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    1,310 cassandra jobs found, pricing in USD
    Java/Golang/Rust Developer 6 days left
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    Exceptional proficiency in Java/Golang/Rust or any other strongly typed language. Working knowledge of big data technologies like apache spark or something similar is a big plus. Strong understanding of Sql/NoSql databases (Postgres/Cassandra) Well versed with operating and enhancing scalable, fault-tolerant, distributed systems. Working knowledge of AWS or any other cloud infrastructure provider. Comfortable operating in an Agile environment and dealing with uncertainty and ambiguity. Understanding of system design, architecture and distributed systems (Messaging systems, Eventual Consistency, CAP, ACID) Keen interest in web 3.0 ecosystem (blockchain, DeFi, NFTs etc)

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    Asesoría en construcción de 4 scripts CQL de consulta de agregados (count, sum, avg) en base de datos cassandra. Mentorship on Building of 4 DB cassandra aggregate(count, sum, avg) CQL query scripts.

    $30 - $250
    Urgent Sealed
    $30 - $250
    3 bids

    A single tab should be added in the Web application which will have the option to edit, save and display the new user data., Frontend is already there, only the backend part needs to be implemented.

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    Hi Atul, We want to do PoC with Springboot and Cassandra with CRUD operations.

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    Hi Atul, We want to do PoC with Spring Boot and Cassandra

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    You will demonstrate how to create a data model using CQL in Cassandra for Web applications.

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    Looking for a experienced java developer for a long-term project. You will work with a team of international experts for this project. Must know Mandarin Chinese and English languages. Project Descri...autotests; • Refactoring and optimization of existing functionality, including integrations with external systems; • Fixing defects (bugs) found Key Requirements: • 2+ years of professional related Java/J2EE experience and object oriented methodologies • Experience with Spring, REST API, JSON, JSP, JQuery, Javascript, • Experience with relational databases (preferably MySQL) and noSQL (MongoDb, Cassandra, etc.) • Experience with ORM technologies (JPA2, Hibernate) If you are interested in this project, please reply with your prior experience. We are ...

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    ...Certified Solution Specialist. Recently, I've noticed a trend in the Norwegian ecommerce market (where I mainly operate) - and this trend is that contactless payments are becoming HUGE, and so is mobile - but most webshops are still made with Wordpress/WooCommerce. I've already started to build the product, I have clients waiting and ready - but a big focus I want is on big data. Here I plan to use Cassandra as a main data store, and see to use Neo4j + Elasticsearch to be able to do things that Shopify/WooCommerce could NEVER do - and in so - outright destroy the competition in Norway delivering such shops. I have a list of my old partners customers - they delivered WooCommerce shops - the list is 1200 customers long. ~The way I worded the initial agreement, the list ...

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    Hi Cassandra B., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    ...development and full product life-cycles • Coding skills in JavaScript with a strong base in object-oriented design and functional programming • Strong Experience in Node.Js and React.Js web framework • Understanding of basic data structures & algorithms • Experienced with relational databases(MySQL, Postgres, etc) good working knowledge of SQL Experience with non-relational databases (MongoDb, Cassandra, Hbase, DynamoDb), designing schemas • Experience in API design and best practices • Experience in building microservices-based architectures • Strong experience on any of frameworks such as Express, Koa, Sails, StrongLoop etc. • Web fundamentals like HTML5 and CSS3 • Good design and prototyping skills • Ability ...

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    ...esperienza in programmazione, preferibilmente in Python, Kafka o Java e volontà di apprende nuovi linguaggi. - Competenze su Hadoop v2, MapReduce, HDFS. - Buona conoscenza dei Big Data querying tools. - Esperienza con Spark. -Esperienza nel processare grandi quantità di dati, sia strutturati che non, inclusa l’integrazione di dati che provengono da fonti diverse. - Esperienza con NoSQL databases, come Cassandra o MongoDB. - Esperienza con vari sistemi di messagistica, come Kafka o RabbitMQ Durata attività: contratto di 12 mesi Impegno: full time Modalità di lavoro: da remoto Data d’inizio: ASAP Lingue: italiano, inglese è sicuramente un plus English version We are looking for a Big Data Engineer, who can immediately join one of ou...

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    Looking for big data expert, good with the technologies such as Hadoop, spark, cassandra, Mongodb

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    We are looking for Java/Golang/Rust Developer with Minimum 2-3 Year experience Job Description Exceptional proficiency in Java/Golang/Rust or any other strongly typed language. Working knowledge of big data technologies like apache spark or something similar is a big plus. Strong understanding of Sql/NoSql databases (Postgres/Cassandra) Well versed with operating and enhancing scalable, fault-tolerant, distributed systems. Working knowledge of AWS or any other cloud infrastructure provider. Comfortable operating in an Agile environment and dealing with uncertainty and ambiguity. Understanding of system design, architecture and distributed systems (Messaging systems, Eventual Consistency, CAP, ACID) Keen interest in web 3.0 ecosystem (blockchain, DeFi, NFTs etc)

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    Location: Austin,TX Mandatory skills. • Very Good Core Java - Backend engineers • Strong in API Development - Custom API • Good in problem solving skills • Good understanding of Cashing mechanism • Strong in data base integration Skills. • Java Developer with NOSQL Database Cassandra, Mongo DB experience

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    I have a problem with up upgrade the Cassandra version from 2.2.x to 3.11.x. I don't understand why it's the same Cassandra 2.2.x, but when installing with package (link , it can upgrade normally, while installing with package (link ) , it gives an error as figure below. Conclusion, I want to upgrade to without removing installed Cassandra and lost data.

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    Hi there! I'm looking for a freelancer with Wrap Boostrap knowledge and angular JS. The current main need is working on our reservation software. Flexibility and comprehensive coding knowledge is a must. This is a project for the front end of a website. Thank you! Cassandra [Removed by Admin for offsiting - TOC Section 13]

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    Hi Hung, Hope your well, We used to hire you for doing our retouching, we was under the name Cassandra P. How have you been? our account was deleted but we are back at work now. We have some more work coming in that I would like to get a price for.

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    Hi Cassandra O., I noticed your profile and would like to offer you my project. We are looking for Japanese Interpreter/Moderator. We can discuss any details over chat.

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    ...java code against a persistence datastore) DDD / Microservice experience, CI/CD, Understand deployment and development in a Unix based environment Highly Desired Kafka (or) AWS Kinesis, Azure EventHub, Apache Pulse Or at least: RabbitMQ, ActiveMQ, IBMMQ Kafka Streams If not then hopefully: Apache Spark, Apache Flink Or at least: Hadoop Distributed Database Experience, such as : Mongo, Cassandra, Snowflake Docker / Containerized development Monitoring experience using a technology stack such as: Prometheus/Grafana ELK stack Phone: [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]...

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    Hi Cassandra K., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    We want performance optimization to be done for our product developed using ML, Nifi , Kafka , Cassandra ,MongoDB, python, Java/Spring, HTML5 & Jquery .

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    Need Database Administrator for Cassandra db for some setup and debug setup and help on database migration to another server might be AWS server or . Amazon Key spaces

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    ...engineering solutions from scratch. Working on high/low-level product designs & roadmaps along with a team of ace developers. You will be responsible for server-side component designing, detailed technical design, development, testing, implementation, and maintenance. You will build products and applications using razor-edge technologies on Open source Java tech stack, HTML5, Backbone.js, Hadoop, Cassandra, MongoDB, etc. You will also review and understand business requirements ensuring that development tasks are completed within the timeline provided and that issues are fully tested with minimal defects. Requirements for the role: B.E/ with at least 3-13 years of hands-on web development experience in Core Java and J2EE Should have experience in end-to-end application...

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    I need help with backing up an existing Cassandra database and importing the backup into a new Cassandra database

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    We are offering several Artificial Intelligence, Cloud Computing, Data Science, Machine Learning, Data analytics DevOps Services. We are looking for someone who can help us to ge...depending on $ we'll pay extra bonus. Average contract volumes are 5k-100k for a month's work, and we can pretty much scale without limits, so you can generate a huge income if you are doing a good job. Services we offer (but not limited to): • Machine learning/AI projects • Data Analytics • Blockchain development • Product testing by engineers • Cloud computing, Cloud Architect • Mangodb, Astra Cassandra, luna, Astra DB • BI and Dashboards, Data migration. • Migrating databases from on-prem to cloud • Predicting Sales, production, etc with ML &b...

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    Hi Cassandra O., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    Hi Prashant M., Cassandra Goode-Kitchen here. I worked with you before on the development of my Android Application back in 20/20. I may have another project for you. You had sent me your email address, could you resend . You can also check Facebook for contact information Thanks

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    7+ years of frontend/mobile and/or backend engineering experience. Ideally 2+ years in technical leadership or software architect role. Experience in one or more languages/web frameworks. Frontend Libraries - ReactJS, React-Nat...ReactJS, React-Native, VueJS, Flutter etc. Backend Javascript frameworks (React, React-Native, NodeJS, NestJS, NextJS etc.), Python frameworks (Django, Flask, Fast API etc.), Java/Spring, Ruby on Rails etc. Experience developing RESTful APIs, GraphQL, and micro-services. Strong database fundamentals and schema design skills. Experience with SQL & NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Neo4j) Experience with pipeline-based development and CI/CD pipeline implementation for frequent deployment using Jenkins/CircleCI, Docker, Kuberne...

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    ...dell’architettura multitenant di Oracle 12 e release successive; -buona conoscenza ed esperienza di gestione di database su sistemi Unix/Linux; -buona conoscenza dei sistemi di backup & recovery (RMAN Oracle, backup PostgreSQL, etc.); -conoscenza di sistemi di ridondanza (es. PGPOOL 2 per implementare cluster HA di PostgreSQL); -esperienza su più tipologie di database non relazionali diverse (es. MongoDB, Cassandra, Redis, etc.); -conoscenza di sistemi di ridondanza (in particolare lo sharded cluster di MongoDB); -conoscenza di sistemi di backup & recovery. Sono inoltre gradite competenze di implementazione ed utilizzo di database sulle principali piattaforme cloud (in modalità Database As A Service) e all’interno di cluster Kubernetes. Sede di ...

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    Hi Cassandra B., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    Hi Cassandra B., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    Parse and sort the output of Cassandra node tool cli

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    Java, AWS, MongoDB/Cassandra Working hours are 9:00 to 5:00 PM EST should take calls EST Full time - 8 hrs work In IST timings- 7.30 pm to 3.30 am

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    *  Angular 2+ - 3+ years of proven Angular experience. Expert level in Angular, typescript, CLI , optimization and high performance techniques. * 3+ years of proven experience in Node.js frameworks, SQL (MySQL/Postgres) and NoSQL (Mongo, Cassandra). * Strong UI/UX and CSS/SASS skills. * (Optional) Ionic  - good experience with Ionic framework is a plus. Other requirements : Must have at least 3+ years of proven verified experience. Must have experience in developing and maintaining large applications. Must be a problem solver and highly motivated. Must be willing to work in PST times (at least 3-4 hours a day must be overlapping for a good team communication). Video communication is required . Fluent English is a must.

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    Hi Tapasi K., I noticed your profile and would like to discuss my project. We can discuss any details over chat.

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    Hi Subhakanta B., I noticed your profile and would like to discuss my project. We can discuss any details over chat.

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    Hi Usman S., I noticed your profile and would like to discuss my project. We can discuss any details over chat.

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    ...develop a project idea? 1] Pick and Study a Use Case: The first step towards running as stellar data engineering project is choosing a use case. This will give you a clarity about deliverables or the outcomes to evaluate. Read this full-length guide on how to pick your project. 2] Identify Data Storage Platform: What services will you use to store your data (e.g. data warehouse, Bigquery, Cassandra, or other NoSQL platforms)? Will you use any service or pre-processing before moving data to your data warehouse? Determine if you will use Bigquery to both store and analyze large volumes of unstructured data and identify which framework you will use (like Kafka, Spark etc). 3] Data transformation: Ask the following: · What type of data (e.g. relational, machin...

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    Need an SME to support on going Azure DevOps project on daily basis with below mentioned skills and requirements: Azure Devops CI/CD pipelines Jenkins Jules wrapper Kubernetes Docker Artifact Repository Cassandra/MongoDB Splunk custom reporting Monitoring, alerting, dashboards Python, Shell /Bash scripting Terraform Ansible Maven Cloud formation New Relic, Dynatrace tool Containerization&Orchestration ******************************* Above is the JD. Need a strong and Azure Devops support guy to support in EST time. Please reach out to this mail ASAP: @gmaildotcom *******************************

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    Need help to develop code on REST web services and make changes accordingly to migrate from SOAP to REST services with good understanding of OOPs concepts, Knowledge on microservices, unit testing, kafka, and unit test, working on database like db2, Cassandra.

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    ...applications with Node.js and the Spring framework. Experience working with the AWS Development stack, including: Lambda, API Gateway, DynamoDB, Cognito, Mobile Analytics, EC2, and RDS Experience working with a handful of the following: relational databases: MySQL, or PostgreSQL or Oracle document-based data stores: MongoDB or CouchDB, key-value stores: DynamoDB, Redis, Memcached column-stores: Cassandra, Vertica Ability to work with front-end web technologies, like: HTML5/CSS3/Angular/Bootstrap Strong familiarity with *nix command line operations Experience using Git and standard Git Flow methodologies Strong foundational knowledge of Computer Science topics like: data structures and algorithms; software design patterns like: MVC, MVVM; and network communications topics like: T...

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    hi Cassandra, I found your profile on one of the voice over post. I am looking for female voice over artist with Korean-american accent for a e-learning project. let's connect if you have Korean-american accent.

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    I need technical panel for below skillset for longer engagement, weekend only. 1. JAVA full stack(JAVA+RDBMS+JS technologies ),NoSQL(Cassandra), Kafka, Radis, 2. Python full stack. This screening process is for reputed payment process organization , Process will start end of this month or by next month , We need minimum 6 Panels, per week 40 to 80 screenings, we pay INR 1000/ Hr and 8 Hrs/ Day. Experiences : Already in part of any technical panel with good technical and domain experiences , minimum 6 + Yrs, Note : Indian times , online screening, client also part of panel.

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    Hi Mary Krestylle Cassandra F., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    Hi Mary Krestylle Cassandra F., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    Create customized online Learning and Evaluation Platforms for various Govt. Entrance and competitive exams. Need Scalable platform with Micro Services. • Unlimited Live Interactive Classes (Host...Alert, Customised White-labelled distribution system for bulk order on Web and App. • Support up to 1 Billion Concurrent users at a time. Tech Stack using for Development • Backend o Java, Python, NodeJS, Typescript etc o Spring WebFlux o Apache Kafka o Redis o Graal VM/ Google V8/ NodeJS for SSR/ SEO • Frontend o Angular JS o HTML/CSS • Elastic Search • DB :- o MongoDB o Postgres o Apache Cassandra /InfluxDB • Testing, Scaling, Management & Deployment o SonarQube o Jenkins o Docker o Kubernetes • Android App Development o Kotlin for Andro...

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    Requirements: experience in Linux/Java DB technologies - PostgreSQL(Schema Definition, Stored Procedures), Hibernate; NoSQL Databases (Apache Cassandra) • Familiarity with Golang, REST, JSON, Reactive Programming (RxJava/Reactor) • Knowledge in developing applications using Tomcat/Spring Frameworks • Linux scripting, RPM Spec file development • Cloud technologies like Microservices, containers, Kubernetes etc. • Knowledge of technologies such as Software-defined infrastructure (SDN,SDS) is a plus • Multi-threaded programming

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    Must have experience: -Designing, building, testing, and maintaining backend systems. -Strong knowledge of the Java and Kotlin programming languages. -Experience developing microservices using Docker and Kubernetes. -Experience with databases including MySQL, No SQL, Cassandra, and Redis. -Working with remote teams (in the U.S. and abroad). -A college degree in computer science or related field. -Great interpersonal skills, problem-solving abilities, and speaks fluent English. -A positive attitude and a great team player! Nice to have experience: -Agile process management using Scrum and Jira Cloud. -Knowledge of the Golang programming language. -Experience with application security best practices. -Understanding of high availability systems.

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    Hi Cassandra B., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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