Filtrer

Mes recherches récentes
Filtrer par :
Budget
à
à
à
Type
Compétences
Langues
    État du travail
    639 neo4j travaux trouvés au tarif de EUR

    Nous avons dév...rapidement aux requêtes que l’on envoie dessus. L’objectif de la mission est que 90% des requêtes de l’API se fassent en moins de 300ms. Les technologies que nous utilisons sont : Symphony 3 et MySQL 
Nous avons besoin d’un freelance qui a une excellente connaissance de ces technos. Pour les requêtes à la base de données nous utilisons également ElasticSearch et nous allons bientôt migrer vers Neo4J. Avoir une connaissance sur ces 2 technos est un vrai plus pour la mission. Le freelance rejoindra une équipe de 4 développeurs back-end. Ils seront là pour répondre aux questions du freelance et de le faire monter en connaissance sur le fonctionnement de not...

    €15530 (Avg Bid)
    Local
    €15530 Offre moyenne
    14 offres

    LE POSTE En tant que Lead Developper, vous aurez la main sur l'ensemble de notre solution, depuis la base de don...environnement de tests et d'industrialisation incluant tests unitaires, fonctionnels et de performances. Nous développons en mode Agile avec un regard constant vers la pérennité et la scalabilité de ce que nous produisons. LES RESPONSABILITÉS - Maintenance et évolution de l'architecture logicielle basée sur .NET et Microsoft Azure - Maintenance et évolution de la base de donnée en graphe Neo4j - Mise en place, maintenance et évolution de l'environnement d'intégration continue - Maintenance et évolution du Front Web (.NET MVC) En ce qui concerne le...

    €11476 (Avg Bid)
    €11476 Offre moyenne
    8 offres

    We are looking for a developer experienced in Graph database design and build in Neo4J integrated with Elasticsearch.

    €10 - €16 / hr
    €10 - €16 / hr
    0 offres
    Help for Neo4J S'est terminé left

    I need one hour online course for initiation to Neo4J

    €20 / hr (Avg Bid)
    €20 / hr Offre moyenne
    4 offres

    No agency please. We are looking for a web developer who has experience with  Neo4j database. It's an urgent project so you should be available today. Please apply if you are available whole day. Thanks.

    €21 / hr (Avg Bid)
    €21 / hr Offre moyenne
    45 offres

    Temos um produto web atualmente que precisa ser modernizado com uma nova experiência para o cliente, uma nova arquitetura e linguagem de programação. Esse produto é utilizado...que precisa ser modernizado com uma nova experiência para o cliente, uma nova arquitetura e linguagem de programação. Esse produto é utilizado por outras empresas para ajudar na gestão de compliance. Neste, é possível consultar um CPF ou CNPJ e ver resultados em grafos dos relacionamentos existentes com a pessoa consultada. De forma resumida, teremos um front em Vue, beckend em PHP/Node e banco Neo4J. Devo postar mais detalhes a seguir, mas gostaria de iniciar com essas informarções iniciais, em busca de um profissional...

    €1894 (Avg Bid)
    €1894 Offre moyenne
    27 offres

    Hello I need an expert in Node including neo4j Apply immediately if you are an expert.

    €110 (Avg Bid)
    €110 Offre moyenne
    6 offres
    Need an expert in Networking -- 4 S'est terminé left

    Hello I need an expert in Node including neo4j Apply immediately if you are an expert.

    €11 / hr (Avg Bid)
    €11 / hr Offre moyenne
    6 offres

    ...development, and be comfortable developing within a Continuous Integration (CICD) workflow. You must be experienced working with AGILE methodologies (Kanban, Scrum) and able to effectively develop from User Stories written in a BDD-style. You must be passionate about writing high-quality code. Our tech stack: Our technologies are based on the GRAND stack: GraphQL, React Native, Apollo Server, Neo4j Graph Database with TypeScript Everywhere. We are also using Docker, Kubernetes, Fastlane, EC2 and Terraform. The more demonstrable experience you have with these technologies (from an FE perspective), the greater your chances of success. What we offer: - Competitive salary - Remote work - Opportunity to shape the future of a global app In addition to competitive salaries, we wil...

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    24 offres

    ...this network graph project to help us to identify suitable freelancers who will be able to assist us on future projects as we develop our graph-based application. For this project, we are currently seeking up to 4 freelancers experienced in neo4j/network graphs to: • create Cypher code to extract data from a neo4j database (you will be given access to a neo4j “sandbox” for extracting sample data) • use python library NetworkX to create a network graph and run network graph algorithms (appropriate to the *scenario provided) with the extracted data from neo4j • visualise the network graph (using both python libraries NetworkX and PyVis) – including the addition of weighted edges and network algorithm scores to the visualisatio...

    €104 (Avg Bid)
    €104 Offre moyenne
    13 offres

    ...and train new developers Provide guidance to the team and ensure they adhere to development standards Ensure proper documentation Development as per Functional Specifications Get Detailed Unit Testing and Documentation Ensure daily checking to SVN/CVS Exposure to Agile methodologies Must have experience in : Linux/Unix, Oracle/MySQL/ NoSQL Appservers - Jboss/Web logic/Web sphere/Tomcat Graph DB -NEO4J/titan/MongoDB/Janus, Bigdata/Hadoop/ HDFS/Elastic Search (Must have) Desired Skills Core java with File I/O, Collections, Multithreading. Very strong analytical skills, ability to comprehend complex logic and contribute to on-going feature and performance improvements Demonstrated ability to work effectively as a team member as well as individual contributor. Ability to multi-tas...

    €22 / hr (Avg Bid)
    €22 / hr Offre moyenne
    23 offres
    Neo4j project -- 6 S'est terminé left

    I'm looking for a Neo4j ninja to help out with an art dataset. I have two csv files with finalists (artists), one with prizes and one with winners. I need a data model with the appropriate metadata. - import script for the tables - queries in cypher - parameterised queries in Bloom If the data model needs additional metadata I can get it from the source sql files. Contact me to discuss. BTW: I'm in a GMT+10 zone

    €159 (Avg Bid)
    €159 Offre moyenne
    2 offres
    Project for Jay Piyushkumar S. -- 2 S'est terminé left

    Hi Jay Piyushkumar S., I noticed your profile. I have a few questions on graph technology and difference with other database query. Specially looking to discuss about Neo4J in that regards. Please let me know if you would be interested. It will be about a one hour discussion. Thanks

    €47 (Avg Bid)
    €47 Offre moyenne
    1 offres
    Project for Jay Piyushkumar S. S'est terminé left

    Hi Jay Piyushkumar S., I noticed your profile. I have a few questions on graph technology and difference with other database query. Specially looking to discuss about Neo4J in that regards. Please let me know if you would be interested. It will be about a one hour discussion. Thanks

    €47 (Avg Bid)
    €47 Offre moyenne
    1 offres

    Need to build a graph database (neo4j) based model to provide real time view of best route based on cost to deliver a material from point A to point B as part of Supply chain management Graph Database - Proof of concept, data model, query to extract the information

    €1251 (Avg Bid)
    €1251 Offre moyenne
    2 offres
    Neo4j Expert needed S'est terminé left

    Ping me for more details about the task

    €18 - €147
    €18 - €147
    0 offres

    Need to find relations between nodes and write queries

    €117 (Avg Bid)
    €117 Offre moyenne
    1 offres

    I have some CSV files and need a Neo4J expert who can make use of graph.

    €82 (Avg Bid)
    €82 Offre moyenne
    2 offres
    NodeJS/Typescript Developer -- 2 S'est terminé left

    We are looking for a Node.js/JavaScript developer for developing a data processor application. Your primary focus will be the development of all server-side logic to handle incoming data and process it based on business requirements and ingest it into the Neo4J graph database ensuring high performance and responsiveness. We have a base framework developed in NestJS() which you will be using to develop the app adhering to our organization's coding standards and practices. You will also be responsible for coming up with an optimal graph db schema for any new nodes that need to be defined as per the requirement. We have long-term development plans for this project, so if you perform well we will continue this project with you for further development. Please answer the following

    €20 / hr (Avg Bid)
    €20 / hr Offre moyenne
    23 offres
    Data visualizer S'est terminé left

    Looking for someone with expertise in data visualization. +++ if knows tableau. Please show samples of visualizations. Must know at least one dynamic visualization tool. The objective of the toolset is to take a feed of relationships and to show the strength of the relationships between people on the chart via thick bars or relationships. Tableau and Neo4J are both good to have for this project. Please let me know what toolset you are familiar with and how you would use it to solve this problem.

    €7 / hr (Avg Bid)
    €7 / hr Offre moyenne
    29 offres
    Data Engineer S'est terminé left

    ...discussion. Must Have: ● At least 6+ years of total IT experience ● At least 4+ years of experience in design and development using Hadoop technology stack and programming languages ● Hands-on experience in 2 or more areas: o Hadoop, HDFS, MR o Spark Streaming, Spark SQL, Spark ML o Kafka/Flume. o Apache NiFi o Worked with Hortonworks Data Platform o Hive / Pig / Sqoop o NoSQL Databases HBase/Cassandra/Neo4j/MongoDB o Visualisation & Reporting frameworks like D3.js, Zeppellin, Grafana, Kibana Tableau, Pentaho o Scrapy for crawling websites o Good to have knowledge of Elastic Search o Good to have understanding of Google Analytics data streaming. o Data security (Kerberos/Open LDAP/Knox/Ranger) ● Should have a very good overview of the current landscape and ability to visualis...

    €27 / hr (Avg Bid)
    €27 / hr Offre moyenne
    6 offres
    NLP Developers -- 3 S'est terminé left

    Litha Group is developing leading edge psycholinguistic AI technologies. Our latest workstreams include developing scoring systems using NLP as well as hooking data into React. We require: - 3 years current React.js and modern js - React functions and hooks - 3 years NLP - 2 years Neo4j When responding to this, please include a Github address or another site with proof of current work completed. Due to the nature of this work, you must be in a Western European timezone.

    €3534 (Avg Bid)
    €3534 Offre moyenne
    44 offres

    ...6+ yrs : At least 6+ years of total IT experience ● At least 4+ years of experience in design and development using Hadoop technology stack and programming languages ● Hands-on experience in 2 or more areas: o Hadoop, HDFS, MR o Spark Streaming, Spark SQL, Spark ML o Kafka/Flume. o Apache NiFi Worked with Hortonworks Data Platform o Hive / Pig / Sqoop o NoSQL Databases HBase/Cassandra/Neo4j/MongoDB o Visualisation & Reporting frameworks like D3.js, Zeppellin, Grafana, Kibana Tableau, Pentaho o Scrapy for crawling websites o Good to have knowledge of Elastic Search o Good to have understanding of Google Analytics data streaming. o Data security (Kerberos/Open LDAP/Knox/Ranger) ● Should have a very good overview of the current landscape and ability to visualise ...

    €1840 (Avg Bid)
    €1840 Offre moyenne
    2 offres

    Need to do general concept of database modelling, good expertise in MySQL

    €35 (Avg Bid)
    €35 Offre moyenne
    7 offres

    We are starting a new project, and we are potentially using Neo4J for our data platform. This project is to work with us on our data model, analytics and approach using that technology.

    €41 / hr (Avg Bid)
    €41 / hr Offre moyenne
    14 offres
    Need Neo4J Cyphers S'est terminé left

    Need cyphers for the following scenarios. 1. Create node only if one with specific attribute doesn’t already exist. Example: If node Person with Id== 12345 doesn’t exist create node Person with properties Id=12345, birthYear=1903 2. Create node and sub node only if main node specific attribute doesn’t already exist. Example: If node Person with Id==12345 doesn’t exist, create node person with properties Id=12345, birthYear=1903 and node Habits with properties “exercise” = “daily”. Link Habits node to Person node with relationship type “BELONGS_TO” 3. Create Node and attribute if none exists. If either node or attribute exists update attribute. If node exists without attribute add attribute. Examples: a) If node Person with I...

    €10 - €29
    €10 - €29
    0 offres

    ...into 2 training sessions as Advanced Java and Cloud training (AWS/Azure – highlight in green color) AWS (App_Development-Java-AWS_v9.0): Sl. No. Date ILT Duration (Days) eLearning Duration 1 Agile Software Development Methodology 07-Jun-21 1 0 1 2 Git 08-Jun-21 0.5 0 0.5 3 JIRA 08-Jun-21 0.5 0 0.5 4 Database & Database Modelling 09-Jun-21 0.5 0 0.5 5 SQL 10-Jun-21 1 0 1 6 Graph Databases - Neo4j 11-Jun-21 0.5 0 0.5 7 Document Database - Mongo 11-Jun-21 0.5 0 0.5 8 Java Application Programming - Fast Track 14-Jun-21 2.5 0 2.5 9 J2EE (HTTP, Servlets, XML, JSON) 17-Jun-21 1.5 0 1.5 10 JDBC and ORM 21-Jun-21 2 0 2 11 Unit testing, using mocks and Code coverage 23-Jun-21 1 0 1 12 Build Management with Maven and Gradle 24-Jun-21 1 0 1 13 Code Quality with Sonar 25-Jun-21...

    €12 / hr (Avg Bid)
    €12 / hr Offre moyenne
    6 offres
    Python expert S'est terminé left

    I'm looking for python expert who have good experience about neo4j. If you are interested, please contact me.

    €19 (Avg Bid)
    €19 Offre moyenne
    6 offres
    BPMN2 to Neo4j Cypher in Docker S'est terminé left

    I am in need of a BPMN2 to Cypher converter written in python and deployed in Docker. Input :1 to n BPMN files Output: 1 to n Cypher files There are 2 existing github repos - one that converts BPMN2 to Netwo...Output: 1 to n Cypher files There are 2 existing github repos - one that converts BPMN2 to Networkx () , another that converts Networkx to Cypher (). I would like these 2 repositories integrated and deployed in Docker. The output cypher will be used to create the equivalent graph model of the BPMN2 model in a Neo4j database which I will handle. I will provide additional BPMN files for testing as well. Most of the code is written, so this is primarily an integration and Docker repackaging exercise.

    €205 (Avg Bid)
    €205 Offre moyenne
    10 offres
    neo4j tutor -- 2 S'est terminé left

    i am looking for a tutor or mentor for NEO4J's

    €56 / hr (Avg Bid)
    €56 / hr Offre moyenne
    24 offres
    Data Visualisation S'est terminé left

    Seeking front-end software engineer/designer with experience in data viz and graph databases (e.g. Neo4j).

    €32 / hr (Avg Bid)
    €32 / hr Offre moyenne
    28 offres

    1 Agile Software Development Methodology 07-Jun-21 1 0 1 2 Git 08-Jun-21 0.5 0 0.5 3 JIRA 08-Jun-21 0.5 0 0.5 4 Database & Database Modelling 09-Jun-21 0.5 0 0.5 5 SQL 10-Jun-21 1 0 1 6 Graph Databases - Neo4j 11-Jun-21 0.5 0 0.5 7 Document Database - Mongo 11-Jun-21 0.5 0 0.5 8 Java Application Programming - Fast Track 14-Jun-21 2.5 0 2.5 9 J2EE (HTTP, Servlets, XML, JSON) 17-Jun-21 1.5 0 1.5 10 JDBC and ORM 21-Jun-21 2 0 2 11 Unit testing, using mocks and Code coverage 23-Jun-21 1 0 1 12 Build Management with Maven and Gradle 24-Jun-21 1 0 1 13 Code Quality with Sonar 25-Jun-21 0.5 0 0.5 14 Swagger API Design First 25-Jun-21 1 0 1 15 Building RESTful Web Services Using JAX-RS 28-Jun-21 1.5 0 1.5 16 Microservices 30-Jun-21 1.5 0 1.5 17 DevOps Fundamentals 02-Jul-21 0.2 0 0.2 18...

    €21 / hr (Avg Bid)
    €21 / hr Offre moyenne
    6 offres

    ...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 is also mine to FULLY use. I have always worked al...

    €1292 (Avg Bid)
    €1292 Offre moyenne
    39 offres

    I need a a telegram bot, that will send notifications when there is incoming transaction to contract on etherscan. And also picture of money flow for each address (neo4j or api from bitquery that's all fine) Noted. I have a list of contract already, no need to add/ del wallet from user

    €267 (Avg Bid)
    €267 Offre moyenne
    6 offres

    Convert five Neo4J queries to GraphQL queries

    €8 - €30
    €8 - €30
    0 offres

    Can you expand on your experience in connecting React front-ends to MongoDB and also Neo4j? We have a project to connect a React front-end to MongoDB and also a React front-end to Neo4j with all associated authorization routes.

    €240 - €720
    Scellé LDN
    €240 - €720
    6 offres

    We have a project to connect a React front-end to MongoDB and also a React front-end to Neo4j with all associated authorisation routes. Our environment is: - Ubuntu 20.04 server running on a single IP address - Node.js and React applications running in subfolders - Nginx for reverse proxy - MongoDB and Neo4j installed The outcome of this project is that we will have a self-hosted development server that will provide us with ability to host a range of react and plain JavaScript apps in development. As part of the project, we will be seeking to ensure the quality of a range of all server configurations. To work on this project, you will have experience of MERN, MERNG and GRANDSTACK applications.

    €649 (Avg Bid)
    €649 Offre moyenne
    38 offres
    Project for Sarah S. S'est terminé left

    Hi Sarah S., We are developing a new feature based on the Neo4j graph database. We are looking for someone with a significant experience on Neo4j, Graph model, and cypher, to help us. The project description is here https://www.freelancer.com/projects/database-programming/Grap-Database-Neo-review-expertise/details Are you the good person for this mission, and if yes, are you available this month?

    €397 (Avg Bid)
    €397 Offre moyenne
    1 offres

    We are developing a new feature based on the Neo4j graph database. We defined a schema and started to implement Cypher queries to retrieve data. We are looking for someone with a significant experience on Neo4j, Graph model, and cypher, to: - Review the model and the cypher we created regarding our expressed need - Provide us the expertise to improve the Cypher queries (if needed) - Update the Graph model (if needed) - Give us best practices about indexes, Graph model, Cypher queries, and how to ensure our solution will scall with more data and rules Expected outputs: - A review of our solution - Work with our developers to improve our solution (if needed regarding the review) - A presentation of best practices and pitfalls to avoid

    €1150 (Avg Bid)
    €1150 Offre moyenne
    3 offres
    Optimize Graphs in Neo4j S'est terminé left

    Optimize graph data model in Neo4j Find Path centrality with game of thrones

    €29 (Avg Bid)
    €29 Offre moyenne
    1 offres

    Develop a chatbot using RASA AI framework in python by connecting to neo4j graph database, Hands on experience in Machine learning, Data science, Model Building in python

    €589 (Avg Bid)
    €589 Offre moyenne
    18 offres
    Neo4j Database S'est terminé left

    Neo4j Connection to python code

    €116 (Avg Bid)
    €116 Offre moyenne
    6 offres
    Grandstack project management Tool S'est terminé left

    We are looking for a freelancer with grandstack knowledge (react, apollo, graphQL, neo4j). We want to build a project management tool based on these technologies. More details can be provided.

    €1256 (Avg Bid)
    €1256 Offre moyenne
    33 offres

    I have a complete neo4j database connection code and the query for the routing problem. Just I need help with my vehicle platooning problem like how to take the inputs from the neo4j database.

    €18 (Avg Bid)
    €18 Offre moyenne
    2 offres

    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-Native, VueJ...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...

    €1419 (Avg Bid)
    €1419 Offre moyenne
    15 offres
    Project for David H. S'est terminé left

    Hola David, me gustaría comentar contigo sobre una apliación que quiero desarrollar y me gustaría que estuviera construída sobre Neo4j. Te he enviado una invitación al proyecto para que veas la descripción. Cuando puedas comentamos.

    €30 (Avg Bid)
    €30 Offre moyenne
    1 offres
    Visualization of shareholding data. S'est terminé left

    ...a single company; the owner then owns 100% of the shares of that company (entity); however, sometimes there may also be a holding company in the middle. So a person holds shares in the holding company, and that holding company then owns shares in multiple operating companies. In some extreme cases there will be very complex relationships. There is existing software to visualize this. I believe Neo4J / Neo5J is one of those, but maybe there is also open-source / free software out there that can be used. An example can be found here: There are obviously many more details to discuss, but I need someone who has actual experience with using or developing software or code to visualize data. Kindly share with me something that you have build

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    15 offres
    front-end designer S'est terminé left

    graph database developed in neo4j, with models developed in python. The results of the model will be displayed in the design, along with the ability of clients of to interact with the nodes of their own knowledge graph.

    €33 / hr (Avg Bid)
    €33 / hr Offre moyenne
    25 offres

    ...application from Java+Neo4J to Python+MySQL. You will have access to all the guidance you need, but this is very much an individual project. We will provide you with the planned changes, the architecture, the existing application, and the tools. You will provide daily updates and consistent progress. Requirements: Fluent English Great Communicator Skilled with Java - specifically the Spring Framework Skilled with Python Experience working with Neo4J - including APOC functions and configuration Experience working with MySQL Experience with general developer tools - e.g. git Bonus: Experience with the IntelliJ IDE Suite Able to work EST Experience migrating large-scale applications You will be asked to answer the following questions when submitting a proposal: What's...

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    14 offres