Apache Cassandra Freelancers

Showing 75 freelancers

Apache Cassandra Freelancers

Showing 75 freelancers

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

Cassandra Job Cost Overview

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

oDesk Cassandra Jobs Completed Quarterly

On average, 3 Cassandra projects are completed every quarter on oDesk.

3

Time to Complete oDesk Cassandra Jobs

Time needed to complete a Cassandra project on oDesk.

Average Cassandra Freelancer Feedback Score

Cassandra oDesk freelancers typically receive a client rating of 4.63.

4.63

Last updated: February 1, 2015

  • Senior Symfony 2/Node.js, AngularJS and Backbone, MongoDB

    I am Senior developer that builds REST applications - Symfony 2/Node.JS + AngularJS + MongoDB + Amazon AWS. My primary focus is high-performance architecture building, so with me you can be sure that your project will be planed with all necessary scalability … more

    I am Senior developer that builds REST applications - Symfony 2/Node.JS + AngularJS + MongoDB + Amazon AWS. My primary focus is high-performance architecture building, so with me you can be sure that your project will be planed with all necessary scalability and flexibility for future phases. I gan guaranty that project will be done bugs free. 4500+ hours with 5.0 feedbacks only proof it. In JavaScript I usually use CoffeeScript I always make sure my code is fully functional, and also well-structured and easily maintained. To achieve a more efficient and higher quality project structure as quickly as possible. Please feel free to contact me to discuss the details of your project, or if you are interested in my services. I'd like also like to mention that if you have a complex development project, we can also assign additional programmers to the task.  less

    symfony php javascript mysql node.js coffeescript backbone-js nosql mongodb cassandra codeigniter orm doctrine-orm jquery css html api-documentation git agile-software-development twig-template-engine hbase 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 5276 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 17 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • VladN

    - High Availability and Production Support Experience - Deployment And managment Java applications servers (Tomcat6/7) - Monitoring tools (Nagios, Graylog) - Work with Bigdata Databases (Cassandra, Hadoop, MongoDB) - Shell/Bash scripting - Automatization tools: Puppet, Jenkins - virtualization qemu\kvm - Networking (802.q , DHCP, NAT, STP, RSTP, VTP, OSPF, BGP)

    puppet-administration cassandra amazon-web-services bash-shell-scripting jenkins linux-system-administration network-administration apache-tomcat nagios apache-solr hadoop clustering nginx 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • System Administrator

    System admin (Linux/Redhat): Work in an enterprise production environment for a software company (data analytics), supporting 4-5 clients and 100+ servers.Tasks include install/configuration, upgrades, patching, scripting, documentation, communicating with clients and troubleshooting. The bulk of my time … more

    System admin (Linux/Redhat): Work in an enterprise production environment for a software company (data analytics), supporting 4-5 clients and 100+ servers.Tasks include install/configuration, upgrades, patching, scripting, documentation, communicating with clients and troubleshooting. The bulk of my time is fixing broken things and automating everything! Puppet: Use puppet infrastructure to do most of the installs and upgrades. DBA: Have worked on Cassandra, Elasticsearch and Hadoop for the past year. Tuning data imports, upgrading software, installing and scaling. Scaling these open source databases has been my primary focus. Some experience with Oracle 10g. Am interested in automating your environment, finding what isn't working and making it better.  less

    linux-system-administration redhat-administration bash-shell-scripting python nagios cassandra elasticsearch 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Consultant

    I have quite various background as: - Project Management Consultant - Technology Consultant - Product Manager - Program Manager - R&D Manager - Project Manager - Scrum Master - Team Lead - Programmer - Analyst - Professor/Teacher - System Administrator - Network Administrator - Customer Service … more

    I have quite various background as: - Project Management Consultant - Technology Consultant - Product Manager - Program Manager - R&D Manager - Project Manager - Scrum Master - Team Lead - Programmer - Analyst - Professor/Teacher - System Administrator - Network Administrator - Customer Service  less

    network-administration project-management python computer-networking linux-system-administration cassandra hadoop 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Linux, Hadoop, Clustering and Cloud Computing expert

    I'm 12 years experienced Linux Administrator. I'm professional in: Design, planning and deployment of Hadoop clusters, high available Linux web farms, NoSQL clusters (Riak, Cassandra, Couchbase, CouchDB). Design and deployments of public/private cloud infrastructures. Linux Networking & Security … more

    I'm 12 years experienced Linux Administrator. I'm professional in: Design, planning and deployment of Hadoop clusters, high available Linux web farms, NoSQL clusters (Riak, Cassandra, Couchbase, CouchDB). Design and deployments of public/private cloud infrastructures. Linux Networking & Security Concepts. Design, deployment and administration of multi node web farms. Linux Clustering and H-A ,Service level load balancing and clustering Linux services (WEB,MAIL,PROXY,DNS,LDAP,SAMBA etc) OS security concepts, Monitoring tools (Nagios, Munin, Ossec, SNMP etc) Bash scripting MySQL Administration, Server optimization Configuration and optimization of JVM`s and Java Application Servers Virtualization solutions (VMWare, XEN, CITRIX etc) And more !  less

    linux-system-administration hadoop hbase apache-hive amazon-ec2 lamp-administration amazon-web-services unix-shell clustering jboss mysql vmware-administration security ldap couchdb nagios cassandra rightscale scalr apache-tomcat munin rackspace-cloudservers kerberos ubuntu nosql nginx virtualization kvm-virtualization xen-hypervisor 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 3493 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Erlang, Scala, Ejabberd, Cassandra, Java, Servers

    I work designing modern server systems. With need of today, they have to be reliable, scalable and fault tolerant. I have designed the most obtuse of use-case by coding algorithms and failover system architecture with a modern look. I enjoy working with bigdata, nosql, erlang, and scala.

    erlang core-java cassandra amazon-web-services amazon-ec2 javascript scala play-framework 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 570 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • NLP, ML, SOLR , Mahout, Sentiment Analysis, Hadoop, Nutch, Scrapy

    I would love to solve challenging and interesting problems in my area of expertise which is Natural Language Processing and Machine Learning( text domain). The specific areas of my interest are Sentiment / Opinion / Emotion Analysis , Search, Recommendation Systems, Question Answering … more

    I would love to solve challenging and interesting problems in my area of expertise which is Natural Language Processing and Machine Learning( text domain). The specific areas of my interest are Sentiment / Opinion / Emotion Analysis , Search, Recommendation Systems, Question Answering systems, large scale text processing. My experience in these areas span over more than 7 years during which I have worked on many challenging problems in the areas of Recommendation Systems, Large scale search engines, Sentiment analysis, Question Answering System, Classification , Clustering, Information Extraction, Crawling etc. I have lot of experience of working with start-ups which almost all the time are trying to solve some new problem, I understand the culture and the demand. And I love coding. Though I have worked with many languages, lately I have been using Java and Python. I also know C++ and Perl well. Tools and Libs I am well-versed with: SOLR, Lucene, ElasticSearch, Mahout, Hadoop and the whole stack, Weka, NLTK, OpenNLP, svmlight, crf++, GATE, JAPE and amny more Nutch, Scrapy  less

    apache-solr apache-mahout hadoop natural-language-processing machine-learning apahce-nutch weka scrapy-framework cassandra sentiment-analysis lucene-search 00 more less
    • $50.00 HOURLY RATE
    • 4.9
    • 4280 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Chuck Norris of J2EE

    I've been designer & developer of many corporate projects in fraud prevention and finance area. I owned a lead role, designing overall infrastructure including database schemas, RIA frontend layouts, backend server with autorization, authentication mechanism and events logging functionality, reporting … more

    I've been designer & developer of many corporate projects in fraud prevention and finance area. I owned a lead role, designing overall infrastructure including database schemas, RIA frontend layouts, backend server with autorization, authentication mechanism and events logging functionality, reporting tools and others. These projects have achieved the status of mature, blueprint soluttions.I've occupied position of business analyst being involved in requirement analyst, elaborating test scenarios and functional specifications. I've 3 years experience in design, implementation and production support of data warehouse processing with MS Integration Services. Previously I occupied a position of J2EE developer/ junior architect working on many web 2.0 projects. Tags describing my skills in details: J2EE, C#, Spring, Hibernate, Lucene, Quartz Scheduler, JSF, Apache Velocity, Ant, Maven 2, SQL Server, DTS, Integration Services, SSIS, MySQL, HTML, CSS, Javascript, JQuery, Qooxdoo, RIA, JSON, RPC, XML, SOAP, JMX I'm open minded and friendly :)  less

    hibernate j2ee c# jquery maven subversion git quartz html xml css javascript rmi soap cassandra 00 more less
    • $28.00 HOURLY RATE
    • 4.9
    • 74 HOURS
    • POLAND
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Solution Architect and Owner at NeoEx

    I'm a pragmatic software developer and architect at NeoEx Exchange Solutions. A company which mainly builds solutions for Brazilian Stock Exchange brokers and final traders. In our experiences we've been using performatic alghorithms and advanced resources in order … more

    I'm a pragmatic software developer and architect at NeoEx Exchange Solutions. A company which mainly builds solutions for Brazilian Stock Exchange brokers and final traders. In our experiences we've been using performatic alghorithms and advanced resources in order to provide a real time messaging exchange through distributed servers and client applications. Personally, I have 6 years of experience with Web and custom Server development with Java, C# and C++ languages. Also I've been in a deep contact with Cassandra NoSql Database, Silverlight(C#), Thrift Protocol, etc.  less

    java j2ee c++ boost c# microsoft-visual-c++ microsoft-silverlight nosql cassandra mysql oracle-database postgresql oracle-java-ee spring-framework apache-thrift quickfix maven php apache-struts jsf javascript html jsp rest 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 756 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Software engineer

    Engineer with 9+ years in IT industry and 2 years in software developing. Good understanding of network applications and processes. Experience in functional and architectural design of high-load applications and platforms. Ability to quickly understand the project, adopt new technologies, work on time and deliver high quality products

    java python spring-framework apache-camel cassandra postgresql-programming mysql-programming linux-system-administration unix-system-administration 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
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