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Apache Cassandra Job Cost Overview

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Upwork Apache Cassandra Jobs Completed Quarterly

On average, 6 Apache Cassandra projects are completed every quarter on Upwork.


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Time needed to complete a Apache Cassandra project on Upwork.

Average Apache Cassandra Freelancer Feedback Score

Apache Cassandra Upwork freelancers typically receive a client rating of 4.28.

Last updated: October 1, 2015

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Saroj J.

Saroj J.

Senior DevOps / Java Architect

India - Tests: 1

* Seasoned Technical Veteran in designing and implementing Secure, Scalable and Highly Available platform in leading IaaS. * Excellent hands on experience in Amazon Web Services (AWS), OpenStack, Google Cloud Platform, OpenShift 2/3, Apache Mesos * Sound and solid skills in installation and administration of Docker, Kubernetes infrastructure. * Extensive Production level experience in Chef/Puppet/Ansible/Salt * Highly experience in Java/Ruby/PHP/Python Application servers. Several years of production level experience and can offer best practices streamlining the Server operation. * 14yrs of JavaEE/PHP/C++ experience, 8yrs of JavaEE/PHP Architect. * Experience in Cloud Management platform such as RightScale an Scalr. * Proficient in writing Cloud API client for any integration with 3rd party application. * Administration experiences in Visualizations tools like OpenVZ, Xen, VirtualBox, KVM, VMWare * Expert in implementing Scalable and HA server architecture using OpenSource tools like HAProxy, Varnish, GlusterFS, Luster,Redis/HBase, KeepAlived, Nginx, memcached, nodejs * Experienced Seasonal Programmer. Solid hands on experience in writing scripts/programs in Java/Python/Perl/PHP/NodeJS/AngularJS. * Experience in Application Life cycle Management (ALM)) * Professional Experience in build/automation/release management tools such as maven,capistrano,phing,gems, pear, ant, jenkins etc. * Solid DBA in MySQL and PostgreSQL. Have written several patches for MySQL. * Proficient in Automation tools like Chef, Puppet and Fabric. Have successfully handled more than 300+ server using Puppet. * Proficient in IT Infrastructure Monitoring tools like Nagios, Monit, Munin,Cacti,Zenoss * Deep knowledge in Configuration and Optimization the LAMP stack and JavaEE application server. * Experience production level support in JavaEE servers, tuning JVM, profiling JavaEE application and hunting down the memory leaks. * Administration experiences in Plesk, cPanel, HSphere, ISPconfig, vePortal, SolusVM, WHMCS * Experience in Distributed File system (GlusterFS, Luster, Ceph) * Administration experience in NoSQL database like HBase, Cassandra, Redis, MongoDB * Professional experience in administration Java Application Server (GlassFIsh, JBoss, Weblogic) * More than 8 years experience, including responsibility for 400+ Linux clustered Servers and 140+ SUN servers in multiple locations in US, Europe involving high traffic, high reliability, business critical systems such as flight booking systems, cache systems and search engines etc.... * Experience in Linux System Security hardening and protecting possible threats. * Experience in scaling media streaming server like Shoutcast, Darwin Streaming, Icecast. * Experience in GIT, SVN, Mercurial, BitKeeper. * Hands on experience in RoR, CodeIgniter, Kohana, Spring Framework, Symfony, Web2Py,DJango etc..

100% Job Success
$33.33 /hr
5,691 hours

Dat Nguyen

Dat Nguyen Agency Contractor

Magento Expert, e-commerce and more

Vietnam - Tests: 9 - Portfolio: 11

Top Rated Odesk's Freelancers!!! SEO and expertise for Magento platform. I had 8 years working with a lot of projects built base on PHP and Mysql and 4 years working based on Magento platform. I have some portfolios and built a lot of Magento sites. My works focus to customise Magento extensions, build theme, create custom extension, import/export, data and more...

Groups: Bluehost Developers and Designers

Associated with: X Magento

100% Job Success
$38.89 /hr
4,195 hours

Stephen F.

Stephen F. Agency Contractor

Senior Software Engineer/Database Engineer/Project Manager

Canada - Tests: 14 - Portfolio: 12

Software Engineer, Database Engineer, and Linux Administrator. I'm always seeking exciting new opportunities, particularly working with modern web applications. I have 16 years experience in software development, working with a number of technologies such as: Node.js / AngularJS / PHP / MySQL / Cassandra / MongoDB / Oracle / Java / Android / C/C++ / Objective C / Laravel / CakePHP / .Net and more... I'm a firm believer in agile development, TDD/BDD, and following best practices. I also have a wealth of experience managing and deploying high-availability server clusters, and developing scale-out ready web applications on Red Hat, CentOS, & Ubuntu servers. I specialize in SaaS based applications deployed on cloud platforms like Amazon Web Services, Rackspace Cloud, and Google Cloud. I can also assist you in deploying devops, continuous integration (Bamboo, Jenkins, TravisCI, etc), continuous deployment, and other automations.

Associated with: Kupo Web Services LTD.

60% Job Success
$56.67 /hr
3,849 hours

Ara Sadoyan

Ara Sadoyan Agency Contractor

Linux and Hadoop expert

Armenia - Tests: 5 - Portfolio: 4

I'm Linux administrator and systems architect since 2002. Most of my professional career is with design, setup and devops of medium and high loaded web farms, NoSQL databases which are time critical and require 24/7/365 uptime. During last several years I'm concentrated on architect & administration of Hadoop ecosystem, NoSQL databases and clustered file systems as Cassandra, Riak, Ceph, ElasticSearch, GlusterFS. I have big experience with variety of web servers and load balancers (Apache, Nginx, HAProxy, Tomcat, Jetty etc .. ) as well as with cloud services such as AWS, Rackspace Cloud and GCE.

Associated with: NetAngelS

100% Job Success
$33.33 /hr
3,519 hours