Cassandra Jobs

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Hourly - Intermediate ($$) - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
Experience of sizable Datastax or Apache Cassandra cluster (>10 nodes) Specialize in NoSQL design and integration to RESTful API gateway Experience provisioning and managing applications in both virtual and cloud infrastructures (AWS and Openstack preferred) Experienced with revision control systems including branching and tagging strategies using Github
Skills: Apache Cassandra NoSQL
Fixed-Price - Expert ($$$) - Est. Budget: $1,500 - Posted
Looking to have a data scraping tool developed. This tool is use to extract data from various sites that use similar data format and structure. The tool needs to handle large data collection and extraction. Also, speed and accuracy of data extraction is important, as the data will be available for real-time indexing and search. The tool should has an Admin dashboard to add/edit/delete sites to spider/crawl as well as to view data collected.
Skills: Apache Cassandra Apache Nutch Apache Solr Apache Spark
Fixed-Price - Intermediate ($$) - Est. Budget: $2,600 - Posted
Duties/project description: We are looking for passionate Big Data Front-End Developer, who are looking for the possibility of broadening knowledge and experience with Big Data (Data Sources, Data Platforms and Analytics Tools) and who are ready to learn DevOps culture development, which emphasizes the study of building, evolving and operating rapidly-changing resilient systems at scale. - The RDx Core Components provide a sustainable front-to-back solution for managing firm-wide risk in a consistent, global manner. Together, they provide the technological foundations that can enable traders, product controllers, and risk managers across the CRO and CFO to slice & dice massive amounts of bank-wide PnL and Risk data, as well as drill down to trade-level detail. - The RDx Support team is a strategic front office support team, part of Global Markets. - The RDx Support team support Front Office users including traders, middle office and quantitative strategists, as well as Strategic Risk Management (SRM), Market & Credit Risk Officers and Product Control. The Core Components are brand new applications and are evolving at an incredible pace. As a result, the Support team collaborate very closely with the development team on bug fixes, monitoring, deployment and new features. The development team are also global, with a strong presence in Tokyo, Wroclaw, London and New York. - Within Risk Solutions, the RDx DevOps function will incorporate Capacity & Performance Management. This is a new function designed to try and address challenges around on-boarding data on the RDx Platform. Spanning from data loading into RDF through to presenting data in RDA base views, the capacity requirements, constraints, throughput and runtime profiles of the applications / services / data we on-board should be fully understood. The goal of this function would be to assess current requirements and capacity, and build a workflow for on-boarding new applications. This may also include tools development to help analyse and project capacity/performance requirements. Requirements: - Experience with continuous integration, delivery and deployment. - Experience with big data technologies. - Knowledge of No-SQL databases (HBase/Hadoop, Casandra, Accumulo etc.). - Knowledge of caching technologies (Oracle Coherence, Hazelcast, GemFire etc. - Understanding of distributed systems & grid computing. - Experience with web-based technologies (i.e. HTML5, AngularJS, JavaScript). - Experience with Windows & Linux operating environment & scripting experience (Windows Server 2008, RHEL 6). - Experience with JAVA & JavaScript. - Experience with MS Excel. Additional Skills: - Oral communication skills including the ability to actively listen. - Written communication skills – clear, understandable and unambiguous documentation and emails are a part of the role. - Ability to concisely explain problems and propose solutions. - Good interpersonal relationship skills. - Ability to interact with senior management in both the Business and IT. - Organised and incredibly proactive. - Ability to learn new business situations and technology quickly. - Happy with a highly challenging, and constantly changing environment. - Problem-solving ability and resilience. - Analytical mind set. We offer: - Constant improvement of professional qualifications - Stable employment in a professional environment - Diverse scope of executed projects - Nice atmosphere in an ambitious and professional team - Training, orientation trips - Private medical care
Skills: Apache Cassandra AngularJS CSS3 Hadoop
Fixed-Price - Intermediate ($$) - Est. Budget: $100 - Posted
Checkout Usergrid documentation: http://usergrid.apache.org/docs/ There are three components: - Usergrid 2.1 container running on Tomcat (one server instance) - Cassandra (one server instance) - Elastic Search (one server instance) Usergrid app should talk to elastic search and cassandra instances. ... Checkout Usergrid documentation: http://usergrid.apache.org/docs/ There are three components: - Usergrid 2.1 container running on Tomcat (one server instance) - Cassandra (one server instance) - Elastic Search (one server instance) Usergrid app should talk to elastic search and cassandra instances. All instances should run on digital ocean.
Skills: Apache Cassandra Apache Tomcat DevOps Digital Ocean
Fixed-Price - Intermediate ($$) - Est. Budget: $300 - Posted
The task primarily involves setting up dependencies correctly and potentially making minor changes to Simba code due to changes in Android APIs, Swift, and Cassandra. The job involves three steps. First, install the server, which requires an installation of Openstack, Swift, and Cassandra; and test the server using the packaged Linux client. ... First, install the server, which requires an installation of Openstack, Swift, and Cassandra; and test the server using the packaged Linux client.
Skills: Apache Cassandra Android GitHub Java
Fixed-Price - Expert ($$$) - Est. Budget: $2,000 - Posted
Hello, I am looking for a highly skill web developer who knows how to work with different languages such as PHP, HTML, HTML5, etc. to fix certain elements to a social networking site. They will have to know how develop with a Cassandra database. After the fixes have been made, and the job has been completed successfully I will need the developer to continue to work with us in developing the site.
Skills: Apache Cassandra CSS CSS3 Database Administration