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I already have a working chatbot and chat system written in Python; now I want to transform it into a full-fledged customer-service agent. Its core jobs are clear: answer FAQs, process orders, and handle complaints or return requests. All of this must work seamlessly inside both my website and our upcoming mobile app. What I need from you • Review and refactor the existing Python codebase so it is clean, modular, and ready for production. • Strengthen the NLP logic so common customer questions are recognised reliably and routed to the right action. • Integrate order-processing and ticketing endpoints (they are REST/JSON) so the bot can create, update, and close orders or complaint cases. • Package the finished bot as an easily embeddable web widget plus a lightweight SDK or API for the mobile app (iOS and Android). • Provide concise documentation: install steps for my Ubuntu server, environment variables, webhooks, and a quick test script for each function. Acceptance criteria 1. FAQ replies return correct answers from my knowledge base 95 % of the time in the supplied test set. 2. Orders placed through the bot appear in the backend dashboard with accurate customer data. 3. Complaints or return requests create a help-desk ticket and return a confirmation number to the user. 4. A single conversation thread follows the user across web and app. 5. Deployment guide lets me spin the system up on a clean server in under 20 minutes. Tools you are free to use include FastAPI, Flask, or any other Python web framework, plus standard libraries for HTTP requests, NLP, and webhook handling—as long as the final solution remains Python-based. If this sounds straightforward to you, let’s get started.
Project ID: 40711193
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148 freelancers are bidding on average $438 USD for this job

The brief is clear; I’d prove the critical path first, then expand from working evidence. You're trying to add AI into a Python Customer Service Chatbot Upgrade -- 2 where the real challenge is making the AI layer reliable and the prompts survive real-world use. 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. Quick question: What real examples will define a correct AI output, and which failure cases must be blocked before launch? Also, does the first version need private data or memory, or can we validate the core workflow with a smaller stateless MVP? Best, Dr. Syafiq
$500 USD in 21 days
7.1
7.1

Hi! This is territory we cover well, and the spec is clear enough that the real work is in the details of one decision. Before locking in scope: what does the current NLP layer look like? There's a meaningful gap between strengthening an intent-classification approach — rules or a lightweight model — versus replacing it with an LLM-backed retrieval system querying your knowledge base directly. Both can hit the 95% threshold, but the second gets there more reliably on edge cases and doesn't require retraining when FAQ content changes. That choice shapes the refactor depth and the overall architecture more than anything else here. On how we'd build it: the bot logic would sit behind a FastAPI service with clean separation between the conversation engine, the order/ticketing integrations, and the knowledge layer. The web widget would be a self-contained JS bundle — one script tag to embed. The mobile side gets a thin REST/WebSocket API so iOS and Android connect without pulling in Python dependencies. Cross-channel thread continuity is handled at the session layer, not bolted on per channel. The order and complaint endpoints integrate as typed service clients, so failures surface cleanly rather than silently dropping requests. Documentation and the test script per function are part of the delivery. Once I can review the existing repo, I can give you a realistic scope with no guesswork. Gustavo & the DoTheCode team
$500 USD in 8 days
6.6
6.6

Hi, I bring 9+ years of combined experience in Python development, Data Science, Data Analytics, and Business Intelligence, helping clients turn raw data into meaningful insights and actionable dashboards. My Core Expertise Includes: Node js , React Js, Mongo, Blockchain, crypto currency Python Development: Pandas, NumPy, Scikit-learn, Fast API, Flask, Django Data Science & Machine Learning: Data cleaning, EDA, predictive modeling, AI/ML solutions Data Analytics: Statistical analysis, reporting, automation, data mining Power BI: Interactive dashboards, DAX, Power Query, data modeling, KPI reporting Databases & Big Data: SQL, NoSQL, SparkML AI & Frameworks: TensorFlow, PyTorch, Cursor, Claude, Gemini, nano, ChatGPT. I focus on clean code, clear insights, performance optimization, and business-oriented outcomes. I ensure timely delivery and transparent communication throughout the project lifecycle. Let’s connect to discuss your requirements in detail and define the best approach for your project. Looking forward to working with you. Regards, Anju
$500 USD in 15 days
6.5
6.5

Hi, Mateo here, from Toronto. I'm a full stack developer with 8+ years of experience working with Python, FastAPI, and AI Integration. I understand you need your existing Python chatbot upgraded into a customer-service agent that handles FAQs, orders, complaints, and works across web and mobile. The real challenge is improving NLP accuracy while connecting REST/JSON order and ticketing flows. A common issue: bots fail when conversation state is not shared between platforms. My approach: first, review the Python codebase and API flow. Then, refactor the bot and integrate NLP, orders, and tickets. Finally, package the widget, SDK/API, and deployment documentation. I've worked with Python and AI Integration on chatbot systems, so I watch for webhook errors and conversation continuity. A few questions to better understand the scope: Q1 - Is the knowledge base already structured? This affects FAQ accuracy testing. Q2 - Prefer FastAPI or Flask? I recommend FastAPI for API-first deployment. Q3 - Serving global customers? This helps plan language and support flows. Happy to go over the details here in chat and suggest the best approach. Looking forward to hearing from you.
$676 USD in 10 days
5.9
5.9

Hi, The existing Python-based customer service chatbot likely supports critical user interactions within your mobile app, and upgrading it requires careful attention to maintaining conversational reliability and seamless integration. The main technical risk is ensuring data consistency and low latency in message handling, especially as the chatbot scales or integrates with backend services. I typically design chatbot systems by separating the ingestion, orchestration, and response generation layers to isolate failure points and enable independent scaling. This approach also facilitates easier testing and incremental upgrades. To improve reliability, I recommend implementing confidence thresholds and fallback routing to handle uncertain user inputs gracefully, reducing unsupported responses and improving user satisfaction. I can start by reviewing the current chatbot architecture and mapping the integration points with your mobile backend to identify upgrade paths. Thanks, Clifton
$500 USD in 10 days
5.6
5.6

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$250 USD in 2 days
5.6
5.6

Hi there, We understand you want to upgrade your existing Python chatbot into a full-fledged customer service agent that can answer FAQs, process orders, and handle complaints seamlessly across your website and mobile app. Our team at Webbook Studio has experience with similar projects, such as developing a music voting mobile app using React Native and a furniture store mobile shopping app using Flutter. We also have expertise in NLP and chatbot development, having worked with PHP, WordPress, and custom design. We can review and refactor your existing codebase, strengthen the NLP logic, and integrate order-processing and ticketing endpoints. We'll also package the bot as a web widget and lightweight SDK for your mobile app. One question: do you have a preferred Python web framework in mind for this project, such as FastAPI or Flask, or would you like us to recommend one based on your specific needs? Feel free to message us to discuss the details! — Webbook Studio
$530 USD in 10 days
5.7
5.7

Hi, You’re not just upgrading a chatbot , you’re turning it into a customer-service engine that can keep one conversation coherent across web and mobile while taking real actions. I’ve worked with Python, FastAPI/Flask, REST/JSON integrations, and production refactoring, so I can clean up the codebase, improve routing logic for FAQs and support cases, and package it for your website widget plus mobile SDK/API. I’d start by refactoring the existing Python app into modular services, then tighten the NLP flow so intents map reliably to FAQ, order, complaint, and return workflows. After that, I’ll wire in your order and ticket endpoints, add session continuity across channels, and prepare Ubuntu deployment steps, env docs, webhooks, and test scripts. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. How are you currently storing conversation state so the same thread can persist across the website and mobile app? Thanks, Asad
$250 USD in 10 days
5.4
5.4

⭐⭐⭐⭐⭐ Build an Efficient Customer-Service Chatbot with Python ❇️ Hi My Friend, I hope you are doing well. I just checked your project requirements and I see you are looking for someone to enhance your existing chatbot. You have no need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for chatbots and customer service solutions. I will review and refactor your Python code, strengthen the NLP logic, and integrate necessary endpoints. I’ll deliver a seamless experience on both your website and mobile app. ➡️ Why Me? I can easily transform your chatbot into a full-fledged customer-service agent as I have 5 years of experience in Python development, specializing in chatbots, NLP, and REST APIs. My expertise includes code refactoring, integration of backend services, and creating user-friendly documentation. I also have a strong grip on web frameworks like Flask and FastAPI, ensuring a robust solution for your needs. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Python Development ✅ Natural Language Processing ✅ REST API Integration ✅ Code Refactoring ✅ Chatbot Development ✅ Web Frameworks (Flask, FastAPI) ✅ Documentation Writing ✅ Error Handling ✅ Data Management ✅ User Experience Design ✅ Testing and Debugging ✅ Customer Support Solutions
$350 USD in 2 days
5.6
5.6

Your Python-based customer service bot can evolve into a production-grade assistant that reliably handles FAQs, orders, and tickets across web and a forthcoming mobile app. I will refactor your codebase into modular services with clear boundaries, so maintenance and scaling stay straightforward. The NLP layer will be strengthened to recognize common queries and route them to the correct action, improving accuracy toward your 95% target on the provided test set. I’ll integrate REST/JSON endpoints for order-processing and ticketing so the bot can create, update, and close orders or cases, feeding your backend dashboards in real time. The finish includes a lightweight, embeddable web widget plus an API/SDK tailored for iOS and Android, ensuring a seamless single-thread conversation across web and app. I’ll document install steps for Ubuntu, environment variables, webhooks, and quick test scripts per function, enabling you to spin up the system on a clean server in under 20 minutes. This plan emphasizes reliability, traceability, and a smooth developer experience with a clear path to production-ready deployment.
$250 USD in 6 days
5.4
5.4

As an AI & software development company, Web Crest is well-equipped to handle all aspects of your Python chatbot upgrade. With a solid track record developing and integrating AI chatbots into various platforms, including mobile apps, our expertise aligns perfectly with your project needs. Not only can we review and refactor your existing codebase to ensure a clean modular structure, but we can also significantly enhance the bot's NLP logic to improve question recognition. Apart from seamlessly integrating the REST/JSON endpoints for processing orders and tickets, we will refine your bot further by packaging it as an easily embeddable web widget and creating a lightweight SDK/API for both your iOS and Android mobile app. Additionally, our commitment to delivering comprehensive documentation means you'll have clear instructions on any crucial steps (e.g., Ubuntu server installation) as well as useful test scripts for each function. Our broad range of skills in frontend and backend technologies (including Python frameworks), and extensive experience with cloud & DevOps solutions will prove invaluable in meeting the goals outlined in your acceptance criteria. I guarantee that deploying the system on a clean server won't take longer than 20 minutes when using our expertly prepared deployment guide. Let's not just create a chatbot but build something exceptional together to digitally transform your business.
$300 USD in 3 days
5.0
5.0

You have a working Python chatbot and want it turned into a real customer-service agent: answering FAQs from your knowledge base, processing orders, and creating tickets for complaints/returns—working across both your website widget and an upcoming mobile app, with one conversation thread following the user across both. This is exactly my lane—I built OpenAI/LangChain agents at Marin Software and Python backends in production. A few things I'd focus on: FAQ accuracy: hitting your 95% target reliably means RAG over your knowledge base rather than brittle intent-matching, so the bot answers from your actual content and you can hit the number on the test set. For orders and complaints, I'd wire those to your REST/JSON endpoints as defined tools/actions the agent calls—create/update/close orders, open a ticket and return its confirmation number. Cross-channel thread: one conversation following the user across web and app means session state lives server-side keyed to the user, not in the widget—so the same FastAPI backend serves both the embeddable web widget and a lightweight API/SDK the mobile app calls. I'd refactor the existing code into clean modules and give you the Ubuntu deploy guide with a per-function test script. Two questions: which model/provider powers the current bot (OpenAI, or self-hosted)? And roughly how big is the FAQ knowledge base? That shapes the RAG setup and the path to 95%.
$500 USD in 6 days
5.0
5.0

Hi, I can transform your existing Python chatbot into a production-ready customer-service agent while preserving the working functionality. I’ll refactor the codebase into clean modules, improve intent/NLP handling, and integrate your REST/JSON order and ticketing APIs for orders, complaints and returns. I’ll package it as a lightweight web widget plus an API/SDK suitable for iOS and Android, with conversation state shared across platforms. I’ll also provide Ubuntu deployment instructions, environment configuration, webhooks, and test scripts. I’ll work directly against your acceptance criteria, including the 95% FAQ target, accurate order/ticket creation, confirmation numbers, persistent conversations and a fast clean-server deployment.
$280 USD in 7 days
4.8
4.8

Turning a working Python chatbot into a customer-service agent that answers FAQs, processes orders and handles complaints, across web and a coming mobile app. Order processing is the part that needs care: a bot that can act on orders must never act on a misunderstood intent. How I would work through it: - Refactor the existing code into modules with a clear boundary between conversation, intent and actions, so the action layer can be tested on its own - Intent handling upgraded to a retrieval plus LLM approach grounded in your product and policy content, with a confidence threshold below which it asks rather than guesses - Order and return actions behind confirmation steps, idempotent, fully logged - One API serving both the website widget and the mobile app, so behaviour cannot drift between them I run LLM pipelines in production for industrial clients, 24/7, and build Python backends on Postgres deployed with Docker. One question: which framework is the current bot built on, and where does order data live? Martin
$350 USD in 10 days
4.8
4.8

Hello! I’m excited about your project to enhance your existing chatbot into a full-fledged customer service agent. I understand the importance of ensuring it efficiently answers FAQs, processes orders, and handles complaints seamlessly across your website and upcoming mobile app. I have extensive experience in Python development, particularly in building and optimizing chatbots with strong NLP capabilities. I’m skilled in using frameworks like FastAPI and Flask, which will be instrumental in refactoring your codebase and enhancing the NLP logic to ensure reliable question recognition. To achieve your goals, my approach will include: - Conducting a thorough review and refactor of your Python code for modularity and production readiness. - Implementing robust NLP enhancements to accurately route customer inquiries. - Integrating the necessary REST/JSON endpoints for order processing and ticketing. - Packaging the chatbot as an embeddable web widget and creating a lightweight SDK for mobile integration. - Delivering clear documentation, including installation steps and test scripts for easy deployment. I’m eager to start this project and confident in delivering quality results that meet your acceptance criteria. Please let me know when you’d like to discuss this further or if you have any questions!
$250 USD in 7 days
4.9
4.9

Hi there, I understand the main goal is to turn your existing Python chatbot into one reliable customer-service agent across your website and mobile app, without rebuilding what already works. I’d first review and refactor the current codebase into clear modules, then strengthen intent/NLP handling so FAQs, orders and complaints are routed consistently. I’ll connect your REST/JSON endpoints for order and ticket creation, updates and closures, while keeping a shared conversation/session layer so users can continue the same thread across web and app. I’d expose the backend through FastAPI, provide an embeddable web widget plus a lightweight mobile API/SDK, and add webhook handling, environment-based configuration and automated tests for each core flow. I think you’re trying to move from a working chatbot to something your customers can actually rely on in production, so I’d focus heavily on the supplied acceptance tests, data accuracy and deployment simplicity rather than adding unnecessary complexity. I’ll also provide the Ubuntu setup guide and test script so the system can be reproduced quickly on a clean server. Looking forward to working with you. Thanks
$330 USD in 4 days
4.7
4.7

Greetings! I can turn your existing Python chatbot into a full customer-service agent. I will refactor the codebase to be clean, modular, and production-ready, and strengthen the NLP so common questions are recognised reliably and routed correctly. I will integrate your REST/JSON order and ticketing endpoints so the bot can create, update, and close orders or complaint cases, and package it as an embeddable web widget plus a lightweight SDK or API for your iOS and Android app. I will also provide concise documentation covering Ubuntu install steps, environment variables, webhooks, and a quick test script for each function. The bot will hit 95 percent accuracy on FAQ replies in your test set, place orders that appear correctly in your backend, create help-desk tickets with confirmation numbers for complaints and returns, keep one conversation thread across web and app, and deploy on a clean server in under 20 minutes. I will build it in Python using FastAPI, Flask, or another suitable framework. Thanks, Revival
$250 USD in 7 days
4.4
4.4

Hi, there. "PYTHON CUSTOMER SERVICE CHATBOT UPGRADE" — you need to turn an existing bot into a reliable support agent that can handle real customer actions. I’d first review the current Python structure, then improve the conversation flow, NLP handling, and API connections without breaking the working parts. The main focus would be making FAQs accurate, connecting order and ticket workflows through your REST endpoints, and creating a shared conversation layer that works across your website and mobile app. I’d also keep the deployment simple with clear setup steps, environment configuration, and testing scripts so your team can maintain it after launch. Do you already have the knowledge base, order APIs, and help-desk endpoints ready, or should those integrations be mapped during the code review? Looking forward to working with you.
$250 USD in 1 day
4.6
4.6

Hello, I understand you need to turn the existing Python chatbot into a production-ready customer service agent handling FAQs, orders, complaints, and returns across both web and mobile. I can refactor the Python codebase, improve NLP routing, integrate the REST/JSON order and ticketing APIs, and build the web widget plus mobile-ready API. I’ll also ensure conversation continuity, accurate customer data, FAQ testing, and proper Ubuntu deployment documentation. I’m ready to start by reviewing the existing codebase and APIs, then proceed with development, testing, deployment, and handover. Best Regards, Fizza.
$250 USD in 2 days
4.3
4.3

Hello, "Modular Python Service Agent" - turn the existing chatbot into reliable FAQ, order and support flows. I would refactor the current Python code into separate FAQ, order, complaint and conversation-state modules, with FastAPI handling the web widget and mobile API. REST actions would return clear success or failure states, while shared conversation data keeps web and app sessions connected. My AI-powered modular proposal engine combined ChatGPT/AI model integration with workflow automation in a reusable system: https://www.freelancer.com/projects/ai-content-creation/Powered-Modular-Proposal-Engine/reviews I would also build repeatable tests around the supplied FAQ set and document Ubuntu deployment, environment variables and webhooks. The 95% target should be measured against the supplied test set before and after the NLP changes. Are the order and help-desk APIs already documented, including authentication and the required request/response fields? Looking forward to working with you. Artur Giżycki
$550 USD in 8 days
4.3
4.3

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