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.

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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, 1,254 Data mining projects are completed every quarter on Upwork.

1,254

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 4.68.

4.68
Last updated: July 1, 2015
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  1. Denys Smakovskyi

    Denys Smakovskyi Agency Contractor

    QlikView Developer

    Ukraine - Last active: 2 days ago - Tests: 6 - Portfolio: 1

    I live in Ukraine, Dnipropetrovsk. For more than 5 years I'm working in development of different BI projects using QV. Projects in Manufacturing, Retail, Distribution, Finance, SCM. My projects included: - Stocks analisys based on Theory of Constrains with elements of flow analisys. I was developing this project on my own. - Multifactorial analisys of sales including sale-ins from Corporation to Distributors and sale-outs from Distributors to Retail. Also this app included full KPI analisys of Sales-team. I was developing this project with assistant. - Full and multifactorial analisys of incoms and costs starting from marginal analisys of sales, including cashflow and analisys of payment discipline of contractors, including costs analisys and forecasting of cashflow. I was developing this project with assistant. - Long-term statistical analisys of market-trends in FMCG with forecasting of sales for next 12 monthes. I have completed more than 15 projects using QV during last 5 years. In one of my projects I had to compile data from 5 different data sources (MS SQL 2005/2008, Interbase, DBF, plain). Within these jobs I was also administating QV Servers and worked with all my clients to support thair activity in QV.

    Associated with: DS Agency

    $35.00 /hr
    367 hours
    4.93
  2. Rui Pimentel

    Rui Pimentel

    Web Developer with more than 6 years of experience

    Portugal - Last active: 1 day ago

    Looking for a fast, viable and cheap web application? I have the solution for you! I'm an expert with more than 6 years of experience in development of all kinds of web applications, using PHP, Mysql, HTML 5, CSS 3, Jquery/Ajax... My main area is Web Crawling, based on PHP + cURL scripts developed from source, having already worked in thousands of different crawlers. Contact me, and I can assure you wont regret!

    $12.79 /hr
    1,783 hours
    0.00
  3. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 1 day ago - Tests: 7 - Portfolio: 14

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    411 hours
    0.00
  4. Kujtim R.

    Kujtim R.

    Data scientist & machine learning engineer in NLP and Computer Vision

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

    I am PhD student in Computer Vision. I have graduated at Technische Universität München in 2014. My master thesis was related with NLP, text mining and machine learning. I am interested in computer vision, NLP and web development. Also I do online algorithm competition. I love math, and during high school and primary school I have participated in national and international math competition. During master studies I have done these projects: Worked in Yelp data-set challange as part of practical course data mining. Task: Estimated business rating using features extracted from business reviews (sentiment features and n-grams), user information and business location. Achieved 91% classification accuracy. (Text mining, machine learning, WEKA, Java) System of automatic agents for Indexing Pubmed & Pubmed Central for rich text annotations - Solr, Java, Bash (information retrieval, indexing, searching) Road type recognition using random forests on “BMW Car IT”- Python, Machine learning Web application "Collaborative video note"- Java Play!,ElasticSearch, CSS, JPA ,JavaScript, CSS, Ajax, PostgreSQL, GoogleAPI) Bachelor studies: Designed and implemented small compiler - 10000 lines of code C++ and 4 "student web application" in .NET Awards and honors: 1st place Codefu Autumn 2014 – competition in algorithms December 2014 DAAD scholarship for Master studies in Technische Universität München - April 2012 Honor Best Student of Faculty of Computer Science and Engineering, “SS Cyril and Methodius” University, Skopje and in top 3 students of university – 26.11.2011– Skopje Student of generation at Institute of Informatics (FNSM)– December2009,2011 Successful participation in Balkan Math Olympiad for adults – May 2008 Macedonian Math Olympiad (MMO 16-20years old): Silver (April 2008), Bronze (April 2006) National Math Competition in Macedonia – II prize (March 2008, 2007, 2006), I prize (March 2005) Successful participation in MMO -(April 2008, 2007, 2006, 2005) National WideMath Olympiad “PLUS” (Macedonia, Albania, Kosovo) III-prize (May 2003, 2004) IIprize (May 2005) Student of generation, 7th march (2004, 2005, 2006, 2007, 2008)

    $27.78 /hr
    0 hours
    0.00
  5. Wallace Ferreira

    Wallace Ferreira

    Software Analyst/Developer

    Brazil - Last active: 1 day ago - Tests: 10 - Portfolio: 2

    Hello, my name is Wallace. I've been working with software development for over 9 years. I acquired a lot of experience developing applications using Visual Basic, C/C++, PHP and Java. My expertise is analyzing and developing Desktop and Web Applications such as: + Crawlers/Web Crawlers - Collecting and storing data from sites, documents, videos, photos, social media sites, classified ads sites, etc. + Web Data Scrappers - Extracting, parsing, filtering and storing relevant data from web pages to readable and manageable formats like Excel, CSV, HTML, etc. + Bots and Automation scripts - Extracting and making business decisions out of data from documents like PDFs, Excel, CSV, XML, TXT, etc. - Sending email reports automatically - Auto filling forms - Price comparison apps - Event notifiers + Data conversion/transformation - Transforming/Converting data between formats for import/export in different applications. - Feed generation - Report construction + API development/integration - Adding support for third parts services - Creating interfaces for communication between systems. I have developed dozens of applications for a wide range of application domains including: - E-Commerce sites (like Amazon.com, Walmart.com, ToysRus.com, etc) - Financial market - Market research groups - Medical related groups - Shipping companies - And several other personal applications. Some formats I have expertise in are: - JSON - XML - SQL - CSV - PDF - TXT - HTML - XSL - XSLX - And others Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. Since 2009, I have been working for a company that develops software for the financial market - EconoInfo (http://www.econoinfo.com.br). In 2012, I graduated in Computer Science at the Pontifical Catholic University of Minas Gerais - PUC Minas. Over the past four years, I specialized in Java development, especially Java EE 6.0, focusing on technologies EJB, JPA, JSF, JMS and JCR. Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. As a developer in charge of creating the EconoInfo website's interface, I also specialized in Servlets, HTML, JavaScript and CSS.

    $27.78 /hr
    961 hours
    4.95
  6. Andrius R.

    Andrius R.

    Expert automated tools developer

    Lithuania - Last active: 18 days ago - Tests: 5 - Portfolio: 2

    I'm a professional developer working more than 17 years on enterprise desktop and web applications, scripts and tools. My passion - web services (APIs), automated scripts and business logic layer working with complex databases. I prefer C/C++/C# programming languages and MySql/SQLite databases, but I have much experience working with other languages and tools (PHP, Objective-C, Javascript, WCF, SharePoint, HTML, CSS).

    $30.00 /hr
    322 hours
    5.00
  7. Dmitry Neduzhyi

    Dmitry Neduzhyi

    Data analyst (SQL, VBA, Web scraping)

    Ukraine - Last active: 1 day ago - Tests: 6

    Last 2 years I've been working as Mac OS X developer. I have over 10 years experience in developing SQL-reports, VBA. I've completed on oDesk and Elance more than 80 VBA/VBScripts projects. I graduated from university majoring in Applied Mathematics. I am looking for challenging tasks, not copying existing solutions.

    $20.00 /hr
    155 hours
    4.92
  8. Jm G.

    Jm G.

    Specializing in database creation/cleanup, scraping, scripts/utilities

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

    Hello, I have extensive experience with the following: • Creating, maintaining, cleaning up databases • Web scraping applications • Creation of scripts and utilities Working with sports related data is a niche area that I have become expert in over the years. I have worked on countless sports related projects involving such things as research generation, database builds, fantasy roster creation, and outcome projection methodology for handicapping. Additionally, I own and maintain databases containing a wealth of information for the NFL, College Football, NBA, College Basketball, MLB, and the NHL. If you have a project in this area, not only can I deliver it, but if needed I can help brainstorm it and might already have on hand the complied data to feed it. I have had a long and successful career history in the traditional workforce and have decided to explore some freelance opportunities online. You will find me to be through and responsive. If you are a client of mine, you and your project will be important to me and I will do whatever I can to make you feel that way. In a high tech world, I believe in old fashion customer service. I am new to this, so I would ask that you give me a try. Thank you for your time.

    $50.00 /hr
    0 hours
    5.00