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I’m building an MVP of an AI-powered travel itinerary planner that works both on our website and over WhatsApp. The front-end is already live and cloud resources are provisioned; what I need now is the core Python back-end that ties everything together. Core scope • Python (Flask or Django) service that exposes a chat endpoint for the web client and connects to the WhatsApp Business API. • Retrieval-Augmented Generation pipeline: scrape chosen travel sites and blend that content with a small internal database you’ll help me model, then embed it for fast vector search before each LLM call. • Named-Entity Recognition on every assistant response so the site can turn places, dates and activities into simple “travel cards” (see [login to view URL] for the interaction style). • Persistent storage of chat history and basic user profiles so conversations can be resumed seamlessly. Minimum viable output 1. Running prototype deployed to my cloud account. 2. Clear setup scripts / Dockerfile so I can reproduce locally. 3. Brief schema diagram and code comments showing where to plug in extra data sources or add booking flows later. 4. The output should be parsed and travel cards should be created based on the output - Very important feature The chatbot should be able to: – answer destination queries, – surface travel tips, – trigger a placeholder “book now” action. - Create travel cards on the website. Each travel card would represent the location/ experience or itinerary. Keep it functional and lightweight; no fancy UI work is needed on your side. If you have questions about the data sources or preferred libraries (LangChain, Haystack, spaCy, etc.), just ask and I’ll clarify.
Project ID: 39754384
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Active 7 mos ago
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46 freelancers are bidding on average ₹32,410 INR for this job

Hello, I can develop the Python back-end for your AI-powered travel itinerary planner, keeping it lightweight and modular so you can extend it later. The service will expose a chat endpoint for your web client and connect to the WhatsApp Business API. I’ll implement a Retrieval-Augmented Generation pipeline that scrapes selected travel sources, blends them with a small internal database (schema provided), and embeds content for vector search before each LLM call. Every assistant response will pass through a Named-Entity Recognition step (spaCy or similar) so locations, dates, and activities can be converted into “travel cards.” I’ll also add persistence for chat history and user profiles, ensuring seamless resumption of conversations across sessions. Questions: – Do you already have preferred data sources for scraping (e.g., TripAdvisor, Lonely Planet), or should I suggest commonly used travel APIs/sites? – Should we use LangChain or Haystack for the vector search pipeline, or would you prefer a minimal custom implementation for speed and simplicity? – Which cloud service are you using (AWS, GCP, Azure) so I can structure the deployment and storage accordingly? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
₹75,000 INR in 7 days
6.8
6.8

Greetings, Thank you for considering my application for this project. As an AI Engineer and Python Developer with over 8+ years of experience, I bring a wealth of knowledge and expertise in the field of Python, Deep Learning. I have carefully reviewed the project description and am eager to discuss your specific needs and requirements in more detail. My commitment is to provide dedicated support and consistent follow-up throughout the project's lifecycle. Please feel free to reach out to me to further discuss how I can contribute to the success of your project. Looking forward to the opportunity of working together. Best regards, KuroKien
₹23,000 INR in 1 day
6.7
6.7

Could you clarify which travel sites you’d like me to scrape for data in your itinerary planner? I can set up a Python Flask service that connects to the WhatsApp Business API and handles retrieval-augmented generation effectively. With experience in building scalable Python applications, I will create a robust back-end that includes a streamlined chat endpoint. I’ll implement Named Entity Recognition for turning responses into actionable travel cards and ensure seamless storage of chat histories for user profiles. Expect a running prototype deployed to your cloud account, along with detailed setup scripts and a schema diagram for future enhancements. My goal is to deliver a functional, lightweight solution that answers destination queries and triggers booking actions efficiently. Let’s discuss your project further and get started! Best Regards, Badar
₹250,000 INR in 30 days
6.4
6.4

Hey, I’ve carefully reviewed your requirements for building the Python back-end of your AI-powered travel itinerary planner. I understand you need a lightweight but production-ready service that connects your front-end with the WhatsApp Business API, powers retrieval-augmented responses, and enables smooth travel-card style interactions while keeping things future-proof and easy to extend. I have experience developing Flask/Django services with RAG pipelines using LangChain and Haystack, integrating external data sources via scraping and embeddings, and applying spaCy for entity recognition. I can help you design the schema for user profiles and chat history, implement vector search for fast LLM lookups, and deploy a Dockerized prototype to your cloud account for seamless replication. My focus will be on clean architecture, maintainability, and leaving clear hooks for you to add booking flows or new data sources later. Let’s connect so I can clarify your preferred stack and data sources, then move quickly toward delivering a functional MVP. Best regards, Muhammad Adil Portfolio: [https://www.freelancer.com/u/webmasters486
₹20,000 INR in 5 days
5.2
5.2

I’ve worked on retrieval-augmented chat systems that combine vector search, NER pipelines, and external API integrations, so your MVP scope aligns perfectly with my expertise. Here’s my approach: Core service: Flask-based API exposing a chat endpoint, with a WhatsApp Business API integration for seamless cross-platform messaging. RAG pipeline: Scrape and embed selected travel sites, model your internal DB for destinations/activities, and integrate fast vector search before each LLM call (using LangChain or Haystack, depending on your stack preference). NER: spaCy-powered entity extraction on every assistant response to automatically generate “travel cards.” Persistence: Lightweight schema (Postgres or Mongo) for chat history and profiles, ensuring conversations can resume naturally. Deployment: Running prototype in your cloud account with Dockerized setup and clear scripts. I’ll also provide a schema diagram and in-line comments for easy extensibility (future booking flows, extra data sources, etc.). I’ve delivered similar prototypes where the focus was rapid iteration, but with clean, extensible code that made scaling simple. Would you like me to optimize the RAG pipeline for speed (smaller, faster embeddings) or for accuracy (higher recall, richer responses) at this MVP stage? Also, do you already have preferred travel sites for scraping, or should I suggest a set? Let’s schedule a quick call so I can confirm requirements and outline the delivery timeline.
₹25,000 INR in 7 days
5.1
5.1

As an expert developer with 15+ years of comprehensive experience, I bring a powerful set of skills crucial to your project. My expertise lies in Python development, something this project essentially requires. I have versatile skills across its various libraries such as spaCy, LangChain, and Haystack, which you've mentioned as preferred options too. Including these advantageous technologies, I excel at web scraping and automation development - absolute necessities for building your innovative travel chatbot prototype. My extensive background spans cryptocurrency, stock trading applications, and product scrapping – each area focusing on the efficient retrieval, analysis, and management of large datasets – all central to creating a powerful, AI-driven itinerary planner. I appreciate the criticality of seamless function and lightweight design; it’s no issue to prioritize these aspects over elaborate UI work. I'm confident that my end-to-end skillset aligns deeply with the core scope of this pivotal project. I'll not only deliver a running prototype deployed to your cloud account but also provide clear setup scripts and a Dockerfile facilitating local reproduction. You’ll also receive a detailed schema diagram and code comments to enable future enhancements and integration with other data sources or booking flows. Combining unbeatable pricing with my commitment to 100% satisfaction and trabajando 24x7 (working 24x7), let’s leverage your vision together!
₹25,000 INR in 7 days
5.2
5.2

Hello, I’m Karthik, a full-stack developer with 10+ years of experience in Python, AI/ML, and scalable cloud solutions. I’ve built multiple AI-driven assistants and RAG pipelines integrating LLMs, vector databases, and third-party APIs—making me a strong fit for your travel chatbot MVP. For your project, I propose: A Python backend (Flask/Django) exposing secure chat endpoints for your web client and WhatsApp Business API. Retrieval-Augmented Generation pipeline: scrape curated travel sites, combine with your internal DB, and enable semantic vector search (using LangChain, Haystack, or FAISS). NER processing (spaCy/transformers) on each response to auto-generate structured “travel cards” for places, dates, and activities. Persistent storage of profiles and chat history for seamless resumable conversations. Cloud deployment with Dockerized setup scripts, schema diagrams, and commented code for easy extension. Deliverables include a functional prototype in your cloud, reproducible locally, and integration-ready for future booking flows. I’ll keep the solution lightweight, performant, and well-documented, while ensuring travel cards render reliably (critical feature). Let’s connect to align on data sources, libraries, and milestone timelines so we can bring this prototype live quickly. Best regards, Karthik
₹37,000 INR in 7 days
5.0
5.0

⭐ Hello there, My availability is immediate. I read your project post on Python Developer for building an MVP of an AI-powered travel itinerary planner that works both on your website and over WhatsApp. I am an experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, tensorflow, etc. Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹36,200 INR in 10 days
4.6
4.6

Hello, I can build the core Python backend for your AI travel itinerary planner. My approach will be to develop a lightweight service using a popular Python framework. I will build the Retrieval-Augmented Generation pipeline by scraping your chosen travel sites and setting up a vector database for efficient information retrieval. I will also integrate an NLP library to handle the Named-Entity Recognition on the AI's responses. The backend will connect to the WhatsApp Business API and expose a clear endpoint for your web client, with a simple database for storing chat history. 1) What are the specific travel sites you want me to scrape for the initial knowledge base? 2) Which LLM and vector database services do you prefer to use for the RAG pipeline? 3) Can you provide the API credentials for your WhatsApp Business provider? Thanks, Bharat
₹50,000 INR in 22 days
4.4
4.4

## With my expertise on AI based platform I can suggest you the flow is: 1. User Initiates Conversation On website chat widget or via WhatsApp message. Example: “I’m planning 5 days in Italy in November.” 2. Backend Chat Service (Python) Request hits the Flask/Django endpoint. Message routed to: WhatsApp Business API (if from WhatsApp) Web client (if from site). 3. Retrieval-Augmented Generation (RAG) Pipeline Query parsed → embeddings created. Vector search against scraped travel content + internal DB. Relevant context passed to LLM (OpenAI/GPT or similar). 4. Named-Entity Recognition (NER) Extract locations, dates, activities from LLM response. Entities mapped into structured objects. 5. Travel Card Creation (Key Feature) Each NER entity becomes a travel card (e.g., “Rome – 2 days sightseeing”, “Florence – 1 day wine tour”). Cards displayed on the website + linked in WhatsApp response. 6. Chatbot Response Sends human-like itinerary suggestions + tips. Includes structured travel cards for easy navigation. Offers “Book Now” placeholder button. 7. Data Persistence Chat history + travel cards saved in DB under user profile. If the user returns later, conversation continues seamlessly. 8. Confirmation & Hand-off When user clicks “Book Now”: Placeholder booking flow triggered. Data logged for later booking system integration. User notified via WhatsApp/SMS/Email. Kindly looking to discuss with you. Thanks Viral J
₹25,000 INR in 7 days
3.4
3.4

Hello, I’m a results-driven full-stack developer and digital solutions expert with 4+ years of experience delivering high-performing, user-centric web and mobile applications. My approach blends clean, scalable code with modern, conversion-focused UI/UX, ensuring your platform not only looks great but also drives real business results. I specialize in WordPress, PHP, Laravel, Magento, MERN Stack, Shopify, and Flutter (iOS & Android), enabling me to build everything from lightning-fast corporate websites to scalable e-commerce systems and feature-rich mobile apps. Every project I deliver is responsive, SEO-friendly, optimized for speed, and future-ready for easy scaling. Whether you’re launching a new product, revamping your online presence, or building a custom platform from scratch, I bring a strategic, end-to-end approach that covers planning, development, integration, testing, and deployment. My focus is on quality, efficiency, and measurable growth, ensuring your investment delivers maximum ROI. Let’s connect and turn your vision into a powerful digital experience that engages users, strengthens your brand, and achieves top-tier performance in today’s competitive market. Best regards, Arshi.g
₹25,000 INR in 7 days
3.0
3.0

Hi With over a decade in the development industry, I believe my skill set aligns perfectly with your project needs. My expertise in Python - Django and Flask frameworks makes me ideally positioned to build the AI-powered backend for your travel chatbot, tying all components together seamlessly. I also possess considerable experience with web scraping, an essential feature for your proposed retrieval-augmented generation pipeline. I'm comfortable working with libraries such as LangChaing, Haystack and spaCy that you've mentioned, ensuring that the returned data from different travel sites is clean and blended effectively into your database. This guarantees tourists gain immediate access to accurate travel information, enhancing their overall experience. Understanding the need for a lightweight application, I'll make sure to focus on functionality rather than superfluous UI elements. Regards Parul Saini
₹15,000 INR in 7 days
3.1
3.1

Hi I have created one demo of it but it's using 3rd party API , and its giving us hotels YouTube videos also. I have 10 years of experience in web and mobile and desktop , I am holding master degree in computer and science. I have on-site development experience in South Africa. I am looking forward to hearing from you. Thanks
₹50,000 INR in 20 days
3.1
3.1

Dear client, Having spearheaded large-scale IT projects at CentoCode, I am confident that I can deliver your AI-powered travel chatbot prototype with precision and efficiency. With expertise in AI Chatbot Development and Chatbot Integration, combined with my strong proficiencies in JavaScript and Python, your project is right up my alley. Thanks regards Vishal
₹25,000 INR in 7 days
3.1
3.1

With over 8 years of experience as a mobile app developer and deep expertise in Python and AI implementations, I'm confident in my ability to craft the dynamic and sophisticated backend you need for your travel chatbot prototype. Have developed 100+ mobile applications and 200+ web applications, I have honed my skills detecting named entities and extracting relevant information just as your project requires. I understand the tight timeline you mentioned and appreciate your need for clear setup scripts and a brief schema diagram for future scaling. As someone known for delivering high-quality work well within clients' deadlines, you can confidently rely on me to accomplish this task promptly and proficiently. Furthermore, I've logically integrated varied data sources into applications before, so I'm accustomed to the adaptability needed for this project. No matter the libraries or preferred tools like LangChain, Haystack, or spaCy—I'm well acquainted with each of them. Thus, with my rich end-to-end development experience and commitment to client satisfaction accompanied by guaranteed quality work, I promise to provide you a running prototype as well as all essential documentation, on par with your expectation
₹25,000 INR in 7 days
2.6
2.6

Hi, I can create AI Travel Chatbot Prototype I am an experienced Web developer and work on crypto currency development and equipped with all the necessary skills to provide you best website that completely satisfies your business needs. Please share your requirements with me over chat so we can proceed further. Best Regards, Neha
₹25,000 INR in 7 days
2.8
2.8

As a seasoned Data and BI Analyst and Full Stack Developer for over three years, I have both the technical finesse and strategic mindset needed to tackle your AI Travel Chatbot Prototype project. My solid coding skills in Python are particularly fitting to your enterprise as its core language. Moreover, I have ample experience with Django, one of your preferred frameworks. I understand how to build and deploy dependable backend systems that efficiently tie things together. My proficiency in data management and analysis pairs perfectly with the required Named-Entity Recognition task for this chatbot. I am adept at organizing, cleansing, and exploring complex datasets using Python libraries like spaCy and using such information to deliver concise insights – just what you need to turn travel queries into “travel cards". Having worked in industries like Retail & E-commerce, Healthcare & Appointments, Construction & Real Estate, Financial Analytics, I have had opportunities to interact with multiple domains - much like the myriad data sources you intend to connect. This versatile background has honed my skill at leveraging APIs and integrating diverse databases efficiently. With me on board, you can comfortably rely on getting clear setup scripts / Dockerfile for local reproduction - allowing hassle-free scaling of the project later on.
₹12,500 INR in 7 days
1.7
1.7

Hello, I’d love to help you build the Python backend for your AI-powered travel planner MVP. Since your front-end and cloud resources are ready, I’ll focus on delivering a lightweight, scalable, and well-documented backend that connects seamlessly with your web client and WhatsApp Business API. ✅ Scope I’ll Cover ✔️ Flask/Django service with chat endpoint + WhatsApp integration ✔️ RAG pipeline → scrape & blend data from travel sites + internal DB, with vector search before LLM calls ✔️ NER (spaCy/transformers) → convert destinations, dates & activities into interactive “travel cards” ✔️ Persistent storage → chat history & user profiles for seamless conversation resumption ✔️ Deployment → working prototype on your cloud + Dockerfile & setup scripts ✔️ Documentation → schema diagram + extensible code for booking flows & new data sources ? Why Me ✅ Strong background in AI chatbots, LangChain, Haystack, and LLM integration ✅ Proven expertise with Flask/Django, vector DBs (Pinecone/FAISS), and WhatsApp API integration ✅ Experience building scalable MVPs with RAG pipelines, NER, and structured storage ✅ Collaborative approach: I’ll keep it functional, extensible, and lightweight, aligned with your roadmap. I can deliver a running prototype quickly and ensure your MVP is ready to demonstrate real-world value. Best regards, Asad
₹25,000 INR in 7 days
1.6
1.6

With my extensive experience in Full Stack Development and specialization in AI Chatbot Development, I am confident in my ability to deliver an exceptional travel chatbot for your project. I have successfully implemented conversational experiences across various platforms like WhatsApp, Telegram, and Messenger using technologies like OpenAI, LangChain, Pinecone, and Dialogflow - which aligns perfectly with your requirement for WhatsApp Business API connection. Moreover, I am well-versed in Python frameworks like Flask and Django that would be central to building the core of your application. One of the unique aspects I bring to the table is my deep understanding of backend system architecture and cloud deployment which I believe are crucial for a task as complex as yours. My knowledge in tools such as Docker can ensure that your setup scripts / Dockerfile are clear and easily reproducible regardless of the environment. Additionally, I can provide a concise schema diagram with well-commented code to ease any future scaling or incorporating further data sources. I value functionality and lightweight design and understand that the real power lies in combining simplicity with efficiency. As such, your project aligns perfectly with my principle of effective solutions that are tailored to suit unique requirements. Let me bring your AI Travel Chatbot vision to life for you!
₹25,000 INR in 7 days
0.4
0.4

I read all details of this project .I have complete knowledge to do this work.I can start working immediately. Let's discuss further.
₹25,000 INR in 7 days
0.0
0.0

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