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    787 neo4j trabajos encontrados

    Estamos buscando un Python Developer o Data Engineer freelance con experiencia en IA generativa y bases de datos grafo (Neo4j) para desarrollar un MVP que permita: -Integrar una IA para generar y guardar entidades en una base de datos grafo. -Grabar tareas y asignar usuarios a esas tareas. -Consultar las tareas y las relaciones generadas de manera eficiente. Requerimientos: -Experiencia comprobable en desarrollo con Python. -Experiencia en IA generativa y cómo interactuar con bases de datos. -Experiencia en bases de datos grafo, preferentemente Neo4j, para estructurar y gestionar entidades, relaciones y consultas complejas. -Capacidad para estructurar la base de datos desde cero y garantizar su óptimo funcionamiento. -Residentes de LATAM y que manejen un espa&...

    €28 / hr Average bid
    €28 / hr Oferta promedio
    12 ofertas
    Desarollo Neo4j
    Finalizado left

    Proyecto de larga duración y estable. Modelo híbrido con cierta presencialidad (60%), Madrid centro. Perfil con experiencia de dos años mínimo trabajando con Neo4j y que sepa JAVA (o Python en su defecto). Tareas relativas a Neo4j: • Despliegues y/o desarrollos en entornos de integración y producción de bbdd NoSQL orientadas a grafos con Neo4j • Uso de Neo4j como base de datos de grafos • Diseño, modelado y desarrollo de grafos con Neo4j • Desarrollo en lenguaje Cypher • Tratamiento de datos para la ingesta en el grafo • Análisis funcional y definición de procesos. Análisis del alcance. Toma de requerimientos, diseño y documentación de la sol...

    €23 / hr Average bid
    €23 / hr Oferta promedio
    10 ofertas
    Project for David H.
    Finalizado 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.

    €26 Average bid
    €26 Oferta promedio
    1 ofertas

    Para importante proyecto de arquitectura de Microservicios en la nube de HRMS (Human Resource Management System) utilizando la infraestructura de AWS, requerimos estudiantes/graduados d...Boot, Spring Data Rest, Spring Cloud) -Manejo de bases de datos relacionales (deseable PostgreSQL) y no relacionales (MongoDB, Redis, Cassandra), Git. -Excelente maquetado utilizando HTML5/CSS3 + SASS/SCSS + Bootstrap. Se valorarán en alta medida conocimientos en: -ApiRest / JSON / XML -Docker, Amazon Web Services - Arquitectura de Microservicios -Netflix OSS (Eureka, Zuul, Hystrix) -Consul -NEO4J Será un plus la experiencia en desarrollos-programación de sistemas de gestión de RR.HH. – soft de liquidación de sueldos- Idioma: *Ingles ...

    €17 / hr Average bid
    €17 / hr Oferta promedio
    23 ofertas

    desarrollo de una red en Neo4j

    €9 Average bid
    €9 Oferta promedio
    1 ofertas

    crear la red en Neo4j

    €17 Average bid
    €17 Oferta promedio
    1 ofertas

    desarrollo de teoría de redes en Neo4j para archivo adjunto y determinar patrones

    €170 Average bid
    €170 Oferta promedio
    2 ofertas

    Otra o no estoy seguro Otra o no estoy seguro Determinar vinculaciones, crear una red en Neo4j

    €239 Average bid
    €239 Oferta promedio
    4 ofertas

    Necesito que desarrollen un software para mí. Me gustaría que este software sea desarrollado.

    €136 Average bid
    €136 Oferta promedio
    2 ofertas

    Necesitamos un programador en PHP en el framework Symphony y con conocimientos de D3.js.<br />El proyecto es desarrollar un front-end que ataca a base de datos neo4j y mongodb con capacidades gráficas D3JS que incluyan la generación dinámica de grafos.<br /><br />La oferta seria para trabajar tres meses.<br /> 

    €4998 Average bid
    €4998 Oferta promedio
    6 ofertas

    Soy un antiguo físico teórico en el laboratorio CERN y el responsable del proyecto Consensus : un Twitter simplificado para confrontar dilemas sociales (). Me encuentro en Cádiz capital hasta el día 12, y estoy desarrollando el back-end y el front-end de un prototipo de ...12, y estoy desarrollando el back-end y el front-end de un prototipo de Consensus en solitario. Querría contratar a algún ‘amateur' a razón de 10 euros la hora para trabajar codo con codo, o bien que me proporcionen un precio cerrado para todo el proyecto. Estas son las tecnologías que estoy utilizando por el momento, pero se podrían utilizar otras. Backend : python, flask Base de datos : neo4j Frontend: javascript, jQuery Link...

    €9 / hr Average bid
    €9 / hr Oferta promedio
    9 ofertas
    Crear una página web
    Finalizado left

    Soy un antiguo físico teórico en el laboratorio CERN y el responsable del proyecto Consensus : un Twitter simplificado para confrontar dilemas sociales (). Me encuentro en Cádiz capital hasta el día 12, y estoy desarrollando el back-end y el front-end de un prototipo de ...12, y estoy desarrollando el back-end y el front-end de un prototipo de Consensus en solitario. Querría contratar a algún ‘amateur' a razón de 10 euros la hora para trabajar codo con codo, o bien que me proporcionen un precio cerrado para todo el proyecto. Estas son las tecnologías que estoy utilizando por el momento, pero se podrían utilizar otras. Backend : python, flask Base de datos : neo4j Frontend: javascript, jQuery Link...

    €13 / hr Average bid
    €13 / hr Oferta promedio
    2 ofertas

    ...colaborar en el desarrollo de los diferentes proyectos ligados al procesamientos ETL y almacenamiento NoSQL. Requisitos Requisitos: - Imprescindible experiencia de al menos 2 años en herramientas de procesamiento ETL - Conocimientos y/o experiencia en herramientas de procesamiento de texto no estructurado: Storm, Spark, ZMQ, ApacheeMQ, UIMAAS - Experiencia en almacenamientos NoSQL: MongoDB, oRIENTEdb, Neo4J Se ofrece Se ofrece: - Formar parte de la plantilla del cliente final - Estabilidad laboral - Remuneración acorde a la experiencia aportada por el candidato - Buen ambiente de trabajo-...

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    ...-Remuneración acorde a la experiencia y/o valía del trabajador. -Formación a cargo de la empresa en función de los intereses del trabajador. -Trabajar en atractivos proyectos web, con tecnología puntera y en proyectos internacionales. Requisitos .Perfil Técnico: -Experiencia en desarrollos web con .NET (C# y ASP.NET). -Experiencia en desarrollos cloud (Azure) -Expereincia base de datos no relacionales(Neo4J, MongoDB...) -Experiencia con XML, Json, Soap, WCF y REST (web services). -Experiencia en frontend (javascript, jquery, html5 y css3) -Experiencia con ORMs(Entityframework, NHiberrnate) -Experiencia con Linq -Experiencia con SQL server. -Profesional metódico, con alto nivel de inglés y autónomo. Se ofrece .Se ofrec...

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    ...los diferentes desarrollos del departamento asignado, principalmente relacionados con aplicaciones móviles. Requisitos - Al menos 3 años de experiencia en proyectos J2ee - Habituado a trabajar con frameworks como Hibernate, ZK... - Experiencia en el uso y desarrollo de flujos en ESB como MULE o Kafka - Desarrollo de servicios Rest, Soap... - Valorable experiencia o conocimientos en bbdd NoSQL: Neo4j, MongoDB... - Valorable experiencia o conocimientos en aplicaciones mobiles: iOS, Android, etc. Se ofrece - Incorporación directa en la plantilla del cliente final - Estabilidad laboral - Oportunidad de colaborar en diferentes proyectos, caracterizados por su dinamismo y uso de tecnologías novedosas - Formación a cargo de la empresa de acuerdo a los ...

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    ...innovación y a los nuevos retos del mercado. Si crees que eres una persona así, haznos llegar tu curriculum y nos pondremos en contacto contigo. Los requisitos mínimos que buscamos son los siguientes: Que seas ingeniero técnico o superior en informática Entre 1 y 2 años de experiencia en Java/J2EE Que tengas experiencia en aplicaciones Web Que tengas conocimientos en bases de datos NoSQL (MongoDB, Neo4J, Cassandra...) aunque no tengas práctica laboral. Y que conozcas BigData (Spark, Storm, Hadoop...) aunque todavía no hayas tenido la ocasión de ponerlo en práctica. Además vamos a valorar los siguientes requisitos si los tienes: Que tengas conocimiento, práctica o ganas de trabajar bajo metodolog&i...

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    0 ofertas

    ...Paradigma orientado a objetos (aplicados a Java) y UML- Uso real de patrones de diseño y refactorización.- Uso de entornos de construcción Maven- Conocimientos de SQL92 (Oracle) - Control de versiones centralizados (svn)Requisitos mínimos:- Experiencia de al menos 4 años en Java y Maven- Experiencia con Spring (core, batch, data y boot) - Amplia experiencia en Patrones de Diseño- Experiencia con NoSQL (Neo4j/MongoDB)- Control de versiones distribuidos (git)Requisitos deseados:- Integración SOAP y REST (JAX-WS, JAX-B, CXF, Jersey, Jackson,...)- Sistemas de cacheo (JCS, Guava, ehCache, Memcached, terracota...)- Experiencia en sector seguros. Efron Consulting es una compañía española de Consultoría, Tecnolo...

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    0 ofertas

    El software sera desarrollado bajo framework tipo Django y motor de base de datos en NEO4J. Se adjunta archivo de análisis. En caso de necesitar se adjuntarán durante el proceso modelos de reporte (es decir están contemplados durante el desarrollo y no antes) en el análisis se entiende los reportes a requerir. Se entregará el 50% de anticipo a la primera entrega, diferencia a la entrega final del proyecto, una vez probado e instalado y sin errores. Deben entregarnos los fuentes del sistema. EL PRESUPUESTO ASIGNADO ES DE: $400.00

    €435 Average bid
    €435 Oferta promedio
    4 ofertas

    Tengo una empresa pequeña de analisis estadística. Soy uno. Me gustaría contratar a alguien que puede resolvar algunas problemas técnicas que me molestan más que 1–2 horas así que yo me pueda enfocar en el cliente. Ejemplos de dificultades con las cuales requiero asistencia: —AWS Glacier (mejorar y automatar mis métodos actuales) —Boost (./configure && make) —ATLAS (configuración) —npm —neo4j —BFG de github Familiaridad con Linux, paciencia, y buenas habilidades de comunicación son necesarios. Esquiles de programación en lenguajes particulares, no son.

    €208 Average bid
    €208 Oferta promedio
    5 ofertas

    ...requeridas:</strong>  6 años (Senior) de experiencia en la construcción y gestión de calidad de producción, los productos /soluciones complejas de software. Nivel de mando expertas en Java y C++ con experiencia en programación. Nivel experto en diseño de software orientado a objetos y  servicios. Gran entendimiento en Java Server-side Gran experiencia en NoSQL /HBASE, Cassandra o similares, Neo4j). Voluntad de aprender e implementar nuevas tecnologías BigData, según sea necesario. Iniciativa y capacidad de trabajar de manera independiente y en equipo. Experiencia con Sotrm en soluciones real time analytics. Experiencia en procesamiento paralelo (MPI, OpenMP) como ventaja competitiva para el puesto. Experto en...

    €208 Average bid
    €208 Oferta promedio
    5 ofertas

    ...containing: • Data ingestion pipelines • Entity resolution logic • Risk scoring • Graph relationships • Search APIs • Frontend investigator interface I need someone capable of reading the repository, understanding the architecture quickly, and finishing the system without heavy supervision. ⸻ Current Architecture Backend Python 3.11 FastAPI SQLAlchemy Pydantic Data Systems PostgreSQL Neo4j (graph relationships) Frontend 15 React 19 TypeScript TailwindCSS Infrastructure Docker Alembic migrations Prometheus / Grafana monitoring Services in Repository Current services include: • API gateway • data ingestion services • normalization services • entity resolution service • graph service • risk scoring...

    €159 Average bid
    €159 Oferta promedio
    154 ofertas

    ...Evaluation matrix / comparison sheet 8. Final recommendation report including: * strengths and weaknesses of each approach * best approach by question type * whether dynamic KB + RAG routing is justified * suggested production architecture direction Technical Expectations: Freelancer should have strong experience in: * Python * LLM / RAG systems * vector databases * graph databases / Neo4j or equivalent * document parsing / PDF processing * evaluation of GenAI systems * prompt design for evidence-grounded answering Preferred experience: * Graph RAG * hierarchical / tree-based retrieval * Bedrock / Azure OpenAI / OpenAI APIs * LangChain / LlamaIndex / custom pipelines * citation-grounded QA systems What I Need in Proposal: Please include: 1. Relevant similar wor...

    €157 Average bid
    €157 Oferta promedio
    12 ofertas

    ...matching • Embeddings (e.g. OpenAI, sentence transformers) • Basic machine learning or scoring systems Data Infrastructure • PostgreSQL or similar database • Building ETL/data pipelines Systems / Architecture • Ability to design a simple but scalable architecture • Experience deploying applications (AWS, GCP, or similar) ⸻ BONUS (STRONGLY PREFERRED) • Experience with graph databases (Neo4j) • Experience with financial, AML, or KYC datasets • Experience building search systems ⸻ Timeline: • Total: 4 weeks • Week 1: Data ingestion + schema • Week 2: Entity resolution working • Week 3: Risk scoring + API • Week 4: UI + deployment + polish ⸻ Compensation: • Fixed project fee (based on ex...

    €987 Average bid
    €987 Oferta promedio
    169 ofertas

    ...infrastructure for AML, KYC, and entity resolution. This is a serious, long-term build. I am not looking for people to start coding. I am looking for engineers who can design their layer correctly first, then execute against a locked blueprint. I have five open roles. Apply for the one that matches your strongest skillset. THE PLATFORM STACK AWS (VPC, IAM, S3, RDS, ECS/EKS, KMS) · PostgreSQL · Neo4j or Neptune · OpenSearch · FastAPI or NestJS · React / · Airflow or Prefect · Docker · GitHub Actions · Kafka or SQS OPEN ROLES 1 — Backend Engineer (×2) Build the core API layer, service architecture, and data access patterns. FastAPI or NestJS. Must have experience with multi-service architectures and RBAC....

    €3443 Average bid
    €3443 Oferta promedio
    114 ofertas

    ...shaping them into a continually updated knowledge graph, with a clear upgrade path toward Graph-RAG so an LLM can later query the graph directly. Phase 1 – Knowledge graph Data will arrive as real-time or near-real-time streams. I already have authorised access to the government endpoints; your job is to design and code the ingestion, normalisation, and storage layers. A graph database such as Neo4j, TigerGraph, or Amazon Neptune is preferred, but I am open to any engine that supports ACID guarantees and fast traversals. The graph must refresh automatically as new records appear and expose a REST/GraphQL interface for downstream services. The entities and relationships that must be modelled are: • Visa applications • Border crossings • Residency perm...

    €1836 Average bid
    €1836 Oferta promedio
    23 ofertas

    Senior Neo4j / Cypher – Knowledge Graph (modeling + import + queries) – NDA Project description: I’m looking for a senior Neo4j resource who can design and implement a robust graph model for structured decision knowledge extracted from text (case → assessment → decision → rationale → outcome). The focus is on solid domain modeling, data quality, and queries that actually work in real-world use. Further details will be shared after a brief intro and a signed NDA. Important note (language): The source materials and domain content are primarily in **Norwegian**. A Norwegian-speaking developer is preferred. If you are English-speaking only, you must be comfortable **translating/working through Norwegian text** as part of the job—espec...

    €20 / hr Average bid
    Acuerdo de Confidencialidad
    €20 / hr Oferta promedio
    67 ofertas

    ...for concurrent queries from my team. • Build a lightweight, browser-based conversation interface (Python/FastAPI or Node/Express on the back end, React/Vue on the front end are fine) that lets employees chat with the model, store each dialogue, and authenticate with our SSO. • Transform every conversation into a continuously updated knowledge graph so we can run graph-based analytics later. Neo4j, Amazon Neptune, or any other graph database you prefer is acceptable as long as the data schema is documented. Acceptance criteria 1. I can open the web app, start a new session, and get streaming answers in under two seconds. 2. Each turn of the dialogue appears as nodes and relationships in the graph store and is queryable with Cypher or an equivalent language. 3....

    €3590 Average bid
    €3590 Oferta promedio
    16 ofertas

    We’re a Gurgaon-based startup building a conversational-first AI product (not a ChatGPT wrapper). We’re looking for two experienced freelancers to help us build an MVP. - Role 1: Backend / AI Engineer (Freelance) Commitment: 25–30 hrs/week Required Skills Python (FastAPI) Node.js (Express / NestJS) PostgreSQL Neo4j or strong graph concepts LLM API integration (OpenAI / Azure / Claude) REST APIs, Docker Responsibilities Build backend services & APIs Implement AI-driven logic Work with graph-based relationships Integrate LLMs cleanly Weekly progress demos - Role 2: Frontend / React Native Engineer (Freelance) Commitment: 15–20 hrs/week Required Skills React Native TypeScript API integration Chat / conversational UI experience Mobile U...

    €9 / hr Average bid
    €9 / hr Oferta promedio
    29 ofertas

    ...the analysis should surface clusters or patterns that strongly suggest shared ownership. To make that conclusion convincing, I’ll need clear evidence around: • Amounts moved at each step • Frequency of transfers between addresses • Precise timing correlations that link otherwise unconnected wallets A compelling delivery for me would include an easy-to-follow network graph (Python, Dune, Neo4j, or any tooling you prefer), a short write-up of the heuristics you applied—change-address detection, common-input clustering, gas-price fingerprinting, or other methods—and a spreadsheet or JSON file that lists the suspected linked wallets with confidence scores. Let me know if you have prior experience untangling DeFi or prediction-market flows and...

    €201 Average bid
    €201 Oferta promedio
    10 ofertas

    ...templates / label snippets” from a synthetic corpus 2. Graph-RAG (knowledge graph + retrieval) o a small Neo4j (or equivalent) graph representing PV entities & relationships such as: o Product → Event → Case → Source → ODCS → Reporting Rule → Evidence o and links like: “case derived from PSP”, “case is duplicate of X”, “case requires follow-up”, “case has day-zero basis” Graph-RAG should be used for reasoning tasks like: • “Show all cases sourced from ODCS digital listening last week that are serious/unexpected” • “Which ODCS plan controlled this case’s day-zero?” • “Which cases are duplicates or linked across sources?” Graph tech option...

    €549 Average bid
    €549 Oferta promedio
    14 ofertas

    Looking for someone with experience on the below: - Python - GraphRAG library - Neo4j db I am looking at the getting started guide however the exmples provided do not work in the sense that no results are inserted or returned. Details provided in chat, this is a quick 15-30 mins task if you know what you are doing. Start bid with "neo"

    €16 Average bid
    €16 Oferta promedio
    25 ofertas

    Build a research agent which should comprise of external agent which will collect information from internet and one internal agent which should be able to get data from multiple csvs which is present in sharepoint and do white space analysis and give user result in csv or pdf or doc

    €66 Average bid
    €66 Oferta promedio
    7 ofertas

    ...() and lets me create, inspect, and visualise CPGs through a clean web interface. Core features • Graph construction – given source files or repos in Python, JavaScript, Java, Golang and modern Next/React projects, the framework should spin up the underlying CPG tooling, parse the code and persist the resulting graph in a format that can be queried later (neo4j or similar is fine as long as it is documented). • Code analysis – expose Pythonic helper functions so I can write my own queries, run common vulnerability patterns, and export results as JSON/CSV. • Visualisation – through a lightweight web UI (Flask/FastAPI + Vue/React/etc.) I want to select a file or function and instantly see the relevant slice of the graph rendered interactive...

    €134 Average bid
    €134 Oferta promedio
    60 ofertas

    ...Delivery Containerize services (Docker) and define deployment (Docker Compose / Kubernetes / cloud). Set up environment configuration, logging, and basic monitoring. Write developer‑level documentation and simple runbooks (how to run locally, deploy, and extend). 3. Required skills (must‑have) Neuro‑Symbolic / Reasoning Strong experience with symbolic AI: Knowledge graphs / ontologies (e.g., RDF, OWL, Neo4j, GraphDB) or Logic programming (Prolog, Answer Set Programming, rule engines) or Production rule systems (Drools, CLIPS, etc.). Experience combining neural models with symbolic reasoning (e.g., pipelines where LLM/ML outputs feed symbolic rules). Backend & Architecture Strong in backend development in your main stack (e.g., Node.js/TypeScript or Python – choose what ...

    €6 / hr Average bid
    €6 / hr Oferta promedio
    16 ofertas

    I want to see a concise, working demonstration that a knowledge graph can keep a large language model from hallucinating. The proof of concept must centre on graph technologies—Neo4j, RDF triples, Property Graphs, or any stack you prefer—while weaving in ontologies and taxonomies to shape and validate the context the model uses. The approach I have in mind is straightforward: choose a domain, load a small but meaningful data set into a graph, align it with an ontology or taxonomy layer, then let an LLM answer a series of intentionally tricky questions first without and then with graph grounding. The POC should clearly show how the graph-assisted workflow lowers false or fabricated answers and, ideally, provide citations back to the graph. Deliverables I need to review ...

    €411 Average bid
    €411 Oferta promedio
    54 ofertas

    ... inventory movement and operational data to surface insights that directly improve production efficiency—think smarter stock replenishment, leaner order batching and faster in-store fulfilment rather than just “people who bought X also bought Y.” You’ll have clean CSV exports plus real-time feeds ready for training, and I’m open to modern Python tooling—TensorFlow, PyTorch, scikit-learn, even Neo4j or Spark if graph or distributed processing helps. The final model should run behind a REST or GraphQL API so our existing POS and planning dashboards can query it in milliseconds. Key deliverables: • Data-prep and feature engineering notebooks (Jupyter preferred). • A reproducible training pipeline with hyper-parameter search. &bul...

    €239 Average bid
    €239 Oferta promedio
    24 ofertas

    I need a minimal, “hello world” style project that wires LangGraph to Neo4j so I can use it as a learning scaffold for a larger system later. I do not yet have a Neo4j instance, so part of the job is guiding me through—or fully automating—the setup of a fresh database (Docker, Aura, or local install; whatever is quickest and clearly documented). After that, the code should demonstrate a simple end-to-end flow: LangGraph receives an input, touches Neo4j through the official driver, and returns a result that proves the connection works. Deliverables • Running Neo4j database (clean install) with connection details I can change later • Source code for the LangGraph “hello world” that reads and writes a test node &bu...

    €26 Average bid
    €26 Oferta promedio
    10 ofertas

    I’m kicking off a two-month sprint to turn a system-design ontology into a working SaaS platform. Here’s the scope I need you to cover from end to end: Backend • Spin up a Node.js / Neo4j backend that ingests and applies my existing ontology to drive business logic and data relationships. • Expose clean REST or GraphQL endpoints, complete with unit tests and concise API docs (Swagger or similar). • Set up a lightweight CI/CD pipeline so every merge automatically deploys to a staging environment. Third-party connections • The immediate priority is integrating “Tools” APIs—think version-control, project-management, or other productivity services our customers already use. If the roadmap later calls for Payment gateways, Socia...

    €2253 Average bid
    €2253 Oferta promedio
    343 ofertas

    I need a quick, working proof-of-concept for a Relational Intelligence Graph. Here’s what I’m after: • Spin up Neo4j—local desktop install or any cloud sandbox is fine. • Load the attached so brokers, reinsurers, cedants, and regulators are all connected. • Show the result in a clear graph view (Neo4j Browser, Bloom, or similar). • Hand over one short export script, or simply a screenshot, that proves the data imported and the relationships render correctly. Please apply only if you already have hands-on experience with Neo4j and can turn this around ASAP. WIll give bonus if done quickly

    €26 Average bid
    €26 Oferta promedio
    27 ofertas

    I need assistance developing a knowledge graph with causal explanations, utilizing Vector Cypher Retriever and Neo4j, based on my custom data. I have a custom database table (csv) with all kind of information: timestamps, target (price data), embeddings from event extraction, sentiments and much more. I want to create a knowledge graph to visualize the relationships and dependencies between the features (focus on sentiments and event embeddings) and make the event embeddings and price (target) explainable -> why is there a price up movement -> because of event x,y,z Please use python, neo4j

    €25 / hr Average bid
    €25 / hr Oferta promedio
    123 ofertas

    ...stack, and renders an interactive knowledge graph that shows how breakthroughs evolve over time. Before any code is written, I need a seasoned data scientist to dissect available tools and design a rock-solid architecture where interoperability is the guiding principle. Your analysis will compare ingestion frameworks (e.g., Apache NiFi, Airbyte), vector stores and graph databases (Pinecone, Neo4j, TigerGraph), and orchestration layers that can sit comfortably alongside modern LLM tooling such as LangChain or LlamaIndex. What I expect from you: • A concise report that evaluates candidate tools, highlights integration points, and flags any interoperability pain points I should anticipate. • A reference architecture diagram that links ingestion, LLM processing, ...

    €498 Average bid
    €498 Oferta promedio
    54 ofertas

    Description: I’m looking for an experienced full-stack developer with strong AI/LLM integration skills to build a working prototype with mock data. Scope of Work: Dashboard: Show trial sites with status (Ready/Pending), metrics (days to activation, % compliance). AI Copilot: Chat i...status (Ready/Pending), metrics (days to activation, % compliance). AI Copilot: Chat interface (OpenAI API, LangChain) → Q&A like “What’s blocking Site 17?” Compliance Report Generator: Auto-generate PDF with documents, timeline, audit status. Tech Stack (Preferred but Flexible): Frontend: React / Backend: Python (FastAPI) or Node.js AI: OpenAI API, LangChain Database: Postgres or Neo4j (basic relationships) Hosting: AWS / Vercel / Heroku Timeline: 8–1...

    €409 Average bid
    €409 Oferta promedio
    38 ofertas

    ...Infrastructure & Evaluation • Deploy, manage, and monitor Large Language Models (LLMs) such as LLaMA, GPT, Mistral, and Claude. • Build internal evaluation pipelines to benchmark model performance across diverse business use cases. Knowledge Systems Development • Design and implement advanced RAG pipelines using vector databases like Pinecone or Weaviate. • Develop graph-powered knowledge systems using Neo4j, ArangoDB, or TigerGraph. • Create scalable chunking and tokenization strategies for semantic search and document ingestion. Embedding, Tokenization & Retrieval Optimization • Select and apply embedding models (OpenAI, Cohere, HuggingFace) for downstream tasks. • Optimize chunking and retrieval pipelines for low-latency, high-recal...

    €10 / hr Average bid
    €10 / hr Oferta promedio
    50 ofertas

    ...3D visualisation with three key interactions: • product customisation (materials, colours, dimensions) • full 360-degree orbit and pan controls • virtual placement of items within a user-defined room Back-end services should be containerised with Docker, exposed through an OpenAPI-documented REST layer, and deployed to Azure via Terraform. MongoDB will hold product and user data, while Neo4J will capture relational data such as recommendations and compatibility rules. I expect: • a polished, responsive UI built with React, TypeScript and modern state management • performant 3 JS scenes that load quickly and maintain smooth frame rates • secure account handling, session management and basic checkout scaffolding • CI/CD scripts...

    €515 Average bid
    €515 Oferta promedio
    14 ofertas

    ...search engine over multi-year financial vectors (incl. DTW and classic metrics, yearly and quarterly). • Advanced screeners (rule-based + vector-based). • SEC Filings RAG (Q&A over 10-K/10-Q/20-F/40-F with chunk references). • Natural-language to Cypher (N2C) for querying Neo4j. • Admin panel to run/update ETL pipelines from financial data source API and configurable endpoints. • User accounts, role-based access, and subscription tiers (Free/Pro/Enterprise). Target user: enterprises /analysts /investors. Data backbone: Neo4j (20–30 years of history), enriched via financial data source API ________________________________________ 2) Goals & Success Criteria • Accuracy: Numeric parity with financial API for ingested fields; determi...

    €6362 Average bid
    €6362 Oferta promedio
    198 ofertas
    AI/ML Engineer -- 2
    Finalizado left

    ...Understanding of OCR/NLP preprocessing (Tesseract, SpaCy, FastText).- - Good grasp of MLOps: Docker, API deployment, model serving (vLLM/TGI). Preferred (Nice-to-Have) - Prior work in legal tech, fintech, or compliance automation. - Knowledge of Indian legal/tax datasets (Indian Kanoon, MCA21, CBDT/CBIC). - Experience with multi-lingual NLP (Indic languages). - Familiarity with knowledge graphs (Neo4j, RDF, SPARQL). - Experience with evaluation frameworks (Ragas, DeepEval). Education & Experience - Bachelor’s or Master’s degree in Computer Science / Data Science / AI/ML (or equivalent experience). - min. 5 years of experience in AI/ML/NLP projects (startup or research experience a plus)....

    €78 Average bid
    €78 Oferta promedio
    26 ofertas
    AI/ML Engineer
    Finalizado left

    ...Understanding of OCR/NLP preprocessing (Tesseract, SpaCy, FastText).- - Good grasp of MLOps: Docker, API deployment, model serving (vLLM/TGI). Preferred (Nice-to-Have) - Prior work in legal tech, fintech, or compliance automation. - Knowledge of Indian legal/tax datasets (Indian Kanoon, MCA21, CBDT/CBIC). - Experience with multi-lingual NLP (Indic languages). - Familiarity with knowledge graphs (Neo4j, RDF, SPARQL). - Experience with evaluation frameworks (Ragas, DeepEval). Education & Experience - Bachelor’s or Master’s degree in Computer Science / Data Science / AI/ML (or equivalent experience). - min. 5 years of experience in AI/ML/NLP projects (startup or research experience a plus)....

    €2646 Average bid
    €2646 Oferta promedio
    45 ofertas

    I'm looking to develop a new application that requires the following functionalities: - User Authentication - Data Visualization The application will interact with Neo4j by both querying and writing data. Ideal Skills and Experience: - Proficiency in Python and Django - Expertise in Neo4j, especially in knowledge graphs - Strong background in implementing user authentication - Experience with data visualization tools and libraries - Ability to design and develop applications that efficiently query and write to a Neo4j database Please provide examples of similar projects you've completed.

    €1899 Average bid
    €1899 Oferta promedio
    62 ofertas

    ...heavy on AI-assisted development — tools like Cursor, GitHub Copilot, and ChatGPT will be part of your daily workflow. *Tech Stack* Cloud: GCP – Cloud Run, Cloud SQL (Postgres), Cloud Storage, BigQuery, Composer (Airflow) Languages: Python (backend & ETL), TypeScript (frontend/backend), SQL Frameworks: FastAPI (or Node.js), , Tailwind CSS Data Infra: BigQuery, Cloud SQL, GCS, optional: Neo4j (on GCE) Dev Tools: Docker, Cloud Build, Cursor, GitHub Copilot, GPT-4 APIs Bonus Skills: Airflow DAG authoring, data scraping (Pandas/Scrapy), marketplace search/filter UI, product catalog ingestion *What You’ll Build – MVP* Multi-tenant supplier & buyer onboarding (auth, KYC upload, CRUD) Product listing & catalog management Buyer-supplier messaging &am...

    €10 / hr Average bid
    €10 / hr Oferta promedio
    14 ofertas