Hadoop Freelancers

Showing 767 freelancers

Hadoop Freelancers

Showing 767 freelancers

Browse Hadoop job posts for project examples or post your job on oDesk for free!

Hadoop Job Cost Overview

Typical total cost of oDesk Hadoop projects based on completed and fixed-price jobs.

oDesk Hadoop Jobs Completed Quarterly

On average, 22 Hadoop projects are completed every quarter on oDesk.

22

Time to Complete oDesk Hadoop Jobs

Time needed to complete a Hadoop project on oDesk.

Average Hadoop Freelancer Feedback Score

Hadoop oDesk freelancers typically receive a client rating of 4.73.

4.73

Last updated: March 1, 2015

  • data scientist and machine learning developer

    I have experience of 3+ years of data mining in different fields like: computer vision, pattern recognition, text mining, natural language processing etc. For last year I took part in some big data projects using hadoop+java and map/reduce pattern. In my work I use python, java, R, c# and sql.

    data-mining machine-learning natural-language-processing pattern-recognition hadoop r python java c# computer-vision 00 more less
    • $40.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 1 TEST
  • Database Administrator Microsoft SQL Server and Data Scientist

    Hello, I am a MS SQL DBA I worked and work with all versions of SQL 2000/2005/2008/2012 and latest version 2014 normally work for the government in Italy, I am responsible to manage multiple servers for the … more

    Hello, I am a MS SQL DBA I worked and work with all versions of SQL 2000/2005/2008/2012 and latest version 2014 normally work for the government in Italy, I am responsible to manage multiple servers for the insurance part our server has 160,000 daily visitors and tens of millions of users. Every day we check the execution plans of queries, backups, indexes, clusters, and offer support for both production and development please contact me if I can be helpful as well. I also know many other things like LAN and network, web server, DNS server, mail server and router. I recently completed a course at MIT in Boston on Big DATA Database Administrator Microsoft SQL Server Admin and Maintenance Database on Cluster and Virtual Configuration Design and General Support Tuning and Performance Monitornig TSQL Backup and Disaster Recovery Business Continuity Cloud and Private Cloud Microsoft Azure Cluster install and Manage Design and Maintenance Big Data Systems Transact-Sql ; Data Warehousing ; Performance tuning Cluster Computing SQL ; Transact-SQL Database Modeling ; Database management ; Microsoft SQL SSRS ; Microsoft SQL Server Notification Services Performance Tuning Data Backup ; Windows - Linux - Mac Osx  less

    dbase data-analysis database-administration hadoop sql microsoft-sql-server-administration windows-8-administration linux-system-administration apache-administration dns 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ITALY
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 0 TESTS
  • Senior Oracle DBA ,Senior Oracle Apps DBA ,Amazon EC2/VPC expert

    Oracle Apps DBA Oracle DBA System Administrator(Solaris,OEL,RHEL,SUSE)

    oracle-database oracle-fusion-middleware oracle-application-server oracle-performance-tuning linux-system-administration oracle-e-business-suite solaris-administration oracle-database-administration oracle-apex amazon-ec2 amazon-rds amazon-web-services amazon-s3 ksh-korn-shell unix-shell unix-system-administration microsoft-hyper-v vmware-esx hadoop 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 174 HOURS
    • SWITZERLAND
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 5 TESTS
  • Data Warehousing,Business Intelligence and Big Data Architect

    Sumit have worked in the It industry for over 17 years. He has vast experience developing software from Supply Chain Management, POS, E-Commerce, BFSI, manufacturing etc. He holds a post graduate degree in IT and E-Commerce. Customer-focused, highly organized self-starter … more

    Sumit have worked in the It industry for over 17 years. He has vast experience developing software from Supply Chain Management, POS, E-Commerce, BFSI, manufacturing etc. He holds a post graduate degree in IT and E-Commerce. Customer-focused, highly organized self-starter with effective customer-service skills and demonstrated ability to manage technical aspects and per-sales projects, architect tailor-made customer solutions, build relationships, communicate solution strategy and product offerings, and provide technical expertise, support, and training to sales and customers. For over seven years, career focus has been centered on Business Intelligence and Data Warehouse system design, development and deployment. The application of extensive experience across multiple DBMS' and platforms has provided a strong aptitude for multidimensional data base design coupled with robust operational architectures. Have 8 years’ experience in BI Data analysis and generation of complex Analytical/Statistical report for Finance/Marketing/Supply Chain Management.  less

    data-analysis business-intelligence hadoop pentaho talend-open-studio mysql oracle-database core-java python data-warehousing 00 more less
    • $38.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 159 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Hadoop, Java, MapReduce, MongoDB, Couchbase, Redis, HBase, Pig, Hive

    Programming languages: Java; Basic knowledge: JavaScript, C++, C#. Frameworks and libraries: Hadoop, Flume, Tomcat, Tapestry, Jetty, Maven, Hibernate, Quartz, Thrift, Android SDK, Couchbase, Zkoss Development environments: Intellij Idea, Eclipse Version control: GIT, Mercurial Other skills: OOD patterns, refactoring, TDD (Testing … more

    Programming languages: Java; Basic knowledge: JavaScript, C++, C#. Frameworks and libraries: Hadoop, Flume, Tomcat, Tapestry, Jetty, Maven, Hibernate, Quartz, Thrift, Android SDK, Couchbase, Zkoss Development environments: Intellij Idea, Eclipse Version control: GIT, Mercurial Other skills: OOD patterns, refactoring, TDD (Testing frameworks: JUnit, MRUnit, Fitnesse, JMeter), highload, RTB/Advertising, command development, NoSql: mongodb, hadoop/hbase, redis, couchbase, MySql Experience: Thumbtack Bidder Junior Developer, June 2013 - September 2013 Description: Demand Side Platform for integration with Google Ad Exchange Responsibilities: clarifying requirements; implementing test-tool for generation requests; implementing backend Technologies: Java, Hadoop, MongoDB, Redis, MapReduce ViNiA - RTB Junior Developer, October 2013 - current Description: Demand Side Platform for integration with Yandex Advertising System Responsibilities: clarifying requirements; implementing backend Technologies: Java, Hadoop, Mongo, Redis, MapReduce Aerserv - SSP Junior Developer, January 2014 - March 2014 Description: Sell Side Platform for integration with existing ad server Responsibilities: clarifying requirements; implementing backend Technologies: Java, OpenRTB eBay Enterprise - DSP Built out Developer, March 2014 - current Description: Demand Side Platform Technologies: Java, ZKoss, Tomcat, Hadoop, MySQL  less

    java oracle-java-ee git mysql redis mongodb hadoop couchdb mapreduce pig 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Data mining specialist

    Experienced research engineer who understand data really fast, provide insights. Strong communicator (both English and Vietnamese). Highlight skills includes: team player, data driven, critical thinker, user-oriented, well-organized. Projects: - Ad targeting on ad smart adnetwork Eclick which drives advertising messages of … more

    Experienced research engineer who understand data really fast, provide insights. Strong communicator (both English and Vietnamese). Highlight skills includes: team player, data driven, critical thinker, user-oriented, well-organized. Projects: - Ad targeting on ad smart adnetwork Eclick which drives advertising messages of advertising buyer to target audiences: http://eclick.vn/#!/en/about - News recommender system on one of the most common Vietnamese online newspaper: http://vnexpress.net/ - Music recommender system on http://nhacso.net - Social Games Recommendation: There are many users play many games on ZingMe.vn platform. We suggest games to users based on their interest. - Zingme Visualization: Zingme.vn user's location data is large and abstract, visualization help make the data easier to read and understand. Libraries used: NASA World Wind SDK, the Processing API. - ZingMe user analysis: Understanding the association and correlations in user activities on Zing Me. Clustering Users based on their activities to figure out groups of user (gamer, content consumer, content producer) for making decision. - Opinion Spam Detection: Opinion spam or untruthful opinion is written to cheat readers by undeserving positive opinions, false negative opinions to promote or demote some target objects. We identified opinion spam by its content or writer’s behavior.  less

    data-mining data-analysis core-java r hadoop hbase apache-hive 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Expert in amazon aws, java/python backend, Big data

    With 6.5 years, i have developed a lot of application ranging from desktop to web application, machine integration to ecommerce site development for companies both home and abroad using Java, Visual c++. Specifically my competency in J2SE, J2EE with … more

    With 6.5 years, i have developed a lot of application ranging from desktop to web application, machine integration to ecommerce site development for companies both home and abroad using Java, Visual c++. Specifically my competency in J2SE, J2EE with RDBMS & Scalable database such as HBase with Apache maven build manager. I am also experienced in Apache Solr indexing.  less

    amazon-web-services linux-system-administration object-oriented-design rest spring-framework hibernate hadoop spring-security html java-servlets-development 00 more less
    • $19.00 HOURLY RATE
    • 4.8
    • 292 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Expert Java/Groovy Software Engineer

    LinkedIn: http://www.linkedin.com/in/tarasmatyashovsky Hello world :) I am not only creative and decent person but also a software design engineer/team lead working professionally for more than 4 years in the area of distributed web application development … more

    LinkedIn: http://www.linkedin.com/in/tarasmatyashovsky Hello world :) I am not only creative and decent person but also a software design engineer/team lead working professionally for more than 4 years in the area of distributed web application development. My core competency lies in standard and enterprise Java technologies. Also I have experience with Groovy/Grails applications, Facebook API, Jasper Reports, etc. I can work independently or provide a small team of sophisticated colleagues. Consumers we have worked with include both startups and proven industry representatives: Ebay/MarktPlaats.nl, Jaspersoft, HP/TippingPoint, FrostDigital, Monsanto, Grid Dynamics, Ontario Systems, etc. Languages which I can easily communicate in both verbally and in writing are English, Russian, Slovakian and Ukrainian. I've worked as an interpreter for ENEMO (European Network of Election Monitoring Organization) mission during election process in Ukraine (2005, 2010) and received excellent feedback on my English skills. I'm doing my job quickly and with high-quality cause good reputation always matters. Please feel free to contact me concerning any development request or business proposal.  less

    css database-modeling hibernate html ajax intellij-idea javascript jboss jsp ldap mysql sql software-testing apache-tomcat xml blog-writing maven groovy grails java jasperreports soap rest mongodb hadoop 00 more less
    • $35.00 HOURLY RATE
    • 4.9
    • 47 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • Senior SQL Developer / Data Scientist

    A self-motivated & an ambitious IT professional with 23+ years of experience in the area of: • BIG DATA using the Hadoop Eco System • Oracle & Java based Pensions ‘Aquila – administrator’ System Upgrades, Implementation and Data Migration • PeopleSoft HRMS (using Oracle Database) Enterprise … more

    A self-motivated & an ambitious IT professional with 23+ years of experience in the area of: • BIG DATA using the Hadoop Eco System • Oracle & Java based Pensions ‘Aquila – administrator’ System Upgrades, Implementation and Data Migration • PeopleSoft HRMS (using Oracle Database) Enterprise Resource Planning (ERP) Implementation and Data Migration  less

    hadoop apache-hive sql ubuntu aix sap peoplesoft-development oracle-plsql oracle-database hbase 00 more less
    • $27.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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