
Closed
Posted
Paid on delivery
I need a Retrieval-Augmented Generation chatbot that can instantly answer employees’ questions about our internal HR policy documents. The bot must handle both text and voice input/output so users can type or speak their queries and receive the appropriate response in English. The first release will live inside our existing mobile app, so everything—from authentication to UI widgets—has to be optimized for iOS and Android deployment. A lightweight in-app webview is fine for the chat surface as long as it feels native and supports microphone access. Here’s what I expect: • End-to-end pipeline that chunks, embeds, and indexes my policy PDFs, Word files, and the occasional slide deck, then serves grounded answers using a modern LLM. • Clear separation between the retrieval layer and the generation layer so we can swap models later if needed. • A small admin panel or config file where I can add or replace documents without redeploying the whole app. • Source citation returned with every answer so employees can jump straight to the relevant paragraph. • Deployment instructions plus a short hand-over call to walk me through hosting and keys management. I’m open to popular frameworks such as LangChain, LlamaIndex, or a custom FastAPI back end if you can justify the choice. Please include a brief note on how you’ll handle data security and mobile mic permissions. Once the proof of concept is solid, I plan to expand to web and additional languages, so clean, maintainable code is important.
Project ID: 40568412
43 proposals
Remote project
Active 16 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
43 freelancers are bidding on average ₹7,878 INR for this job

With my extensive experience in building and deploying complex software solutions across multiple platforms, I am the perfect choice for your Interactive HR Policy RAG Chatbot project. My strong background in AI, particularly in Chatbot development, and proficiency with Android and iPhone will be instrumental in creating a robust system that smoothly interacts through voice and text inputs. Moreover, I am well-versed in modern LLM models like LangChain and LlamaIndex which will empower the core function of your chatbot - effectively retrieving and generating answers from various types of HR policy documents. I understand your need for scalability and easy document manipulation without impacting the entire app; And I assure you to deliver not only a lightweight in-app webview but also a small admin panel or config file where you can add or replace documents seamlessly.
₹8,000 INR in 7 days
6.1
6.1

As an experienced Full-Stack Developer with a specialization in Mobile App Development, I am confident that I can create a powerful, interactive chatbot for your HR policy documents. My strong knowledge of frameworks like LangChain and LlamaIndex - and if preferred, the ability to build a custom FastAPI back end - will allow me to build an end-to-end pipeline for your documents, ensuring they are accurately chunked, embedded and indexed. This will result in a chatbot that not only understands the intent behind user questions but also provides grounded answers by retrieving relevant paragraphs from the policy documents in real-time. Having worked extensively with cloud technologies like AWS, Azure, and Google Cloud, I understand the importance of data security and mobile mic permissions. Hence, I can assure you that all personal information and audio data within your system will be handled with strict adherence to security protocols. As you desire a scalable and maintainable solution for further expansion to web and different languages, I ensure my solutions tick these boxes. Finally, not only do I deliver clean code that prioritizes high performance, but my team's AI development experience including Large Language Models has equipped us to create intelligent automation systems such as chatbots impeccably.
₹7,000 INR in 7 days
4.6
4.6

Hi, Your project is a great match for my expertise in RAG, LLMs, FastAPI, LangChain, LlamaIndex, vector databases, and mobile AI integrations. I can build a production-ready HR Policy Assistant that delivers accurate, source-grounded responses through both text and voice while integrating seamlessly into your existing iOS and Android app. The solution will include document ingestion for PDFs, Word files, and presentations, intelligent chunking and embedding, a modular retrieval and generation pipeline, source citations for every response, voice input/output, and a lightweight admin interface for updating documents without redeployment. The backend will be designed with model flexibility, allowing future migration to different LLMs with minimal changes. Security will be a priority through authenticated API access, encrypted data storage, secure key management, role-based access, and private vector storage. I'll also ensure smooth microphone permission handling for both Android and iOS webviews to provide a native user experience. You'll receive complete source code, deployment documentation, a configurable backend, and a handover session. The architecture will be scalable for future web support, multilingual capabilities, and additional knowledge sources.
₹12,000 INR in 7 days
3.7
3.7

Creating a chatbot that answers HR questions sounds like a fun challenge! I have experience with FastAPI and chatbots, so I can develop a responsive solution. What specific features are you looking to include in the chatbot?
₹2,700 INR in 7 days
3.0
3.0

Hello, I can build a secure, production-ready RAG chatbot that answers HR policy questions with accurate, source-cited responses while supporting both text and voice interactions inside your existing mobile app. My approach: Build a modular RAG pipeline using FastAPI + LangChain/LlamaIndex with a clear separation between retrieval and generation. Process PDFs, Word documents, and PowerPoint files through chunking, embedding, and vector indexing for fast, grounded responses. Integrate speech-to-text and text-to-speech for a seamless voice experience in an iOS/Android WebView with proper microphone permissions. Include an admin interface to upload or replace documents without redeploying the application. Return source citations with every answer and implement authentication, secure API access, and encrypted storage for sensitive HR data. Deliverables: Complete RAG backend with REST APIs Mobile-ready chat interface (WebView compatible) Admin panel for document management Source code, deployment guide, and architecture documentation Knowledge transfer session after delivery I have experience building AI assistants, RAG systems, API integrations, and scalable backend architectures, and I can deliver clean, maintainable code designed for future expansion to web and multilingual support. Estimated timeline: 2–3 weeks. Best regards, Somender Singh
₹25,000 INR in 7 days
2.2
2.2

I have 10+ years experience in mobile app development. I have develop a lot of mobile applications in my past years experience so please select me . I will provide you quality work within given time estimation and cost.
₹12,500 INR in 30 days
2.3
2.3

I understand the intricacies of Retrieval-Augmented Generation (RAG) chatbots and their reliance on accurate retrieval, chunking, and grounding discipline. Your project demands an instant and accurate response system that can tackle the nuances of HR policy queries. Based on my previous work in Arabic Legal AI Retrieval System, where I successfully integrated fine-tuned LLaMA 3.1, FAISS retrieval, and end-to-end API delivery, I'm confident in my ability to tackle this challenge. This project maps well to the delivery risk in your job, and I'm eager to apply the learnings to your HR Policy RAG Chatbot. To achieve this, I propose a modular workflow design that prioritizes retrieval quality, memory/logging, and fallback behavior. I will leverage FastAPI, Natural Language Processing, and AI Chatbot Development to ensure seamless integration and orchestration.
₹8,300 INR in 7 days
1.0
1.0

For your Interactive HR Policy RAG Chatbot, you need a professional with an extensive understanding of both mobile app optimization and sophisticated backend functionality. As a seasoned Full Stack Flutter Developer, I am equipped with all the skills and experiences necessary for developing your tailor-made chatbot solution. My proficiency spans across Android, iOS, and Web application development and, this coupled with my command over Firebase Integration, Node.js & Express APIs, MongoDB Database would ensure seamless integration of your existing chatbot infrastructure with my finely-crafted technology. Additionally, I have a rich history of building clean and maintainable code which is crucial in implementing the separation between retrieval and generation layers that you require. Furthermore, my technical experience in providing real-time chat functionalities can greatly assist in integrating voice input/output feature without heavy dependence on the platform's native functionality which can add significant bloat to the app.
₹7,000 INR in 7 days
0.0
0.0

Hi there, Confident in delivering an interactive HR Policy RAG Chatbot meeting all expectations. Your emphasis on a clean, professional, user-friendly, and integrated chatbot aligns perfectly with my expertise. Seamlessly handling both text and voice inputs for optimal usability is my forte. Specifically addressing your requirements, I excel in developing end-to-end pipelines for document indexing, with a focus on separation between the retrieval and generation layers for easy model swapping. My commitment to swift communication, fast turnaround, and client satisfaction makes me the ideal candidate for this project. I am available for a quick chat! Regards, enricos0
₹6,250 INR in 7 days
0.0
0.0

Hi, Employees need accurate HR answers they can trust—not AI that hallucinates policy details. I'll build a secure RAG chatbot that delivers grounded, cited responses with a modular architecture that's easy to extend to web, additional languages, and future LLMs. I'll develop a FastAPI-based backend with a clear separation between document ingestion, retrieval, and generation, making it simple to swap embedding models or LLM providers later. The solution will support PDF, Word, and PowerPoint ingestion, semantic search, source citations with paragraph references, voice input/output, and a lightweight mobile-friendly chat interface that integrates seamlessly into your existing iOS and Android app via WebView. A few questions before we begin:- - Which LLM and vector database do you prefer (OpenAI, Azure OpenAI, Claude, Gemini, local models; Pinecone, pgvector, Qdrant, Weaviate, etc.), or would you like me to recommend the best option based on cost and security? - Approximately how many HR documents (and total pages) will be indexed initially, and how frequently are they updated? Thanks, Vanshika
₹5,000 INR in 7 days
0.0
0.0

I have already worked on a similar project. In my previous project, I built an AI chatbot for a company that answered HR policy questions using PDF and document files. The chatbot gave quick and accurate answers based on the uploaded documents. 3+ years of experience in Python and AI application development. Built AI chatbots using RAG, LangChain, OpenAI API, and vector databases. Developed web applications with FastAPI, Flask, React, and REST APIs. Experienced in document-based chatbots using PDFs, Word files, and company knowledge bases. Strong knowledge of Git, GitHub, clean coding, and API integration. Admin Python LangChain OpenAI API RAG Vector Database FastAPI/Flask React Git & GitHub Please open the chat window so that I can share my portfolio and we can proceed further on this project. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. I am awaiting your positive response. Regards shikha
₹1,500 INR in 7 days
0.0
0.0

Proposed Technical Stack: • Backend: FastAPI (Python) — for asynchronous, ultra-low latency execution. • Document Processing & RAG: LlamaIndex (ideal for document structuring and structured citations). • Vector Store: ChromaDB or PostgreSQL (PgVector). • Frontend Chat Interface: Tailwind CSS + React (optimized for mobile webview). • Hosting: Docker containerized deployment, easily hostable on AWS, GCP, or a private Linux instance. I will deliver a clean codebase, step-by-step setup scripts, a secure configuration model, and host a hand-over walkthrough call to get your team up and running. I would love to hop on a quick chat to discuss your target mobile framework (React Native, Flutter, Swift, or Kotlin) and establish the ideal API integration path. Best regards, Shahryar Sabir Muhammed
₹10,000 INR in 7 days
0.0
0.0

Hi, I am an experienced AI Engineer specializing in Python, FastAPI, Streamlit, LangChain, LLMs, and AI automation. I can build reliable and scalable AI-powered applications according to your requirements. I prioritize quality, communication, and timely delivery. Let's discuss your project, and I'll provide the best solution within your budget and timeline.
₹7,000 INR in 7 days
0.0
0.0

I've recently helped a client achieve a similar outcome in HR automation solutions. We can assist in developing an Interactive HR Policy RAG Chatbot tailored to your needs. Our expertise ensures a seamless integration of text and voice inputs for efficient HR policy document retrieval. Understanding your requirement for a modern LLM for grounded responses, we'll ensure a clear separation between retrieval and generation layers, enabling easy model swaps. The chatbot will feature a user-friendly admin panel for document management and source citation with each answer. We'll prioritize data security and manage mobile mic permissions diligently. Let's discuss further for a successful collaboration. Regards, Ezra.
₹1,500 INR in 7 days
0.0
0.0

Hey! With over six years in the IT space, I encompass diverse skills and expertise that consolidate the development of AI chatbot systems, mobile applications, and automation solutions. This uniquely positions me to skillfully execute your project on building a Retrieval-Augmented Generation (RAG) chatbot to meet your HR policy needs efficiently. Selenium, LLM, Flask - I've worked with them all and my experience guarantees that your chatbot will be constructed on a sound foundation and will be able to scale seamlessly as per your future requirements. Finally, security is fundamental when it comes to data handling especially in HR contexts. Here again, drawing on my solid background in API development, cloud computing using AWS and deep understanding of OAuth management process ensures your employee's data remains confidential and secure. Together let's actualize this proof of concept as a strong foundation for scaling into other domains like web or additional languages with utmost precision in code cleanliness & maintainability - just as you envision!
₹6,500 INR in 20 days
0.0
0.0

Hi! I've built exactly this — a RAG chatbot for internal HR docs using FastAPI + LangChain + nhà cung cấp dịch vụ AI embeddings. Here's my approach: 1. Document Pipeline: Chunk, embed (OpenAI text-embedding-3-small), and index your PDFs/Word/slides into a vector DB (ChromaDB for simplicity, Pinecone for scale). Admin panel to add/replace docs without redeploying. 2. Retrieval + Generation: LangChain RetrievalQA with source citations — every answer links back to the exact paragraph in your policy docs. Clear separation so you can swap LLMs later. 3. Mobile-First: FastAPI backend with REST API, lightweight webview chat widget optimized for iOS/Android. Microphone access via Web Audio API for voice input. TTS for voice output. 4. Security: Document-level access control, no training on your data, encrypted storage, environment-based API key management. Deliverable: Working POC + deployment guide + 30-min handover call. Ready to start today.
₹5,000 INR in 7 days
0.0
0.0

Grounding is the whole game here — an HR bot that invents a policy is worse than none, and a source citation on every answer is how you prevent it. That's what I build for. I build RAG assistants over private company data, and I run a live voice agent that answers real inbound calls with speech in and out — so the text and voice sides of this are both my lane. You want it inside your existing iOS/Android app via a native-feeling webview with mic access, retrieval and generation kept separate so you can swap models later, plus an admin config to add or replace docs without redeploying. Let's de-risk it: the first milestone is a working demo answering from a sample of your real HR docs — text and voice, with citations — before any mobile integration. You see it grounded, then we ship it in. Send me 3–5 sample docs and the framework your app is built in, and I'll map the pipeline, data security, and milestones in my first reply.
₹9,000 INR in 7 days
0.0
0.0

I can build a secure, scalable Retrieval-Augmented Generation (RAG) chatbot for your HR knowledge base that integrates smoothly with your existing mobile application. Proposed Solution Backend * FastAPI for a lightweight and scalable API * LangChain or LlamaIndex for the RAG pipeline * Vector database (ChromaDB, FAISS, or Pinecone depending on your hosting preference) * Modular architecture with separate retrieval and generation layers so LLMs can be replaced later Document Processing * Support for PDF, DOCX, and PowerPoint files * Automatic document chunking and embedding * Incremental indexing when documents are added or updated * Source citations included with every response **Mobile Integration** * Chat interface optimized for Android and iOS * WebView-compatible UI with native-like experience * Text and voice input * Voice responses using Text-to-Speech * Microphone permissions handled according to Android and iOS platform requirements **Admin Features** * Simple admin panel or configuration interface * Upload, replace, or remove HR documents without rebuilding the mobile app * Re-index documents with minimal effort *Security Authenticated API endpoints Encrypted communication (HTTPS) Role-based access for document management No document data exposed outside the configured AI pipeline Environment variables used for API keys and sensitive configuration # Deliverables Deployment guide Environment configuration documentation
₹7,000 INR in 10 days
0.0
0.0

Hello, I can help you build a reliable and scalable AI solution for your project. I am an AI/ML Engineer with 4.6+ years of software engineering experience and hands-on expertise in: * Generative AI (LLMs) * Retrieval-Augmented Generation (RAG) * LangChain & LangGraph * FastAPI * Python * Streamlit * Machine Learning * Vector Databases (ChromaDB/FAISS) * Prompt Engineering I have developed AI applications including RAG-based chatbots, intelligent document search systems, ML prediction models, and FastAPI backend services. I focus on writing clean, maintainable, and production-ready code. For your project, I will: * Understand your requirements in detail. * Build a scalable and efficient solution. * Keep you updated throughout development. * Deliver well-tested, documented code. * Provide support after delivery if needed. I am committed to delivering high-quality work on time and would be happy to discuss your project in more detail. Looking forward to working with you. Thank you!
₹3,000 INR in 7 days
0.0
0.0

I am the best candidate for this project because I combine creativity, consistency, and a strong understanding of engaging digital content. I focus on delivering high-quality results that match exactly what you need, whether it’s video editing, social media content, or creative design. I communicate clearly, meet deadlines, and always aim to exceed expectations. I don’t just complete tasks — I bring ideas that help your project stand out and grow. If you’re looking for someone reliable, motivated, and focused on results, I’m ready to get started immediately.
₹7,000 INR in 7 days
0.0
0.0

Hyderabad, India
Member since May 29, 2024
₹1500-12500 INR
$30-250 USD
₹37500-75000 INR
₹12500-37500 INR
$10-30 USD
$250-750 USD
$1500-3000 USD
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
₹12500-37500 INR
₹1500-12500 INR
€6-12 EUR / hour
₹12500-37500 INR
$1500-3000 USD
€250-750 EUR
$30-250 USD
₹750-1250 INR / hour