and mobile apps. These are my core areas of expertise: Asp.net (C# and vb), MS SQL Server(2005,2008,2008 R2,2014), Visual Studio (2005,2008, 2010,2012,2013); Java, MS Access, NetBeans, Eclipse. I have been using MS SQL Server to handle the database end in web and desktop applications. I have experience of MySql too. I am fully capable to perform a development job from scratch till the end i.e. compilation and/or analysis of requirements until launch of the application in production environment. My portfolio includes many such projects where I was the only person to take care of all the aspects of a project, whether it be analysis, design, development, testing, hosting or technical consultancy. I really enjoy working with mobile applications. Starting from analyzing the requirements until getting the app approved by apple to put it on the app store, I can handle all the tasks myself. I can perform very well while working with facebook API, twitter API, Google Maps, ClickBank API, In app purchase, GPS based apps and many more. I am in a habit of writing very clean and well managed code, which other developers can comprehend very easily. This characteristic of code makes the maintenance procedures convenient in the long run. I am very keen to develop long term business relationships with my clients. This is the reason that i try my best to deliver a very high quality performance. My dedication with my work helps me achieve my targets.

    Groups: Corona Labs, oDesk Verified Mobile Developers

    Associated with: Mobile Expert

    $27.78 /hr
    742 hours
    4.90
  9. Muhammad Ihtram ul haq

    Muhammad Ihtram ul haq

    Senior Software engineer/Web scraping Expert/Regular Expression Expert

    Pakistan - Last active: 10/15/2012 - Tests: 1

    Over the last 4 years i have developed different web based and desktop based softwares/applications using java, html, dhtml. I have used SQL server, MY SQL and oracle at the back end of these applications. My aim is to develop efficient and extra ordinary applications to facilitate the modern world.

    $28.89 /hr
    18 hours
    5.00