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Job Title: Senior AI Solutions Engineer (Dify, RAG, n8n, Docker) – Long-Term Technical Partner About Us We are building Insiab AI, a Saudi Arabian company focused on implementing practical AI solutions for SMEs. Our mission is to help companies improve operational efficiency through AI-powered knowledge assistants, workflow automation, and company-specific AI systems. Our first flagship product is an AI Legal Assistant capable of: * General legal consultation * Company legal knowledge retrieval * Contract review * Contract comparison * Contract drafting * Template retrieval * Professional Word/PDF generation * Company-specific legal writing using approved templates and clauses This is the first of several assistants we plan to build, including HR, Procurement, Company Brain, Policy, Training, and Reporting Assistants. Current Progress The business model, service offerings, workflows, and knowledge base structure have already been designed. We have started implementing the Legal Assistant in Dify and are looking for an experienced technical expert to take the implementation to production quality. What We Need We are looking for someone with real production experience, not just prompt engineering. Required experience: * Dify * RAG (Retrieval-Augmented Generation) * Docker & Self-hosting * n8n * OpenAI / Claude / Gemini APIs * Knowledge base design * Prompt engineering * AI workflow design * Document generation (DOCX/PDF) Bonus: * LangChain / LlamaIndex * Azure / AWS * Vector databases (Qdrant, Pinecone, Weaviate, etc.) * Arabic language support Scope of Work You will help us: * Build production-ready Dify workflows * Design and optimize RAG pipelines * Organize and optimize knowledge bases * Improve prompt engineering and guardrails * Build contract review and drafting workflows * Generate Word/PDF documents from templates * Integrate Dify with n8n * Configure secure self-hosted deployments * Design scalable architecture for future AI assistants * Improve security, performance, and reliability Security Requirements The solution should support: * Secure self-hosting * Client isolation * Separate knowledge bases per client * Role-based access * Secure document handling * Production-ready deployment * Cloud deployment (Azure, AWS, DigitalOcean, Hetzner, etc.) Please Answer These Questions 1. Have you built production applications using Dify? 2. Please provide GitHub links, demos, or screenshots. 3. Have you deployed Dify using Docker? 4. Have you built RAG systems? 5. Which vector database would you recommend and why? 6. Have you integrated Dify with n8n? 7. Have you implemented automated DOCX/PDF generation? 8. Which LLM would you recommend for this project and why? 9. How would you securely deploy this solution for multiple SME clients? 10. If you were starting today, would you still choose Dify? If not, what would you use? 11. Have you worked with Arabic documents and RTL workflows? 12. What improvements would you make to our architecture? Long-Term Opportunity This is initially a project-based engagement, but we are looking for someone who can become our long-term technical lead and help build all future Insiab AI products. Important: Please apply only if you have hands-on experience building and deploying production AI assistant systems using Dify or similar platforms. We are looking for practical implementation experience, not basic cha
Project ID: 40583505
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180 freelancers are bidding on average $489 USD for this job

Hello, I HAVE DEVELOPED SIMILAR AI ASSISTANTS, RAG PLATFORMS, AND DOCUMENT AUTOMATION SYSTEMS BEFORE AND I CAN SHOW YOU RELEVANT EXAMPLES. >>>> Multi languages (English and Arabic)Left-To-Right (LTR) and Right-To-Left (RTL) <<<< I have carefully reviewed your requirements and understand that you need a production-ready AI Legal Assistant built with Dify, RAG, n8n, Docker, and modern LLMs. I have 10+ years of experience in AI application development, LLM integrations, vector databases, workflow automation, document generation, and secure cloud deployments. I can build scalable RAG pipelines, optimize knowledge bases, implement secure multi-tenant architecture, integrate Dify with n8n, generate DOCX/PDF documents from templates, and deploy the solution using Docker with production-grade security and performance. The architecture will be designed to support future AI assistants such as HR, Procurement, Policy, and Company Brain with minimal changes. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, FOLLOW AN AGILE DEVELOPMENT METHODOLOGY, AND ASSIST YOU FROM INITIAL PLANNING TO FINAL DEPLOYMENT. I am available on desk as per your convenient time zone and will work on your project until you are satisfied with my work. Thanks, Christina
$494 USD in 9 days
5.2
5.2

Hey there, I'm Ruslan, an experienced AI engineer with a proven track record in building and deploying production-ready AI systems, especially using platforms like Dify which you're seeking for your Legal Assistant project. To assure you of my competence, I have developed practical applications using Dify and deployed them using Docker. You can have a look at my GitHub links and demos to see these implementations firsthand. Additionally, I am proficient with RAG systems and have integrated Dify with n8n successfully. Moreover, not only am I skilled in AI solutions development ranging from Chatbots to RAG algorithms to Language Model Mapping (LLM), but I also possess expertise in secure and scaleable deployments, exactly what you need for this project. I have worked extensively with cloud deployment across platforms like Azure, AWS, among others, which aligns with your requirement for secure self-hosting. Furthermore, drawing from my comprehension of your end goals and considering the long-term nature of your project needs, I wholeheartedly embrace the idea of becoming your long-term technical partner. Beyond the skills and experience I bring to the table, I am dedicated to producing work at high quality standards."
$250 USD in 7 days
5.3
5.3

1. Yes, I’ve built production applications in Dify, including legal and HR assistants with multi‑step workflows, RAG pipelines, guarded prompts and document generation. 2. I can share GitHub links, demos and screenshots privately (previous work includes multi‑tenant assistants with isolated knowledge bases). 3. Yes, I’ve deployed Dify using Docker on DigitalOcean and Hetzner with SSL, reverse proxy and secure environment variables. 4. Yes, I’ve built RAG systems using Qdrant, Pinecone and Weaviate, including metadata filtering and hybrid search. 5. I recommend Qdrant: fast, stable, self‑hostable, great filtering and ideal for client isolation. 6. Yes, I’ve integrated Dify with n8n for workflow automation, document routing and external API calls. 7. Yes, I’ve implemented automated DOCX/PDF generation using templating engines and clause‑based assembly. 8. I’d recommend Claude 3.5 for legal reasoning and structured drafting, with GPT‑4.1 as fallback for formatting. 9. I’d deploy using Docker with isolated namespaces per client, separate vector stores, encrypted storage, role‑based access and private networking. 10. I would still choose Dify; if not, I’d use LangChain plus a custom UI for maximum flexibility. 11. Yes, I’ve worked with Arabic documents, RTL layouts and Arabic‑specific embeddings. 12. I’d improve guardrails, add multi‑vector RAG, enforce strict client isolation and introduce automated validation for legal outputs.
$1,000 USD in 7 days
5.0
5.0

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in AI application development, Dify, RAG pipelines, n8n automation, Docker deployments, and production-ready LLM integrations. I understand you need a long-term technical partner to transform your Dify-based Legal Assistant into a secure, scalable production platform. I can help optimize RAG workflows, knowledge bases, prompt engineering, document generation, n8n integrations, self-hosted Docker deployments, and architect a reusable foundation for future AI assistants. I am skilled in Dify, Python, Docker, n8n, OpenAI API, Claude, Gemini, RAG, Vector Databases, and AWS. I’m ready to start immediately and would be happy to discuss your architecture, implementation roadmap, and long-term vision. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$250 USD in 5 days
4.5
4.5

Your project's need for an AI Legal Assistant with RAG capabilities and workflow automation resonates strongly with my experience building similar knowledge retrieval systems using Dify and n8n for enterprise clients. I've successfully deployed solutions that ingest and process large volumes of unstructured data, making it readily accessible and actionable through LLM interfaces, akin to your contract review and drafting requirements. My technical approach would involve leveraging Dify for building the core RAG pipeline, focusing on robust data ingestion, chunking, and embedding strategies tailored for legal documents. I'd utilize n8n to orchestrate complex workflows, such as automated contract review triggers, template retrieval based on user input, and potentially integrating with external legal databases if required. Docker will ensure seamless deployment and scalability across your infrastructure. To ensure alignment, could you elaborate on the primary data sources for the legal knowledge base and any specific security or compliance considerations for handling sensitive legal information? I'm keen to discuss how my expertise can directly translate into delivering a high-performing AI Legal Assistant for Insiab AI.
$588 USD in 21 days
4.2
4.2

Hello, I am interested in supporting Insiab AI as a long-term technical partner to build production-grade AI assistants. I have experience designing AI systems using RAG, LLM APIs, vector databases, Docker deployments, workflow automation, and document generation pipelines. My focus is beyond prompt engineering — I work on complete AI architecture, retrieval quality, security, scalability, and reliable production workflows. For your Legal Assistant, I can help with: - Dify workflow development and optimization - RAG pipeline design and knowledge base structuring - Contract review, comparison, drafting workflows - DOCX/PDF generation from approved templates ... For the architecture, I would typically consider Dify as the orchestration layer, Qdrant/Weaviate as a scalable vector database, n8n for business automation, and OpenAI/Claude/Gemini based on accuracy, cost, privacy, and Arabic language requirements. For SME deployments, I would implement client data isolation, secure document handling, encrypted storage, access control, audit logging, and scalable cloud or private infrastructure. I would first review your current Dify setup, workflows, and knowledge structure, then optimize the system toward a reusable platform supporting future HR, Procurement, Policy, Training, and Reporting assistants. I am interested in a long-term collaboration where I can contribute as an AI solutions engineer and help build Insiab AI into a scalable enterprise AI platform.
$500 USD in 7 days
4.1
4.1

Hi, I have hands-on experience building production AI assistants with RAG, n8n, Docker, vector databases, OpenAI/Claude integrations, and secure self-hosted deployments. I can help transform your Dify Legal Assistant into a scalable multi-tenant platform with optimized knowledge bases, DOCX/PDF generation, robust guardrails, and modular architecture ready for future HR, Procurement, and Company Brain assistants.
$250 USD in 3 days
3.7
3.7

Hello, I have thoroughly reviewed the project requirements for the Senior AI Solutions Engineer position for Insiab AI. I understand the need for an experienced technical expert proficient in Dify, RAG, n8n, Docker, and other specified tools to take the Legal Assistant implementation to production quality. For your project, my plan is to first optimize Dify workflows, design efficient RAG pipelines, and integrate n8n for seamless workflow automation. I will leverage Docker for secure self-hosted deployments and implement AI workflow design best practices to enhance prompt engineering and guardrails. As final deliverables, you will receive fully optimized Dify workflows and RAG pipelines, secure self-hosted deployments, and integrated n8n workflows. One thing I'd like to confirm before we start: How can we ensure seamless integration with Arabic language support for the Legal Assistant? I'd be happy to discuss further how my expertise aligns with your project goals. Looking forward to a quick chat. Regards, Imran
$250 USD in 2 days
3.6
3.6

Hello, Your vision for Insiab AI aligns perfectly with my experience building production-grade AI assistant platforms using RAG, LLMs, workflow automation, and scalable cloud architectures. I have hands-on experience developing AI assistants with FastAPI, LangChain/LangGraph, vector databases (Qdrant, Pinecone, FAISS), OpenAI/Claude/Gemini integrations, Docker deployments, n8n automation, document generation (DOCX/PDF), and secure multi-tenant architectures. I've built knowledge-based assistants for legal, healthcare, research, and enterprise use cases, including contract analysis, document retrieval, intelligent search, and workflow automation. For your questions: 1- Yes, I have experience deploying AI assistants using Docker and production RAG pipelines. 2- I recommend Qdrant for this project due to its performance, filtering capabilities, scalability, and self-hosting support. 3- I have integrated AI workflows with automation platforms including n8n and custom APIs. 4- For legal workflows, I recommend Claude 4 or GPT-4.1/GPT-5 depending on your latency, cost, and Arabic requirements. 5- I would implement a secure multi-tenant architecture with isolated knowledge bases, RBAC, encrypted storage, audit logs, and containerized deployments for each client. I'm interested in becoming a long-term technical partner and helping Insiab AI build an enterprise-grade AI ecosystem.
$600 USD in 7 days
3.7
3.7

Hello!, This is James from Hollywood... I read your project carefully, and it’s clear you’re looking for a real long-term technical partner, not just someone to wire up a chatbot. The goal of building a legal assistance system with Dify, RAG, n8n, and Docker is exactly the kind of work I handle well. I’m a senior Full-Stack & AI Engineer with about 15 years of experience building production software, AI automation, backend systems, and scalable workflow tools. My approach is practical: 1) define the legal use case and data sources 2) design the RAG flow and prompt logic 3) build the Dockerized environment 4) connect n8n automations 5) test accuracy, retrieval quality, and edge cases before launch Relevant work includes AI knowledge-base assistants, contract review tools, automated document workflows, and chatbot systems for service and compliance teams. I’m comfortable with Docker, Python, Node.js, PostgreSQL, APIs, and AI integrations. Could you please clarify the following questions to help me better understand the project? 1) What exact legal tasks should the assistant handle first: contract review, legal research, drafting, or client intake? 2) Do you already have documents, templates, or a knowledge base for RAG? 3) Should I plan this as a prototype first, or a production-ready system from day one? If useful, I can also suggest a clean architecture for the first version so we avoid rebuilding later.
$650 USD in 3 days
3.5
3.5

Hello There!!! ★★★★ (Production-ready Dify + RAG AI Legal Assistant with secure multi-tenant architecture) ★★★★ I’ve read your requirements carefully and understand you're looking for a long-term technical partner to build and scale Insiab AI's Legal Assistant into a production-ready platform. The focus is on Dify, RAG, n8n, Docker, secure deployments, document generation, and a scalable architecture for future AI assistants. ⚜ Production-ready Dify workflow development ⚜ RAG pipeline & knowledge base optimization ⚜ Docker self-hosted deployment ⚜ n8n workflow automation ⚜ DOCX/PDF generation from templates ⚜ Vector database & LLM integration ⚜ Secure multi-tenant AI architecture I have experience building AI-powered automation, RAG systems, LLM integrations, and scalable backend solutions with a strong focus on security and maintainability. I'll help optimize workflows, improve guardrails, design a reliable architecture, and ensure the platform is ready for future expansion. I'm happy to discuss your technical questions in detail and become a long-term partner for Insiab AI. Looking forward to hearing from you soon! Warm Regards, Farhin B.
$256 USD in 10 days
3.8
3.8

Hello, I can help build your production-ready Dify AI platform with secure RAG pipelines, n8n automation, Docker-based deployment, and a scalable, multi-tenant architecture. Highlights: * Production Dify + RAG workflows * Docker self-hosted deployment * Dify + n8n integration * Qdrant vector database recommendation * DOCX/PDF generation * Secure client isolation & RBAC * Scalable architecture for future AI assistants I have experience with AI automation, LLM integrations, RAG systems, and production deployments, and I'm interested in becoming your long-term technical partner. Ready to discuss the implementation. Best regards, Somender Singh
$450 USD in 7 days
3.1
3.1

Hi, I have extensive experience successfully leading projects in AI solutions, particularly with platforms like Dify and related technologies. Your project’s scope is well-defined, but it would be beneficial to clarify the expectations regarding integration timelines and specific client requirements to ensure a smooth deployment. To construct the project efficiently, I will focus on building robust Dify workflows, optimizing RAG pipelines, and ensuring secure self-hosting with proper access controls. I anticipate that achieving production readiness will involve rigorous testing and iterative improvements. What specific challenges do you foresee in deploying these solutions for multiple SME clients? Roman
$250 USD in 1 day
2.9
2.9

Hi, I reviewed your project: Senior AI Engineer for Legal Assistance Development. I can help you build a practical AI-powered solution with secure API integration, clean backend architecture, automation workflows, database design, and a production-ready admin/dashboard system. My experience includes AI assistants, OpenAI/LLM integrations, RAG/knowledge-base workflows, Laravel/PHP, React, Node.js, APIs, databases, and deployment. Please message me so I can confirm the workflow, data sources, integrations, and success criteria before we start. Portfolio: https://www.freelancer.com/u/irfanui Regards, Mohammad 4th Dimension Partners
$260 USD in 3 days
2.6
2.6

Hey, the focus on client isolation and separate knowledge bases for each SME client is a smart move for a legal assistant. I'd approach the RAG pipeline and Dify workflows with explicit tenant IDs from the start, ensuring strict data segregation. The real challenge often lies in consistently generating accurate, template-compliant Word/PDF legal documents without hallucination, which needs careful prompt engineering and guardrails. Considering the future HR, Procurement, and other assistants, what are your thoughts on Dify's long-term scalability for those diverse needs?
$500 USD in 9 days
2.7
2.7

Hi client! As a seasoned AI chatbot developer, I have the ideal skillset and hands-on experience you are looking for. Notably, I have an extensive background in using Dify to create production applications similar to your AI Legal Assistant. Being well-versed with RAG systems, Docker deployment, and prompt engineering, I can bring your Legal Assistant to life effectively and efficiently. Moreover, I have a strong knowledge of knowledge base design and AI workflow implementation that aligns closely with your project's requirements. Considering my expertise in generating DOCX/PDF documents from templates and integrating Dify with n8n, I am confident that I can streamline your contract review and drafting workflows flawlessly. Security is always paramount in any system. With this in mind, my experience in creating secure self-hosted solutions with client isolation guarantees the confidentiality needed for document handling, while providing separate knowledge bases per client coupled with role-based access management enhances data security ensuring organizational privacy is maintained. Given the opportunity, I am ready to leverage my experience to ensure a scalable architecture for future assistants while enhancing security measures, performance and reliability as mandated by your project's scope of work. Partnering with me will mean gaining more than just an AI engineer - you will be making a long-term relationship. Thanks!
$380 USD in 7 days
2.6
2.6

hello, i can help build your production ready ai legal assistant using dify, rag, n8n and docker with secure scalable architecture. i have experience with llm workflows, knowledge bases, api integrations, document generation and ai automation systems. i can design reliable retrieval pipelines, client separated environments, contract analysis flows and pdf docx generation while improving performance and security. thank you for considering my proposal.
$320 USD in 5 days
2.8
2.8

Hi, I build production AI systems, not demos: RAG pipelines, vector search, agent orchestration, and self-hosted Docker deployments, alongside years of full-stack engineering. That combination is what this project needs, because taking a Legal Assistant from a working Dify flow to something a Saudi SME trusts with their contracts is mostly an engineering problem, not a prompting one. The parts of your scope I would prioritise first are retrieval quality and the document pipeline, since those are where legal assistants actually fail. Legal RAG needs clause-aware chunking and hierarchy preservation rather than naive fixed-size splits, plus reranking and citation grounding so every answer traces back to a real clause and the model cannot quietly invent one. On the output side, generating professional DOCX/PDF from approved templates (with correct Arabic RTL rendering, which most generation libraries handle badly) is its own engineering task worth doing properly. For multi-client SME deployment I would use per-client isolated knowledge bases and namespaces with role-based access, Docker self-hosted on your cloud of choice, and an architecture that lets the HR, Procurement, and Policy assistants reuse the same retrieval and document layer instead of being rebuilt each time. I have answered your 12 questions in full below/in chat. This is the kind of long-term technical partnership I am looking for, and I would be glad to start.
$500 USD in 12 days
2.3
2.3

Hi, I have read your job description carefully. You want your Legal Assistant built in Dify taken to production quality — RAG pipelines, knowledge base design, contract review and drafting workflows, DOCX/PDF generation, and n8n integration, self-hosted and secure for multiple SME clients. I have real experience about that, deploying Dify with Docker in production and integrating it with n8n for workflow automation. Plan: review your current Dify setup, optimize the RAG pipeline and knowledge base structure, harden the self-hosted deployment with client isolation and role-based access, then build out the contract drafting and document generation workflows. For vector storage I would recommend Qdrant for self-hosted control and performance at your scale. Timeline: 5 days, budget $300 fixed. Happy to share Dify and RAG deployment examples. Thanks.
$300 USD in 5 days
2.4
2.4

Hi there, Having thoroughly read your project, I believe your project requires a senior AI solutions engineer to build a production-ready, self-hosted AI Legal Assistant using Dify, RAG, Docker, n8n, and modern LLMs, while establishing a secure, scalable architecture that can support multiple AI assistants and isolated SME clients. I have extensive experience building production AI applications using Python, Docker, OpenAI/Claude/Gemini APIs, RAG pipelines, vector databases, workflow automation, and cloud-native deployments. I specialize in designing secure multi-tenant AI architectures, integrating knowledge bases with retrieval systems, implementing document generation (DOCX/PDF), connecting AI platforms with n8n and external APIs, and developing scalable solutions that are maintainable, reliable, and ready for enterprise deployment. I understand that your goal extends beyond a single Legal Assistant to creating a long-term AI platform for multiple business domains. I will actively strive to deliver perfect results with secure architecture, optimized AI workflows, complete documentation, and a scalable foundation that supports the future growth of Insiab AI within the shortest possible timeframe. Best Regards, John
$500 USD in 7 days
2.3
2.3

Riyadh, Saudi Arabia
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