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

Last updated: October 1, 2015

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Monis K.

Monis K. Agency Contractor

NLP, ML, SOLR , Mahout, Sentiment Analysis, Hadoop, Nutch, Scrapy

India - Tests: 3

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

Associated with: SimplyPhi Software Solutions Agency

100% Job Success
$50.00 /hr
5,081 hours

Fahad K.

Fahad K.

PHP Cassandra NOSQL PostgreSQL MySQL XML Sphinx Solr Hadoop Analytics

Pakistan - Tests: 4 - Portfolio: 10

With Over 15 years of diversified experience, revolving around the software development of Internet and client/server applications under various environments with Track record of increasing responsibility in design, systems analysis/ development and full life cycle project management. Using some of the cutting edge technologies PostgreSQL, Postgis, MySQL, GIS Percona, Tokudb, HandlerSockets (nosql), NOSQL, DataStax, Cassandra, Sphinx, Solr, CRATE, Analytic data from few millions to billions of rows and analytics on it, Sentiment analysis, php, shell scripts, bootstrap, C, C++, Java , distributed data. Solutions-oriented IT Specialist with notable success directing a broad range of IT initiatives while participating in planning, analysis and implementation of IT solutions in direct support of business objectives. Hands-on experience in leading all stages of system development efforts, including requirements definition, design, architecture, testing and support. TODO attitude; able to coordinate and direct all phases of project-based efforts while managing, motivating and leading project teams.

90% Job Success
$15.00 /hr
2,891 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
4,202 hours

Bhuvan Raj T

Bhuvan Raj T

Java,J2EE,Struts,Spring ,Hibernate,Web Service,RESTFull, ExtJs, JQuery

India - Tests: 5 - Portfolio: 5

Over 12 years of experience in all phases of Software Development Life Cycle (SDLC) which includes Design, Solution Architect, SAAS, Development, Project Planning, Software Configuration Management, Build Management, Maintenance, Production/Customer Support, Code Management, Agile Software development methodologies, Extreme Programming, Scrum, Test Strategy in Education, e-learnings, CMS, ERP, CRM, Travel, Mobile domains - Designed and Architected Applications/ Frameworks on various domains such as Education, E-Learnings, Content Management System, ERP, Travel, CRM, Mobile using technologies such as Java, J2EE, Spring (IOC, MVC, IOC, ORM),Struts , Hibernate, Jersey RESTFul, CXF, Web Services, SOAP, XML, XSD etc., - Designed and Architected JavaScript widget and plugin frameworks featuring Rich UI - Rich Internet Application (RIA) , High Performance, Cross Browser Compatible, Faster loading, Faster rendering, Optimized code using OOJS, HTML5, CSS3, ExtJs, JQuery through various UI Design Principles like Responsive Design, Material Design, Search Engine Optimization (SEO). - Expertise in Designing Database on various databases such as MySQL, SQL Server, Oracle and Hand on experience using and desiging Big Data technologies Cassandra and No SQL - Lead Salesforce for Service and Sale Clouds implementation for our organization on modules Case, Account, Opportunity, Lead, Entitlement, Live Agent, CTI, Knowledge Base, Sales Forecast by customizing Fields, Page Layout, Workflow, Assignment rules, Email to case/lead,Record Type, Button, Links, Actions that includes many RESTFul API Integration with JAVA applications using SOQL, Developed APEX (classes, triggers), Visual Force pages, Pages, Sites, Static Resources and created Apps and Connected Apps along with Administration activities using Manage User, Data Management, Security Controls, Manage Apps etc., - Solved several infrastructural problems to enable High Scalability, Availability, Performance through Server Load Balancing, Servers Auto-Scaling, Web Session implementation to enable sticky session, Deployment - Extensive Knowledge on integrating third party APIs, Applications such as Facabook, Twitter, Google+, Linked In , YouTube, Salesforce (SOQL, RESTFul API), Payment Gateways, SMS Gateways, Amazon (S3, EC2) many more - In depth knowledge in Object Orientation, Client-Server Applications and Design Patterns/ Principles with strong Debugging and Problem Solving capability

$42.00 /hr
2,086 hours