Data Science Professionals & Consultants

Showing 10 freelancers

Data Science Professionals & Consultants

Showing 10 freelancers

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

    I'm an informatics expert; I utilize Statistics, Computer Science and Business acumen to make an impact in academic research and business applications. Specific areas of interest to me are healthcare, finance, real estate, energy. While I believe my key … more

    I'm an informatics expert; I utilize Statistics, Computer Science and Business acumen to make an impact in academic research and business applications. Specific areas of interest to me are healthcare, finance, real estate, energy. While I believe my key qualification for doing data science is an analytic and curious mindset, I know that skill set is still frequently considered in hiring decisions: Analysis ** R - statistics ** Networks/Social Graph Processing ** Gephi Big Data ** Weka ** Apache Hadoop, Hbase, Hive, Pig ** MongoDB Relational Database ** MySQL ** Monetdb OO Programming ** Java ** Python ** VB.NET Environments: ** Linux ** Windows ** Mac (least experience) Visualization: ** Tableau ** Shiny (R) Productivity ** Git Web Applications ** Play 2 Framework  less

    data-science microsoft-excel python java statistics data-analysis microsoft-visual-basic r mysql ruby-on-rails 00 more less
    • $150.00 HOURLY RATE
    • 5.0
    • 906 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • I am a Data Handling Specialist who can offer practical and affordable solutions for your data needs. I handle Excel, csv, text, sql and html files. My acquired regular expressions skills, combined with an eye for detail give me a … more

    I am a Data Handling Specialist who can offer practical and affordable solutions for your data needs. I handle Excel, csv, text, sql and html files. My acquired regular expressions skills, combined with an eye for detail give me a competitive advantage over most Data Specialist. My main programming language is Python(Py2 and Py3). I have 2 years of experience in customizing OpenERP, dealing with modules such as CRM, POS and Accounting, in Windows and Linux. I want to curve myself a Niche online as a hard and smart working individual with honesty and reliance as my main strategies for long-term\repeat business.  less

    data-scraping microsoft-excel python calculus statistics ibm-spss mysql data-science 00 more less
    • $14.44 HOURLY RATE
    • 4.6
    • 72 HOURS
    • KENYA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Result-driven professional in cross-functional arenas.

    Result-driven professional with over 7+ years of rich experience in Data analysis, reporting & building Excel tools for the clients. A professional with expertise in Advance Excel, MS Access, Database Design, SQL, automation of Reports creation, VBA Programming. Providing recommendation on … more

    Result-driven professional with over 7+ years of rich experience in Data analysis, reporting & building Excel tools for the clients. A professional with expertise in Advance Excel, MS Access, Database Design, SQL, automation of Reports creation, VBA Programming. Providing recommendation on effective Integration of Excel or Ms Access based tools with other database such as GreenPlum, Oracle, MS SQL Server etc  less

    vba microsoft-excel microsoft-access sql requirements-analysis vbscript data-analysis database-design database-management business-analysis quantitative-analysis data-science data-entry internet-research microsoft-word microsoft-powerpoint google-spreadsheet google-docs google-spreadsheets-api 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 267 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Researcher, Academic/technical writer, Data and Information Scientist

    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 … more

    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  less

    data-science data-analysis website-analytics internet-research xml-web-services nosql project-management research-papers scientific-writing technical-writing technical-editing proofreading 00 more less
    • $66.67 HOURLY RATE
    • 5.0
    • 1366 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Desktop Apps,Databases,Bioinformatics,Statistics,R-project,web Scrap

    I have 14+ years of programming experience and a Master's degree in Bio- and Medical Informatics. I consider carefully if I'm qualified for a project before applying for a job. I'm good at User Friendly GUIs, Data … more

    I have 14+ years of programming experience and a Master's degree in Bio- and Medical Informatics. I consider carefully if I'm qualified for a project before applying for a job. I'm good at User Friendly GUIs, Data Reorganization, File Format Conversions (including text and binary data formats), Web Scrapping, Desktop Applications (Visual FoxPro), Databases, Bioinformatics, Statistical Analysis, R-project (including C code compiled for R to speed up some time consuming computations), SQL, Microsoft Office Excel Automation (VBA code sent from a desktop application to Excel to make it do things), Programs to Automatically fill Acrobat PDF Forms, Text Parsing, Mapple, C, C++, Audio/Video formats conversion, Molecular Biology, Genetics and more. Keywords: Bioinformatics, Desktop Applications, Molecular Biology, Genetics, C, C++, Mapple, PDF Forms, edgelist, edge list, Databases, database, Statistical Analysis, R-project, VBA, Automation, Medical Informatics, Algorithms, algorithm, File Convert, files conversion, Text Parsing, parse, user friendly graphical interface, GUI, Audio, Video, website scrap, scrapping.  less

    visual-foxpro r algorithms video-conversion data-analysis data-structures database-design sql quantitative-analysis statistics c c++ microsoft-visual-c++ software-testing database-programming document-conversion microsoft-access database-modeling manual-testing multithreaded-programming dbase bio-informatics medical-informatics financial-analysis business-analysis vba ado maple data-mining data-science data-backup video-editing 00 more less
    • $18.94 HOURLY RATE
    • 4.9
    • 124 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Machine Learning Engineer / Data Science Researcher

    Pattern recognition researcher with 3 years experience in the field of computer vision and pattern recognition research. 6 years experience as a Software Engineer. Currently working for more than a year at US based Predictive Analytics / Data Mining company. Looking for projects related to machine learning / data science/ compter vision.

    pattern-recognition machine-learning computer-vision matlab java opencv data-mining data-science python 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 272 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Machine Learning, Android, Python, PHP

    Have 6+ years of experience with software development in Python, PHP, Java, C & other languages. Over the years, have worked in web development, mobile application development & machine learning. … more

    Have 6+ years of experience with software development in Python, PHP, Java, C & other languages. Over the years, have worked in web development, mobile application development & machine learning.  less

    php python django-framework algorithms machine-learning artificial-intelligence data-science mysql ajax data-mining octave javascript codeigniter wordpress jquery web-scraping statistics 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 94 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 17 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Expert Programmer with Scraping/Parsing/Crawling/Data Mining skills

    I specialize at web scraping. Currently working in Perl Scraping/Crawling field over two years experience in Legal Entity Data & E-Commerce Product details crawling. I have scraped data from Government, Stock Exchange & Private websites that require parsing JavaScript/AJAX, using … more

    I specialize at web scraping. Currently working in Perl Scraping/Crawling field over two years experience in Legal Entity Data & E-Commerce Product details crawling. I have scraped data from Government, Stock Exchange & Private websites that require parsing JavaScript/AJAX, using proxies, solving CAPTCHA's, and contain millions of records. I write custom website scrapers for server/desktop environment. I handle scrape jobs that other scrapers can't with features including captcha bypass, proxy support and reporting. I have scraped hundreds of websites and I am an expert at xpath and regex. I strive for long lasting relationships with my clients and that is why I go the extra mile in meeting their diverse expectations and needs. How I do that is by specifically understanding what my clients want and doing my very best in ensuring their satisfaction with the end results that we produce. I also have team of 5 members (friends) to help me. My area of expertise is - Scraping & Crawling - Stock Exchange Info - SQL Server 2008 - Data Entry (Online/Offline) - Word Processing - Database creation - Data / Web Research / Mining - Research and data entry projects - Data Extraction - Data Conversions (E.g. Paper to PDF / MS-Word) - Survey Work - Create Mail / Social network account - Content Writing - Article Submission - Bulk mailing - SEO - Legal Entity Data Collection - MS Excel / Word / Access / PowerPoint Work I use following modern communication methods. - E-mail - Phone - Skype - Google Talk - MSN Messenger - Yahoo Messenger I look forward to WORK with you VERY soon.  less

    web-scraping microsoft-excel internet-research data-analysis data-mining ebay-api data-scraping web-crawler crawlers data-science 00 more less
    • $3.33 HOURLY RATE
    • 4.9
    • 774 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • Ruby / Rails Lead Developer with strong OOD/OOP skills / 11k oDesk hrs

    Non-agency professional skilled in: * Ruby on Rails (2.x -- 4.x) * Complex background jobs processing (Sidekiq, Resque,..) * Message queuing with RabbitMQ * RDBMS (PostgreSQL, MySQL) * NoSQL databases (Redis, Riak) * Amazon Web Services (EC2, S3, Glacier, Redshift,..) * RESTful API implementation * RoR applications … more

    Non-agency professional skilled in: * Ruby on Rails (2.x -- 4.x) * Complex background jobs processing (Sidekiq, Resque,..) * Message queuing with RabbitMQ * RDBMS (PostgreSQL, MySQL) * NoSQL databases (Redis, Riak) * Amazon Web Services (EC2, S3, Glacier, Redshift,..) * RESTful API implementation * RoR applications deploy, monitoring, maintenance (on Windows and Linux) * Semistructured data parsing (ANTLR + custom parsers) * Facebook integration (authentication and FQL) * Column-oriented DBMS (MonetDB, InfiniDB, Infobright, Vertica) * Big data cloud-based solutions (Google BigQuery, Amazon Redshift) I can perform solution architecture design / redesign & refactoring / implementation. I'm also capable of performing thorough review of existing RoR applications and making a list of suggestions on how to improve — did that for several clients and they were all happy. ) Involved in professional programming since 2006, I have participated in development of several complex projects, including business intelligence web application for Nielsen (Nielsen Answers; C# / ASP.NET), contemporary art web portal ArtSlant.com (RoR / ASP.NET components, Amazon/Rackspace clouds), .NET-powered desktop software package and RoR-based web application for complex management of large statistical datasets, comprehensive web-based ERP system (Rails 4), and other projects. I like challenges, have solid skills of problem solving and do not require supervision to successfully perform my duties. My communication and planning skills are good enough to coordinate other people's work, and I'm ready to combine development responsibilities with project/product management (in agile way).  less

    ruby-on-rails ruby postgresql mysql git amazon-ec2 amazon-s3 object-oriented-design code-refactoring test-driven-development bdd javascript jquery css3 html5 xml data-analysis data-science statistics data-scraping data-backup rest sql lamp-administration linux-system-administration windows-administration database-administration .net-framework c# vertica 00 more less
    • $49.99 HOURLY RATE
    • 5.0
    • 11372 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
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