Φίλτρο

Οι πρόσφατες αναζητήσεις μου
Φιλτράρισμα κατά:
Προϋπολογισμός
σε
σε
σε
Είδος
Δεξιότητες
Γλώσσες
    Κατάσταση Δουλειάς
    1,806 ejabberd cassandra δουλειές που βρέθηκαν, με τιμές EUR
    Scalable Multi-Tenant Web App Development 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in search of a full-stack developer to join me in building a scalable, multi-tenant web application. The project requires expertise in Golang and React for back-end and front-end development, respectively. Ideal Candidate: - Proficient in Golang, JavaScript (React) - Skilled in Cassandra, OKTA - Experience with Docker, Kubernetes - Familiarity with Google Cloud Platform -Apply with Github and sample projects The project entails creating a robust, multi-tenant web application that can handle multiple users with varying requirements. It is imperative that the selected developer is competent in ensuring the application's scalability and reliability. If you have previous experience building similar applications, please don't hesitate to apply. 1. Specific Requireme...

    €513 (Avg Bid)
    €513 Μέση Προσφορά
    115 προσφορές
    PostgreSQL & Cassandra Database Consultants Needed 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Our development team just wrapped up front end development for a large-scale website. At this critical juncture, we're seeking advice to ensure that our back-end databases - PostgreSQL and Cassandra - will be optimally performing and highly available. Key areas of consultation include: - Performance optimization strategies - Replication and high availability options - Ideal design of databases to accommodate the scale of our website Ideal professionals would bear extensive experience with both PostgreSQL and Cassandra databases, as well as a keen understanding of integrating front-ends to back-end databases. Your prior work with large-scale website infrastructures will greatly benefit our project. Database optimization and design aptitude is a crucial requirement for ...

    €34 / hr (Avg Bid)
    €34 / hr Μέση Προσφορά
    30 προσφορές
    Nodejs Developer Kolkata Έχει λήξει left

    ...proficiency in JavaScript, including the ES6+ syntax Experience with server-side frameworks such as Knowledge of asynchronous programming and event-driven architecture Familiarity with front-end technologies (HTML, CSS, JavaScript) Understanding the nature of asynchronous programming and its quirks and workarounds Solid understanding of RESTful APIs Experience with NoSQL databases (MongoDB, Cassandra, etc.) Good understanding of server-side templating languages Basic understanding of front-end technologies, such as HTML5 and CSS3 Understanding accessibility and security compliance User authentication and authorization between multiple systems, servers, and environments Nice to have: Experience with cloud platforms (AWS, Azure, or GCP) Knowledge of containerization and orchestrat...

    €138 - €414
    Σφραγισμένο
    €138 - €414
    14 προσφορές

    ...other well-known analytical databases - specifically Cassandra, BigQuery, Snowflake, and Redshift. Key Responsibilities: - Research, understand, and articulate the distinct approaches of and the other specified databases - Translate complex concepts into clear, concise, and reader-friendly articles Ideal Candidate Should Have: - You need to have very deep expertise in databases and distributed systems. - Ideally, a Ph.D. or some deep research writing experience. Any conference publications in top conferences are a plus. - An understanding of database architectures - Prior experience writing technical articles for a technical audience - The ability to explain complex topics in an easy-to-understand manner - Knowledge about Cassandra, BigQuery, Snowflake, and Redshift wi...

    €11 / hr (Avg Bid)
    €11 / hr Μέση Προσφορά
    27 προσφορές

    ...analysis. - Store processed data in Cassandra DB for recording activities. - Store analyzed data in Amazon S3. 2. Workflow: - User submits a review through the web UI. - The review data is streamed to Kafka topics. - Airflow schedules tasks to ingest data from Kafka, process it using Spark, and store it in Cassandra. - Spark performs sentiment analysis on reviews. categorize it into positive , negative, neutral - Analyzed data is stored in Cassandra for future analysis. - Processed data is also stored in S3 for archival and further analysis. 3. Deployment: - Deploy the entire application stack using Docker containers or Kubernetes for easy scalability. - Utilize AWS or another cloud provider for hosting services like Kafka, Cassa...

    €189 (Avg Bid)
    €189 Μέση Προσφορά
    12 προσφορές

    Je suis en train de développer un mini projet qui intègre Jupyter et Kafka avec Spark Streaming pour le traitement des données, et utilise Cassandra pour le stockage. Pour la visualisation et la gestion des alertes, j'emploie Grafana. Le projet inclut également une fonctionnalité spécifique pour afficher la température de différentes régions, gérée de manière aléatoire. Je suis à la recherche d'une personne capable de prendre en charge le développement de ce projet. Je suis disposé à rémunérer pour ce service. Si vous avez l'expertise requise et êtes intéressé par cette opportunité, n'hésitez pas &a...

    €9 - €28
    €9 - €28
    0 προσφορές
    Server Management Specialist Needed Έχει λήξει left

    ...in Cassandra, Elastic Search, and MySQL (Jira docs). Comfort with Jenkins and Linux is critical. Ideally, our selected freelancer possesses strong communication skills and exhibits an ability to identify key infrastructure resources rapidly. The scope of tasks includes, but not limited to: - Routine maintenance and updates - Troubleshooting - Problem resolution - Installation and Configuration My project is focused on making frequent updates to resources found in Jira and app-status.ot. It is imperative that the freelancer is able to check emails regularly to stay current with any urgent alerts. Please consider this a long-term project opportunity if found suitable. I look forward to potential collaboration. Ideal candidate manages 35 servers, adept at python, ...

    €1080 (Avg Bid)
    €1080 Μέση Προσφορά
    100 προσφορές

    I'm looking for a specialist to significantly improve the performance of Thingsboard while utilizing data from the Cassandra database. - Right now, 5000 datapoints are taking more than 30 seconds to appear on Time Series widgets on my front end browser. This long wait time for a single device results in a suboptimal user experience. - I have verified the resources and confirmed that the hardware requirements for the Thingsboard server are being met (Yes). - The current data indexing strategy utilized is Partition Key Based for the Cassandra database. Ideal Experience: - Deep familiarity with Thingsboard - Mastery of Cassandra database, specifically with partition key based indexing strategies - Proficiency in performance optimization - Experience with Tim...

    €145 (Avg Bid)
    €145 Μέση Προσφορά
    15 προσφορές

    I'm looking for a proficient back-end developer to integrate a NoSQL database into my system. - Functionality: The tasks revolve mainly around database integration, meaning that the ideal candidate must possess extensive knowledge and background in Node.js and NoSQL databases. Prior experience in using MongoDB or Cassandra will be advantageous. - Operations: The integration will involve a mix of basic CRUD operations and complex queries. Your role is to ensure both of these operations are executed seamlessly and efficiently. The right candidate must have the ability to develop and implement complex queries with ease and accuracy. I look forward to connecting with back-end developers with substantial experience in Node.js and database manipulation. Please ensure your bid ref...

    €42 (Avg Bid)
    €42 Μέση Προσφορά
    15 προσφορές

    I am looking for a skilled professional who can efficiently set up an big data cluster. REQUIREMENTS: • Proficiency in Elasticsearch,Hadoop,Spark,Cassandra • Experience in working with large-scale data storage (10+ terabytes). • Able to structure data effectively. SPECIFIC TASKS INCLUDE: - Setting up the Elasticsearch,Hadoop,Spark,Cassandra big data cluster. - Ensuring the data to be stored is structured. - Prep for the ability to handle more than 10 terabytes of data. The ideal candidate will have substantial experience in large data structures and a deep understanding of the bigdata database technology. I encourage experts in big data management and those well-versed with the best practices of bigdata to bid for this project.

    €28 / hr (Avg Bid)
    €28 / hr Μέση Προσφορά
    3 προσφορές
    Enterprise-Level Java Development Έχει λήξει left

    I'm looking for a Senior Java Developer with expertise in the Spring framework to work on a substantial software project. The successful candidate should be prep...Java Developer with expertise in the Spring framework to work on a substantial software project. The successful candidate should be prepared to design and implement systems that can handle large-scale use, with more than 1000 users. Key responsibilities will include: - Developing using Spring Framework - Designing for large-scale user loads - Implementing a NoSQL database, preferably MongoDB or Cassandra - Implementing Redis, MinIO The ideal bidder will be intimately familiar with these technologies and have proven experience working on large-scale projects. Proven DB efficiency and optimization skills will be high...

    €13 / hr (Avg Bid)
    €13 / hr Μέση Προσφορά
    35 προσφορές

    I'm in need of a developer proficient in GO language and Cassandra Astra database. Expectations will include establishing a sound connection to the database and setting up the GitHub repository for optimal collaboration. This project serves the purpose of creating a SaaS solution that encompasses: - User Authentication - Subscription Management - Data Analytics - AI Integration with Open AI The User Interface should embody a clean and minimalist design. Prior experience with similar scope and SaaS implementation will be considered a plus.

    €482 (Avg Bid)
    €482 Μέση Προσφορά
    47 προσφορές

    ...successfully completed. It uses DebOps for the Ansible Playbooks. So you need to know it very well. !!!!!!! The work has to be done remotely using anydesk or another remote control software. !!!!!!! We have the complete Ansible playbook currently. However, we have tried various ways to renew Let's Encrypt SSL certificate automatically. But it does not work. After the renewal, some services like ejabberd needs to be restarted. But it does not work. We have to delete the cert manually and renew manually. we need you to help us to fix this issue. **Requirements:** - In-depth knowledge of Ansible for automation. - Experienced with Debian server management. - Familiarity with Let's Encrypt SSL certificate renewal process. - Ability to implement an efficient email n...

    €132 (Avg Bid)
    €132 Μέση Προσφορά
    42 προσφορές

    ...other well-known analytical databases - specifically Cassandra, BigQuery, Snowflake, and Redshift. Key Responsibilities: - Research, understand, and articulate the distinct approaches of and the other specified databases - Translate complex concepts into clear, concise, and reader-friendly articles Ideal Candidate Should Have: - You need to have very deep expertise in databases and distributed systems. - Ideally, a Ph.D. or some deep research writing experience. Any conference publications in top conferences are a plus. - An understanding of database architectures - Prior experience writing technical articles for a technical audience - The ability to explain complex topics in an easy-to-understand manner - Knowledge about Cassandra, BigQuery, Snowflake, and Redshift wi...

    €17 / hr (Avg Bid)
    €17 / hr Μέση Προσφορά
    21 προσφορές
    Application Log File Clearance Έχει λήξει left

    ...freelancer well-versed in Cassandra Database and Java to clear 95% an application log file. This is only a one-time task, there's no need for regular maintenance or scheduled clearing. Moreover, there's no requirement to keep a backup of the cleared log file. The ideal candidate should have an understanding of how Cassandra Database interacts with Java, and proficient in handling and manipulating log files. Knowledge of system administration would be an asset. The log file is added to each day and currently has no method to clear older records. The logfile stops Cassandra loading - we have had it cleared a year ago. I cannot remember the log file name but it had miillions of log entries. I'd like to keep some recent records - 5% We'll kn...

    €26 (Avg Bid)
    €26 Μέση Προσφορά
    4 προσφορές
    Golang Ecommerce Website Έχει λήξει left

    I am looking for a skilled developer to build a personal Golang ecommerce website from scratch. The ideal candidate should have experience in building full websites and should be proficient in Golang programming language. Key functionalities that the website sho... view their cart, and proceed to checkout. - Payment Gateway: The website should integrate a secure and reliable payment gateway that supports various payment methods, ensuring smooth and secure transactions. - User Registration: The website should have a user registration system that allows customers to create an account, login, and manage their personal information. - Apache Kafka - Apache Cassandra Further details regarding the project requirements and functionalities will be discussed in a meeting with the selected ...

    €16 / hr (Avg Bid)
    €16 / hr Μέση Προσφορά
    23 προσφορές
    Ecommerce Website in Golang Έχει λήξει left

    I am looking for a skilled freelancer to develop an ecommerce website in Golang. The website should have basic functionality such as product listing, cart, and checkout. Design: I have specific design ideas in mind for the website, and I would like the freelancer to incorporate them into the final design. Timeline: The project should be completed within 2-3 months. Ideal Skills and Exp...Ideal Skills and Experience: - Strong experience in Golang development - Proficiency in front-end technologies such as HTML, CSS, and JavaScript - Knowledge of database management systems - Experience in building ecommerce websites with similar functionality - Ability to work collaboratively and communicate effectively throughout the project - Must have good knowledge of Kafka and Apache Cas...

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
    20 προσφορές

    I am looking for a freelancer who can help me with a small Java task to delete records from a Cassandra database. The task needs to be completed within a week. Need to done via Java.. I have an similar example of Java project. Specific requirements: - The freelancer should have experience in working with Cassandra databases and be familiar with the process of deleting records. - The task needs to be performed via screen share, as I will not be sharing the code with the freelancer. If you have the necessary skills and experience to complete this task, please reach out to discuss further details.

    €12 (Avg Bid)
    €12 Μέση Προσφορά
    7 προσφορές
    Full stack Developer -- 2 Έχει λήξει left

    ...and designing fault-tolerant distributed applications. Experience in building distributed applications using SQL and/or NoSQL technologies (e.g., MS SQL, Sybase, Cassandra, or Redis). Design and build scalable services using API-First principles (REST/gRPC). Exposure to Docker, Kubernetes, and cloud services is a plus. Analytical and software architecture design skills with an emphasis on test-driven development. Effective communication skills in English (written and verbal). Bachelor’s or master’s degree in computer science or engineering preferred. Technology & Tools: Technologies involved: C#, .Net Core MSSQL, Sybase, Cassandra, or Redis React / JavaScript Docker, Kubernetes, and cloud services Agile (Scrum) Support tools: Microsoft Teams Cisco WebEx ...

    €138 - €415
    Σφραγισμένο ΣΜΓ
    €138 - €415
    10 προσφορές
    Cassandra DBA Έχει λήξει left

    Cassandra DBA - Ideal Skills and Experience: - Strong expertise in managing Cassandra databases - Extensive experience with version 3.x of Cassandra - Proficient in database management tasks and best practices - Familiarity with performance tuning techniques for Cassandra - Knowledge of migration processes for Cassandra databases - Project Requirements: - Assistance with database management for Cassandra - Ensure smooth operation and optimal performance of the Cassandra database - Implement best practices for data management and maintenance - Address any issues or challenges encountered during database operations - Ongoing Support: - The client is not sure yet about the need for ongoing support - Further discussions ...

    €37 / hr (Avg Bid)
    €37 / hr Μέση Προσφορά
    12 προσφορές

    ...interesantes, queremos conocer tu trabajo. Requisitos: -Experiencia comprobada en el desarrollo de aplicaciones y software web. -Competencia en lenguajes de programación clave, como PHP, MySQL, JavaScript, etc... -Capacidad para trabajar de manera independiente en proyectos específicos. -Enfoque metódico y atención al detalle en el desarrollo. Experiencia con las siguientes tecnologías: -ANDROID SDK -CASSANDRA -CODEIGNITER -ELASTICSEARCH -FLUTTER -HTML5/CSS3 -IONIC -JAVA -LARAVEL -MONGODB -MYSQL -OBJECTIVE C -PHP -POSTGRESQL -PYTHON NATIVE -REDIS -SWIFT -XCODE Responsabilidades: -Desarrollo e implementación de aplicaciones web y software. -Garantizar la funcionalidad y rendimiento de las soluciones desarrolladas. -Resolución d...

    €38 / hr (Avg Bid)
    €38 / hr Μέση Προσφορά
    54 προσφορές

    Years of experience: 10+ Location: Remote - India Contract Tenure - 06 Months extendable Notice Period - Immediate Timings : 2pm - 11pm IST M - F Total experience :10+ years 5+ years strong development and technical leadership experience as a nodejs backed developer. 5+ years of experience interfacing with data access layers for SQL and NoSQL systems Strong experience in Kafka, Cassandra, Elastic Seach, Redis, S3, etc. A team player that works hard, admits his/her strengths and weaknesses, and has the flexibility to improve by learning new things. Preference for demonstrated experience with cloud-based analytics platforms (AWS, Azure, etc) Experience with web and public/private cloud infrastructure (AWS/GCP, Kubernetes, Docker, Nginx/Apache) Experience writing unit test cases.

    €1280 (Avg Bid)
    €1280 Μέση Προσφορά
    43 προσφορές

    IMPORTANT: THE CANDIDATE HAS TO BE PHYSICALLY LOCATED IN EUROPE. I am looking for a Thingsboard (OSS) community edition developer to build and manage our Thingsboard. You need to be expert and administrator deep knowledge of the following components in Thingsboard: . Rule engine definition . Rest APIs usage . Profil...EUROPE. I am looking for a Thingsboard (OSS) community edition developer to build and manage our Thingsboard. You need to be expert and administrator deep knowledge of the following components in Thingsboard: . Rule engine definition . Rest APIs usage . Profile creation . Asset and Device creation and management . Creating widgets and . Good knowledge of underlying architecture how Kafka, Cassandra, PostgreSQL IMPORTANT: THE CANDIDATE HAS TO BE PHYSICALLY LOCATED ...

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    3 προσφορές
    Janusgraph Expert -- 2 Έχει λήξει left

    ...Visualization of JanusGraph with Elasticsearch Integration for Relationship Analysis in Banking" Requirements Analysis: a. Conduct stakeholder interviews to gather system requirements b. Document use cases and user stories c. Define data schema and relationship mapping for JanusGraph d. Assess technical constraints and system integrations Planning and Design: a. Select the datastore (HBase or Cassandra) after analysing performance and scalability b. Define the JanusGraph schema, data model, and query patterns c. Plan data migration strategy and sequence from Elasticsearch to JanusGraph d. Design the algorithm for relationship creation between Main party and Other party e. Evaluate visualization libraries and choose the most appropriate for the Link Analysis cha...

    €276 (Avg Bid)
    €276 Μέση Προσφορά
    1 προσφορές
    Janusgraph Expert Έχει λήξει left

    ...Visualization of JanusGraph with Elasticsearch Integration for Relationship Analysis in Banking" Requirements Analysis: a. Conduct stakeholder interviews to gather system requirements b. Document use cases and user stories c. Define data schema and relationship mapping for JanusGraph d. Assess technical constraints and system integrations Planning and Design: a. Select the datastore (HBase or Cassandra) after analysing performance and scalability b. Define the JanusGraph schema, data model, and query patterns c. Plan data migration strategy and sequence from Elasticsearch to JanusGraph d. Design the algorithm for relationship creation between Main party and Other party e. Evaluate visualization libraries and choose the most appropriate for the Link Analysis cha...

    €77 (Avg Bid)
    €77 Μέση Προσφορά
    1 προσφορές
    Looking PHP developer on Linux Έχει λήξει left

    Hi! I'm looking for an experienced PHP developer to join our team. We are using Linux as our platform, so you must be comfortable working within this environment. We need an expert in web development with good knowledge of the most recent web s...that meets our specifications without compromising the user experience. We require you to have a good understanding of core PHP best practices, server-side optimization techniques, and web application architecture. Having experience with other frameworks and platforms such as ReactJS, Angular, NodeJS, and JavaScript, as well as direct experience with databases such as MySQL, MongoDB, Redis, Cassandra, or Elasticsearch is a major plus. If you believe you are the right fit for this job, please submit your bid. We look forward to wo...

    €24 / hr (Avg Bid)
    €24 / hr Μέση Προσφορά
    26 προσφορές

    ...Database - Cosmos / Cassandra Good to know : 1. Jmeter - Performance testing 2. Cucumber Automation Framework 3. Kubernetes Skills and Experience Required: - Strong experience in Java development with expertise in Springboot - Expertise in Kafka and Cassandra/Cosmos database - Proven track record of working on long-term projects - Ability to work independently and deliver high-quality code - Excellent problem-solving and troubleshooting skills - Strong communication and collaboration skills Minimum experience : 5 years Role : Work From Home, Full time Salary :INR 6 LPA - 8.5 LPA (Negotiable) Interested peers please share your profile or share it with you community if you feel someone is the right fit or would benefit for this job opportunity . #hiring #Cassandra...

    €9657 (Avg Bid)
    €9657 Μέση Προσφορά
    8 προσφορές

    I am looking for a developer to create a WordPress jabber based chat client for frontend users like facebook messenger for me. The specific features I need for the chat client are private messaging. I also require basic security measures to be implemented to ensure the safety of the chat content. we have our own ejabberd installed. Ideal Skills and Experience: - Strong knowledge of WordPress development - Proficiency in jabber protocol and chat client development - Experience with implementing private messaging features - Familiarity with basic security measures for chat applications Time Frame: - The preferred time frame for this project is 1-2 weeks.

    €102 (Avg Bid)
    €102 Μέση Προσφορά
    26 προσφορές
    Django platform project Έχει λήξει left

    Milestone 1: Development of a Traceability Platform MV...ElasticSearch: Search Engine URL: - GraphQL+Graphene-Django: GraphQL + Django integration URL: - Django Auditlog: Auditing Framework URL: - Django Activity Stream: Activity Stream Framework URL: - Scylla: C++ Cassandra DB for Iot collected data URL: To ensure the success of this project, it's imperative that all involved parties are well-versed in these components, the theme, and the overarching goals of the platform. Please, feel free to ask, and check all text for the validation conditions.

    €1164 (Avg Bid)
    €1164 Μέση Προσφορά
    75 προσφορές

    I need full setup script to create database clusters, which includes tasks such as installation, configuring user privileges, practicing backup and restoration procedures, and documenting the entire process

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    1 προσφορές

    Hello! My name is Cassandra and I am looking for a freelancer to help us decorate our wedding’s memory tree with beautiful personalized glass ornaments. We are planning on having a total of 50 to 100 ornaments, each one personalized and completed on site during our wedding. We would like each guest to receive an ornament featuring either a name of a loved one or a special message , which will make for a special memento of our special day. We are hoping for the ornaments to be made of glass or acrylic as we would like for the decorations to look precious and elegant. We are looking to hire someone to paint or write on the gorgeous glass ornaments on site during the first 2 hours of our wedding, your talent will be a part of what will be a beautiful backdrop for our wedding...

    €94 (Avg Bid)
    €94 Μέση Προσφορά
    13 προσφορές
    Database set up Έχει λήξει left

    Needed: A skilled IT database expert with some years of experience in developing databases. S/he should be able to set up a proper client database from all incoming client's data. Range of programming languages and t...database schemas is essential to ensure proper organization and structure of client data. • Data Integration e.g., CSV, XML, JSON • Data Cleansing and Quality Assurance • Familiarity with data warehousing concepts and methodologies to create optimized data structures for efficient reporting and analysis. • Proficiency in ETL tools and processes • Familiarity with NoSQL databases like MongoDB, Cassandra, or Redis • Understanding of data visualization principles and experience with tools like Tableau, Power BI, or Qlik Kindly...

    €8 / hr (Avg Bid)
    €8 / hr Μέση Προσφορά
    19 προσφορές

    Nano Heath Suite is seeking proposals from qualified Infrastructure, DevOps Kubernetes, and Database SQL/No SQL to provide comprehensive setup and configuration services and deployment for multiple critical data management and processing clusters. The project encompasses the establishment of Kubernetes, Cassandra, MongoDB, Elasticsearch, and Kafka clusters. These clusters are integral to our operations and require meticulous planning, deployment, and ongoing support to ensure their reliability, performance, and security. 2 Environment 2.1 Azure Cloud Environment: 2.2 On-Premises Environment: 3 Requirements 3.1.1 Kubernetes cluster Setup 3.1.2 Casandra Cluster Setup: 3.1.3 Mongo Cluster Setup: 3.1.4 Elastic Search Setup: 3.1.5 Kafka Setup: 4 Deliverables 4.1 Kubernetes cl...

    €7757 (Avg Bid)
    €7757 Μέση Προσφορά
    14 προσφορές

    I have a server running Cassandra that we connect to. I lost connection to cassandra 2 days ago. I restarted the server and cassandra is running but we cannnot connect to it. I need somebody to fix this urgently. It is probably something simpleas it had run successfully for months. Thanks

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    12 προσφορές

    ...Pattern; Secure Coding) Wunsch-Anforderungen: Diese Fähigkeiten sind nicht unbedingt erforderlich, würden den Kandidaten aber besonders attraktiv für die Position machen. Grundkenntnisse - Barrierefreiheit - Testprozesse (Unit-Tests, Testtools, ISTQB) Vertiefte Kenntnisse - RDBMS (Oracle, MS-SQL-Server, MySQL) - SOA-Technologien (SOAP, REST, XML, JSON) Spezialwissen - Apache Kafka und Apache Cassandra - Container Technologien - IDEs (Eclipse, JDevelopper, Webstorm) Vor Ort: 227 Stunden ab dem 11.09.2023 bis 30.04.2024 in Bayern, Deutschland Remote: 909 Stunden ab dem 11.09.2023 bis 30.04.2024 Startdatum der Beauftragung: 11.09.2023 Endedatum der Beauftragung: 30.04.2024...

    €56 / hr (Avg Bid)
    €56 / hr Μέση Προσφορά
    11 προσφορές

    I am looking for a skilled developer to integrate chat functionality from Ejabber into my existing Android app. The project has a fixed budget of INR 7500. Skills and Experience: - Strong proficiency in Android development - Experience with integrating third-party APIs and libraries - Familiarity with Ejabberd or similar chat platforms - Ability to implement instant notification, file upload, location share, and calling functionalities - Prior experience with video call integration is essential Project Requirements: - Integrate chat functionality from Ejabber into the existing Android app - Implement instant notification, file upload, location share, and calling features - Specifically focus on video call integration - Ensure smooth and seamless user experience - Test and debug t...

    €234 (Avg Bid)
    €234 Μέση Προσφορά
    6 προσφορές
    No sql task with report Έχει λήξει left

    Project Title: NoSQL Task with Visual Report Requirements: - Experience with MongoDB, as the client prefers this type of NoSQL database - Ability to generate a visual report, as the client is expecting a...client is expecting a visual report for this project - Optional: Knowledge in other NoSQL databases for potential comparison, as the client is unsure if a comparison is needed Ideal Skills and Experience: - Strong proficiency in MongoDB and its functionalities - Proficiency in generating visual reports using appropriate tools and technologies - Understanding of other NoSQL databases, such as Cassandra and Redis, for potential comparison purposes Note: The client may or may not require a comparison between other NoSQL databases, so the ability to conduct such a comparison would ...

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    11 προσφορές
    Cassandra Έχει λήξει left

    I'm looking for a freelancer who is well versed with Cassandra, specifically for the task of data migration. I currently have an existing Cassandra cluster which I need the data migrated into. The data types stored in the cluster will be sourced from various IoT devices and therefore comprise of sensor data. To ensure a successful migration I'm looking for someone who has the technical know-how and experience of working with Cassandra databases thus handling the migration and setting up the cluster swiftly and accurately.

    €41 / hr (Avg Bid)
    €41 / hr Μέση Προσφορά
    4 προσφορές
    Senior Nodejs developer Έχει λήξει left

    ...development of operational procedures. Skills: • Excellent verbal communication skills. • Bachelor's or Master's degree in Computer Science or a related field • Prior 6-9 years of relevant work experience in backend development using Node.js(18.16.1) • Strong proficiency in Node.js and its frameworks, such as Express or Koa or Nest JS • Experience with NoSQL databases such as MongoDB, Redis, or Cassandra • Strong understanding of RESTful API design and development • Experience with version control systems, such as Git • Familiarity with Agile software development methodologies • Must have experience with serverless architectures and cloud platforms, such as AWS Lambda . Responsibilities: • Develop, test, and maintain b...

    €366 (Avg Bid)
    €366 Μέση Προσφορά
    31 προσφορές
    Writing report of 3000 word Έχει λήξει left

    Assessment task details and instructions You should: Read the AeroTech Inc. case provided. Put yourself in the role of Cassandra and develop a 3,000 word structured and referenced report, Write a report which addresses the 4 points set out below, and incorporates academic theories and ideas. Aerotech’s organizational design, i.e. their structural and cultural type 2. Critique the approach that Patrick has taken to re-designing the organization, explaining why you think there are currently issues/problems and what these are 3. Outline any additional data/insights that it might be helpful to have, in order to have a more rounded understanding of the situation 4. Considering alternative change methodologies, make recommendations as to how Aerotech Inc. proceeds from...

    €88 (Avg Bid)
    €88 Μέση Προσφορά
    50 προσφορές

    I require an Android SDK for chat implementation using ejabberd. I am planning to set up an ejabberd server, so I need someone who can help me with the chat implementation. The features I require in the chat implementation are one-to-one and group messaging. The preferred programming language for the Android SDK is either Java or Kotlin. I am looking for a freelancer who has experience in ejabberd and Android SDK development. The ideal skills for this project include: - Experience with ejabberd server setup - Proficiency in Android SDK development using Java or Kotlin - Experience with chat implementation, including one-to-one and group messaging - Knowledge of file sharing in chat applications

    €12 / hr (Avg Bid)
    €12 / hr Μέση Προσφορά
    11 προσφορές

    I am looking to hire someone to setup and configure an Ejabberd server for a small-scale project on a Linux operating system. I have specific requirements that need to be included in the setup, and am looking for someone with skilled experience in configuring Ejabberd servers. The setup should provide the necessary scalability for my small-scale project. If you have experience in setting up Ejabberd servers and configuring backend code, then I would love to hear from you.

    €7 / hr (Avg Bid)
    €7 / hr Μέση Προσφορά
    3 προσφορές
    python web developer is required Έχει λήξει left

    ...in back-end development. Our project requires the following: - Building and maintaining server-side applications using Django framework - Designing and implementing efficient database models - Integrating with third-party APIs - Writing reusable, testable, and efficient code Ideal skills and experience for this job include: - Strong knowledge of Python and Django framework - Experience with Cassandra databases - Familiarity with front-end technologies such as HTML, CSS, Tailwind, and react - Experience with version control systems such as Git - Ability to write clean and maintainable code - Familiarity with Agile/Scrum development methodologies The estimated timeline for completing this project is more than 3 months. We are looking for a dedicated and experienced developer wh...

    €2366 (Avg Bid)
    €2366 Μέση Προσφορά
    94 προσφορές

    I am looking for an experienced freelancer who can help me configure my Ubuntu Server to connect to a Cassandra Cluster. The ideal candidate should have expertise in Ubuntu Server and Cassandra Cluster. I have a specific version of Ubuntu Server in mind and require the freelancer to work with it. The size of my Cassandra Cluster is small, with 1-3 nodes. The connection will be from another server with Python Requirements: - Expertise in Ubuntu Server and Cassandra Cluster - Ability to work with a specific version of Ubuntu Server - Experience working with small Cassandra Clusters of 1-3 nodes Deliverables: - Configuration of Ubuntu Server to connect to Cassandra Cluster - Documentation of the configuration process - Communication throughout th...

    €88 (Avg Bid)
    €88 Μέση Προσφορά
    8 προσφορές
    codage VBA sur Excel Έχει λήξει left

    Bonjour, Je me présente, je suis Cassandra Assistante Administrative, Logistique et Achats chez Mustang Services à Lons (64). Nous sommes actuellement à la recherche d'un développeur VBA spécialisé dans le codage sur Excel, car nous mettons en place en interne le logiciel Sage 100 et certaines informations d'Excel nous servirons sur Sage. Notre idée serait de générer sous Sage un BL qui soit automatiquement transformé en Service ticket. (Les Services Ticket sont envoyés sous format xlsx au clients) Une fois le Service rempli par le client, nous souhaiterions que les données soient renvoyées sous Sage ou que les calculs soient faits de façon automatique (croix et ronds) po...

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
    14 προσφορές

    ...security measures. The following skills and experience are preferred: Skills: - writing code for developing product for Scanning and securing Cloud and Kubernetes clusters Risk management - maintain open-source projects - Experience writing APIs (either RESTful or not) and RPCs - Experience with RDBMS systems (e.g. MySQL, PostgreSQL, Oracle, SQLite) and/or NoSQL databases (e.g. MongoDB, Redis, Cassandra, Couchbase). - Experience writing multi-component systems or micro-services, with architectures requiring efficient inter-application communication. - Communication and collaboration Experience: - Previous experience providing consulting services in the Aqua Sec industry - Familiarity with Canadian regulations and compliance measures - Experience working with small organizations...

    €30 / hr (Avg Bid)
    €30 / hr Μέση Προσφορά
    11 προσφορές

    We're seeking for Golang Developer needed to manage our project We're using React - Redux frontend Golang- Cassandra backend To get started, please send us a quick note on your experience with React and Golang specifically, and share any proof of technical writing you have (previous works, deep dives, medium/sub stack links etc.) We will get back to you ASAP if we find your background and profile relevant and you could then accept/reject. NOTE - Looking to work only with freelancers and not agencies. Thank you!

    €143 (Avg Bid)
    €143 Μέση Προσφορά
    32 προσφορές

    MUST BE ABLE TO CONNECT USING ANYDESK!!! DONT BID IF YOU ARE NOT AVAILABLE TO START WORK IMMEDIATELY!! I need some assistance configuring the network firewall rules between Cassandra Servers. The configuration is already done. I just need help opening ports on Ubuntu

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    9 προσφορές
    Ejabbered Server / XMPP protocol Έχει λήξει left

    Enable "confirm message delivery" from the ejabberd server configuration and needful changes required in the mobile app (Flutter) for sending ACK back to the server. so that if message loss happens ejabberd by itself retransmit it. Problem statement: 1. Internet disconnected 2. App uninstalled 3. Mobile battery dies The Ejabberd server assumes the device is online on the above conditions, for this, I have enabled the mod_ping also but it is taking a minimum of 30 seconds to identify the device is offline, so the messages sent within this 30 seconds frame are lost because according to ejabberd device is online so messages are not getting stored in offline queue. The budget will be $30 - $70. Duration of 1 - 2 days.

    €78 (Avg Bid)
    €78 Μέση Προσφορά
    1 προσφορές
    Technology Practice Leader Έχει λήξει left

    Technology Practice L...Testing Projects. Fair understanding of Performance Testing tools - Apache JMeter /Gatling/ HP Load Runner for Load testing. • Must be in a position to review Performance Testing programs and steer direction towards right Workload Model, appropriate Test and Monitoring Strategy, build performance models and derive at right Capacity Planning. • Good skills in RDBMS like: Oracle, MS-SQL, MySQL, Cassandra, and Mongo DB • Excellent Pre-sales experience and have played a key role in winning business along with the sales team. • Excellent communication, interpersonal, liaison and problem-solving skills with the ability to work in a multi-cultural environment • Go getter and results oriented • High energy level with ability to...

    €2486 (Avg Bid)
    €2486 Μέση Προσφορά
    13 προσφορές