
Closed
Posted
Paid on delivery
Project Description Overview We are building a large-scale Enterprise AI Data Fusion Platform capable of integrating multiple structured and unstructured data sources into a unified analytics environment. The platform will leverage modern AI, graph analytics, geospatial visualization, machine learning, natural language processing, and advanced search technologies to deliver actionable insights from large datasets. This is a greenfield project with a long-term roadmap. We are seeking highly experienced software architects and senior AI engineers capable of designing scalable, enterprise-grade systems. ________________________________________ Core Capabilities AI-Powered Search • Natural language search • Semantic search • Entity lookup • Context-aware retrieval • Intelligent filtering ________________________________________ Entity Resolution Merge records from multiple independent datasets into unified entity profiles. Examples include: • customer records • organizational records • assets • locations • devices • documents ________________________________________ Knowledge Graph Interactive relationship visualization including: • entity relationships • organizational hierarchies • asset relationships • event timelines • network analysis ________________________________________ AI Assistant Enterprise AI assistant capable of: • summarizing information • generating reports • answering questions over internal datasets • identifying patterns • recommending next actions ________________________________________ Document Intelligence • OCR • PDF processing • document classification • entity extraction • knowledge extraction ________________________________________ Geospatial Analytics Interactive mapping Historical movement visualization Heatmaps Location clustering Route visualization Geofencing ________________________________________ Predictive Analytics Machine learning models for: • anomaly detection • trend prediction • behavioral analysis • pattern recognition • forecasting ________________________________________ Dashboard Modern executive dashboard including: • KPIs • alerts • analytics • reporting • visualization • customizable widgets ________________________________________ Preferred Technology Backend • Python • FastAPI • PostgreSQL • Neo4j • Elasticsearch • Redis • Kafka AI • PyTorch • TensorFlow • LangChain • Llama • Vector Databases • RAG Frontend • React • TypeScript • Mapbox • D3.js or [login to view URL] Infrastructure • Docker • Kubernetes • AWS or Azure • CI/CD ________________________________________ Deliverables • Production-ready source code • Complete documentation • API documentation • Database design • Deployment scripts • Testing • Docker containers • Security best practices • Technical documentation ________________________________________ Who We're Looking For Senior engineers with experience building: • Enterprise SaaS platforms • AI applications • Knowledge graphs • Big data platforms • Large-scale search systems • Distributed systems • Analytics platforms • Cloud-native microservices Here's a practical budget allocation. Role / Deliverable Duration Budget (USD) Solution Architect / Technical Lead Part-time (8–10 weeks) $6,000 Senior Backend Engineer (Python/FastAPI) Full-time $10,000 AI / Machine Learning Engineer Full-time $9,000 Frontend Engineer (React/TypeScript) Full-time $7,000 DevOps & Cloud Engineer Part-time $4,000 UI/UX Designer Contract $2,000 QA / Test Engineer Contract $2,000 Security Review & Penetration Testing Final phase $3,000 Project Management & Contingency Throughout $7,000 Total $50,000 Suggested Milestone Payments Milestone 1 – Planning & Architecture (10%) – $5,000 • Technical architecture • UI/UX wireframes • Database schema • API specifications • Project roadmap Milestone 2 – Core Platform (20%) – $10,000 • Authentication • User management • Backend framework • Database setup • Initial frontend Milestone 3 – Data & Search (25%) – $12,500 • Data ingestion pipelines • Search capabilities • Entity management • Knowledge graph integration Milestone 4 – AI Features (25%) – $12,500 • AI assistant • Document processing • Analytics • Reporting • Dashboard Milestone 5 – Deployment & Acceptance (20%) – $10,000 • Testing • Security review • Performance optimization • Documentation • Deployment • Bug fixes Team Structure To stay within budget, keep the core team lean: • 1 Solution Architect / Technical Lead • 1 Senior Backend Engineer • 1 AI / ML Engineer • 1 Frontend Engineer • 1 DevOps Engineer (part-time) • 1 UI/UX Designer (contract) • 1 QA Engineer (contract) This is a 6–7 person team, with only three to four people working full-time at any given point. Scope Expectations A $50,000 budget is realistic for delivering: • Secure authentication and role-based access • Modern web interface • Data ingestion framework • Search and entity resolution • Knowledge graph visualization • AI-powered document summarization and Q&A over ingested data • Interactive dashboards • Containerized deployment and documentation Please include portfolio links, GitHub repositories, architecture examples, and previous enterprise projects. ________________________________________ Important Shortlisted candidates will be required to sign a Non-Disclosure Agreement (NDA) before detailed functional requirements are shared
Project ID: 40597877
123 proposals
Remote project
Active 3 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
123 freelancers are bidding on average $33,756 USD for this job

A Warm Hello! We are readily available to start working on this project! We are confident to provide you an an enterprise-grade AI Data Fusion Platform aligns perfectly with the type of large-scale systems our team specializes in. As a full-service software development agency, we have extensive experience designing AI-powered SaaS platforms, knowledge-driven applications, cloud-native architectures, and enterprise analytics solutions that transform complex structured and unstructured data into actionable business intelligence. We would be happy to share relevant enterprise architecture examples, GitHub samples, and AI platform case studies during our discussion. Based on your roadmap, we can also help validate the proposed milestones, optimize the architecture, and ensure the platform remains scalable for future capabilities. We look forward to discussing your vision and becoming your long-term technology partner. Best Regards, Ana
$35,000 USD in 70 days
9.1
9.1

Hello, This project’s focus on a unified analytics environment combining structured and unstructured data highlights the importance of a robust backend architecture. I’ve developed backend systems that support complex data workflows and analytics, which will help ensure scalable data warehousing and analytics for your enterprise platform. My work on a data analytics platform involved designing high-performance PostgreSQL databases and efficient data modeling to support real-time query responses. For your platform, I’d start by clarifying the exact data sources and integration methods for entity resolution. Then I’d architect and implement the backend components to support AI-powered search and insights extraction. Finally, I’ll provide thorough documentation and assist with deployment scripts. A good first milestone could be delivering the database schema and API design within two weeks. Looking forward to learning more about your project. What specific data sources will the platform need to integrate for entity resolution and analytics? Best,
$38,850 USD in 1 day
8.0
8.0

Hi, I've reviewed your requirements and understand this is a large-scale enterprise AI platform involving data ingestion, knowledge graphs, semantic search, RAG, geospatial analytics, and cloud-native architecture. My experience includes building scalable Python/FastAPI backends, AI-powered applications, REST APIs, cloud deployments, and enterprise-grade web platforms. I can contribute to system architecture, backend services, AI integration, and deployment while following clean architecture, security best practices, and comprehensive documentation. I'm comfortable working under NDA and collaborating within a multidisciplinary team. I'd be happy to discuss the architecture, milestones, and how I can contribute to the successful delivery of the platform. Best regards,
$50,000 USD in 60 days
7.8
7.8

Good Day! I have carefully analyzed your project and can help architect and develop your Enterprise AI Data Fusion Platform with scalable cloud-native architecture, AI-powered search, knowledge graphs, data pipelines, document intelligence, analytics dashboards, and secure microservices. My expertise covers Python/FastAPI, React/TypeScript, Neo4j, PostgreSQL, Elasticsearch, vector databases, RAG systems, ML workflows, Docker/Kubernetes, and enterprise application design. I can collaborate through each milestone, provide clean production-ready code, documentation, deployment support, and follow NDA requirements. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Regards Muhammad A...
$35,000 USD in 7 days
7.8
7.8

Hi there, I will deliver your AI Data Fusion Platform across all five milestones you outlined: architecture through deployment. The core system will unify entity resolution across your structured and unstructured sources, with Neo4j powering the knowledge graph, Elasticsearch handling semantic and NL search, and a RAG pipeline (LangChain + Llama) driving the AI assistant and document intelligence layer. On a similar enterprise build, separating the entity resolution service from the ingestion pipeline early on cut processing time significantly when new data sources were added later. I will structure yours the same way. Questions: 1) For entity resolution, do you already have sample datasets from at least two sources so I can prototype matching rules during Milestone 1? Send me a message and we can go over the details. Best regards, Kamran
$22,526 USD in 30 days
7.9
7.9

Hello,Please send the NDA copy to sign it , I have carefully reviewed your Enterprise AI Data Fusion Platform requirements, including semantic search, entity resolution, knowledge graph analytics, document intelligence, geospatial visualization, RAG-based AI assistance, predictive analytics, and cloud-native microservices deployment. This is clearly a greenfield enterprise program rather than a typical application build, and the proposed architecture aligns well with modern AI/data platform patterns. I have 10+ years of experience in enterprise SaaS architecture, distributed systems, AI/ML integration, FastAPI-based microservices, PostgreSQL, Neo4j, Elasticsearch, Kafka, Redis, vector databases, RAG pipelines, React/TypeScript frontends, and Kubernetes deployments on AWS/Azure. I have worked on platforms involving large-scale search, knowledge graphs, document processing, analytics dashboards, secure multi-tenant systems, and event-driven data pipelines. My preferred stack is Python + FastAPI for backend services, PostgreSQL for transactional data, Neo4j for relationship intelligence, Elasticsearch for semantic and hybrid search, Kafka for ingestion orchestration, LangChain/Llama-based RAG services, React/TypeScript with D3/Cytoscape for graph visualization, and Docker/Kubernetes for production deployment. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE OWNERSHIP, Thanks, Christina
$35,000 USD in 7 days
7.3
7.3

Hi, this platform is much more than an AI application. The real challenge is designing a scalable architecture that unifies multiple data sources while delivering reliable search, knowledge graphs, AI assistance, analytics, and enterprise security. I can help build a modular cloud native platform that is scalable, maintainable, and ready for future expansion. I have experience with enterprise architectures using Python, FastAPI, React, AI frameworks, vector databases, Docker, and Kubernetes. I can contribute to system architecture, data pipelines, AI powered search, RAG workflows, knowledge graphs, and secure deployment following enterprise best practices. I have worked on enterprise platforms involving AI, analytics, and distributed systems with a strong focus on scalability and performance. I also recommend adopting an event driven microservices architecture with clear service boundaries to simplify future integrations and long term scaling. Have you already decided which cloud platform will be the primary deployment target, AWS or Azure. I am ready to sign the NDA, review the detailed requirements, and discuss the architecture and milestones. NOTE: Lets start immediately and get visible results not theory. kindly to review my portfolios freelancer.pk/u/Hammadhassan21 If you find my offer satisfactory, we will be happy to discuss your project in detail. Best regards, Hammad H..
$20,000 USD in 25 days
7.1
7.1

You're trying to add AI into a Enterprise AI Data Fusion Platform Development where the real challenge is making the AI layer reliable and the prompts survive real-world use. I have handled similar systems where the important part was turning a broad brief into a reliable working version. My approach would be to first define the input schema, generation rules, and output validation, then build the workflow around those controls so AI output stays consistent. For this project, I would focus especially on: - Input workflow design, prompt/control rules, and output validation - Backend processing, file/document generation, and dashboard usability - Scalable cloud structure, API boundaries, and error handling If helpful, I can map the input-to-output workflow and where validation should sit before implementation. Best, Dr. Syafiq
$35,000 USD in 21 days
6.3
6.3

As a Full-Stack Developer, I have extensive experience with the technologies required for your project, particularly Python and FastAPI for backend development. My expertise also includes a strong knowledge of ElasticSearch, PostgreSQL, Neo4j and Redis which are all essential components to build a scalable AI-centric platform like yours. Over the years, I’ve successfully built complex search systems, distributed analytics platforms, big data architectures and cloud-native microservices similar to what you're envisioning. Therefore, I'm confident that I can contribute effectively to your project.
$20,000 USD in 1 day
5.7
5.7

Hello Dear, Hello There! I'm Md Toriqul Islam, and I'm excited to partner with you. I can dive into your project immediately. I'm an experienced full stack developer with over 10 years of experience delivering scalable AI powered, cloud native, and enterprise software solutions. I understand you're building a large scale Enterprise AI Data Fusion Platform with AI search, knowledge graphs, document intelligence, analytics, and microservices. I've worked on enterprise SaaS, AI integration, data processing, and distributed system projects with similar architectural requirements. I have rich experience in Python, FastAPI, React, TypeScript, PostgreSQL, Neo4j, Elasticsearch, LangChain, Docker, Kubernetes, AWS, and CI/CD. I'm comfortable signing an NDA and can share relevant portfolio, GitHub, and architecture examples upon request. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$35,000 USD in 20 days
5.6
5.6

Hi, Your project aligns well with our expertise in building enterprise AI, data engineering, and cloud-native platforms. We'd focus on delivering a scalable, secure architecture that supports future expansion. Our Approach • Build a microservices-based platform using FastAPI, PostgreSQL, Neo4j, Elasticsearch, Redis, and Kafka. • Develop data ingestion pipelines, entity resolution, semantic search, Knowledge Graphs, and RAG-powered AI assistants. • Implement document intelligence, geospatial analytics, executive dashboards, and interactive graph visualizations. • Deploy using Docker, Kubernetes, and AWS/Azure with CI/CD and security best practices. Relevant Expertise • Enterprise AI & RAG Applications • Knowledge Graphs & Data Engineering • FastAPI, React, PostgreSQL, Neo4j, Elasticsearch • AWS, Azure & Kubernetes Timeline: 22 to 26 Weeks Estimated Budget: USD 45,000 to 50,000 I'll be happy to share relevant enterprise AI projects and architecture examples once we connect, and we can schedule a detailed discussion to review your requirements and roadmap. Also, We're happy to sign an NDA before reviewing the detailed requirements. Question: Will the initial data sources include APIs, databases, documents, or all of them? Warm regards, Manu
$35,000 USD in 7 days
5.5
5.5

Hi, The scale and clarity of your vision for a unified AI data fusion platform stand out. This isn’t just about dashboards or entity resolution—it’s about enabling real-time, actionable insight across fragmented enterprise data, so your teams can trust and act on what they see. I've led architecture and build-outs for search-driven knowledge platforms at Fortune 100s—most recently a graph-powered analytics environment integrating PDFs, geospatial, and customer data for a logistics giant. What trips these projects up isn’t the AI, but messy, changing source data and evolving requirements that surface mid-build. I'd focus on laying down a strong ingestion and entity resolution backbone, so new data sources or schema tweaks don’t require major rewrites down the line. The first step: map out your most valuable analytics use cases and data sources, then stand up a minimal but extensible pipeline and knowledge graph to prove that value quickly, with real data. Each feature will build on this foundation, not slow it down. You’ve scoped this wisely—lean, but enterprise-ready. Pls let me know if you want detailed architecture samples or past code. Thanks
$35,000 USD in 50 days
5.4
5.4

Hi, I am Karthik, a Senior Enterprise AI & Data Architect with 15+ years of experience designing, engineering, and deploying large-scale data fusion platforms, RAG systems, and knowledge graphs. How I Will Build Your AI Data Fusion Platform: Data Fusion, Graph & Search Architecture: Engineer ingestion pipelines utilizing PostgreSQL, Neo4j, and Elasticsearch for entity resolution, multi-relational knowledge graphs (D3.js/Cytoscape.js), and semantic hybrid search via vector databases. Enterprise AI & Geospatial Analytics: Deploy RAG pipelines (LangChain, Llama, PyTorch/TensorFlow) for document intelligence/Q&A, integrated with Mapbox for real-time spatial heatmaps, route visualization, and predictive ML models. Microservices & DevOps Infrastructure: Implement scalable FastAPI backend services and a React/TypeScript UI, deployed via Docker and Kubernetes on AWS/Azure with strict CI/CD, RBAC security, and monitoring. Milestone Execution & NDA: Align with your 5-stage milestone structure, delivering full architecture specs, database schemas, test suites, and production code within the $50k framework. Why Choose Me? 15+ Years Tech Expertise: Proven track record leading enterprise data platforms, multi-tenant AI systems, complex graph networks, and high-performance cloud architectures. Let's connect via chat to sign the NDA, share my previous architecture case studies/GitHub projects, and finalize the roadmap! Best regards, Karthik
$50,000 USD in 7 days
5.5
5.5

With Postgres, Neo4j, and Elasticsearch each holding a copy of every entity, the part that usually breaks isn't the AI, it's keeping three stores consistent once entity resolution starts merging records. I'd make Postgres the source of truth and fan writes out through Kafka via an outbox table, so a merge updates the graph and search index from one event instead of three separate writes that drift apart. I'd also want entity resolution running against real records early in milestone 3, because the knowledge graph and the assistant's answers are only as good as the merged profiles under them. For the RAG side, tying retrieval to resolved entity IDs rather than raw chunks stops Q&A from blending near-duplicate records. I've built Python backends (Aras) and React/TypeScript frontends (Zipline); happy to share repos and architecture examples, and signing the NDA first is fine. One thing that changes what I'd propose for milestone 1: are you hiring the full team, or filling specific roles?
$35,000 USD in 99 days
5.2
5.2

⚠️ If you're not happy, you don’t pay. ⚠️ Hi, Thank you for checking my proposal and sharing the detailed project brief. I can build your Enterprise AI Data Fusion Platform using Python, FastAPI, and React with a scalable and performance-optimized design. I will deliver: • Advanced AI-powered search capabilities • Seamless entity resolution and knowledge graph integration • Interactive geospatial analytics and dashboard • Comprehensive AI assistant features • Robust document intelligence framework • Predictive analytics models for actionable insights • Security best practices and thorough testing • Complete documentation and deployment scripts You will also receive continuous support and guidance throughout the project lifecycle. I am confident I can execute your vision professionally and efficiently. Looking forward to discussing the timeline and next steps. Best regards, Chirag Pipal
$25,000 USD in 7 days
4.8
4.8

Hey there! I’m beyond excited to take this on! I recently wrapped up a similar project with good results. Drawing from my experience in Python, Graphic Design, Data Warehousing, Data Analytics, Backend Development, Rust, Front-end Design, Cloud Security, Neo4j, FastAPI, I’m ready to dive into your project. Please come over chat and discuss your requirement in a detailed way. Cheers, Vishal Maharaj
$50,000 USD in 90 days
5.0
5.0

This looks like a great fit, We will architect and deliver your AI Data Fusion Platform across five milestones: core backend (FastAPI, PostgreSQL, Neo4j, Elasticsearch), RAG-powered AI assistant, entity resolution engine, knowledge graph visualization, and geospatial analytics. One critical design decision early on is how the entity resolution layer feeds the knowledge graph. We will build a shared entity store in PostgreSQL with resolved profiles pushed into Neo4j as nodes. This keeps graph queries fast and avoids duplicate traversal paths during network analysis. A couple of quick things to confirm: 1) Do you have existing datasets ready for ingestion, or will schema design begin from sample data? Looking forward to discussing further. Best regards, Faizan
$22,063 USD in 30 days
5.3
5.3

Hi i am an experienced python/Matlab developer with PhD in applied mathematics and data analyst.I can help you Matlab/python coding, optimization, numerical analysis،simulation and stock data prediction of the stock data.
$25,000 USD in 7 days
4.8
4.8

Hello, this reads like a real enterprise data fusion build rather than a narrow feature project, and the Python/FastAPI direction is consistent with systems I’ve built for production AI and analytics workflows. The main engineering risk is not model logic but getting ingestion, entity resolution, and query paths separated cleanly enough that the platform stays reliable as sources and relationship complexity grow. The closest project on my side is DocIntel AI, where I built a FastAPI-based intelligence platform with automated ingestion, extraction, structured storage, retrieval, and admin controls. Dent-Cloud is also relevant on the analytics side because the system was designed around high-volume ingestion, service separation, and production reporting. I usually structure platforms like this as distinct layers: source ingestion, normalization/enrichment, canonical storage, relationship/query layer, and application APIs. That keeps warehousing concerns separate from graph traversal and avoids coupling UI requirements to backend data contracts. For AI-enabled fusion, I recommend explicit confidence thresholds, lineage tracking, and evaluation around entity linking so low-confidence joins do not pollute downstream analytics. These systems need to be designed for long-term production use, especially where security, auditability, and schema evolution matter. Clifton
$35,000 USD in 7 days
4.6
4.6

Hi, I saw your project and think I can deliver what you need. Let's build a system so smart that your future self sends us both a thank-you note. I understand what you want in this project. I will give frequent updates and the final result that matches your expectations. I am a reliable freelancer with 10 years of experience in Python, Backend Development, FastAPI, Front-end Design. I have helped many clients achieve great outcomes and finish projects smoothly. Visit my profile to check my latest work and read what clients say. I look forward to our chat to explore how I can help your project. Thank you, Yuan
$35,000 USD in 15 days
4.3
4.3

Nairobi, Kenya
Member since May 13, 2023
$10-30 USD
$750-1500 USD
$250-750 USD
$30-250 USD
₹1500-12500 INR
$25-50 USD / hour
$250-750 USD
$250 USD
$20000-50000 USD
$15-25 AUD / hour
₹12500-37500 INR
₹12500-37500 INR
$250-750 USD
₹600-1500 INR
₹12500-37500 INR
₹12500-37500 INR
$250-750 USD
₹12500-37500 INR
$10-30 USD
₹75000-150000 INR
£20-250 GBP
$250-750 USD
$30-250 USD