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I need an experienced AI Automation Developer to build and integrate an AI powered appointment and customer support assistant into an existing business website. The website is already built, so the work will focus only on creating, configuring, testing, and integrating the automation without rebuilding the existing website. The AI assistant should be able to answer common customer questions, understand the business services, pricing, availability, and policies, and guide customers toward the appropriate service. It should collect customer details such as name, email, phone number, and appointment requirements, then help customers request or schedule an appointment. The automation should connect with a booking system, calendar, CRM, or webhook through APIs. It should send appointment confirmations and notifications, allow customers to reschedule or cancel when supported, and notify the business whenever a new appointment or important customer request is received. A human handoff option should also be available when the AI cannot properly handle a request. The workflow can be built using tools such as n8n, Make, OpenAI, Claude, Gemini, REST APIs, webhooks, Google Calendar, Calendly, or another suitable automation stack. The solution should be mobile and desktop friendly, properly handle errors and fallback situations, maintain conversation history, and keep all API keys and sensitive credentials secure. The final deliverables should include the fully working AI assistant, website integration, customer information collection, appointment automation, calendar or CRM connection, notifications, human handoff, testing and bug fixes, complete workflow or source files, setup documentation, and a short handover walkthrough explaining how the automation and AI instructions can be updated later. Please apply only if you have real experience with AI automation, chatbots, APIs, webhooks, n8n or Make, and business workflow automation. When applying, please share 1 to 3 examples of similar work, explain which tools you would recommend for this project, and provide your estimated delivery time.
Project ID: 40727669
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Hi, i can build and integrate the AI appointment and customer support assistant directly into your existing website without changing the current site. we’ve worked on similar AI automation workflows involving chatbots, n8n and Make, APIs, webhooks, calendars, CRM systems and automated notifications. i’d use n8n as the main workflow layer with OpenAI or Claude for the assistant, connected to your booking system, calendar or CRM through secure APIs. the assistant can handle FAQs, services, pricing, customer details, appointment requests, confirmations, rescheduling, cancellations and human handoff, with conversation history and proper error handling. i can share relevant examples of similar automation work and walk you through the workflow during a quick call so we can confirm the existing booking and CRM setup before starting.
$280 USD in 7 days
5.7
5.7
231 freelancers are bidding on average $436 USD for this job

Hello, For an existing website, I would keep this as a separate assistant layer instead of touching the site build: chat widget, n8n workflows, a model API, and a small Laravel/PostgreSQL service for leads, history, and audit logs. n8n is my default over Make here because appointment requests, FAQ/pricing/policy answers, calendar or CRM calls, notifications, reschedule/cancel paths, and human handoff need clear retries and source export. - Customers get answers, service guidance, and appointment intake on mobile and desktop. - Booking connects to Google Calendar, Calendly, CRM, or webhooks with signed API calls. - Keys stay server-side, with fallbacks, logs, history, and human handoff. - I test flows, deploy, and provide workflow exports plus setup notes. Which booking system, calendar, and CRM are already in use, if any? I can start by mapping the workflow and API points. Roman
$700 USD in 4 days
10.0
10.0

Your assistant needs to do more than answer FAQs — it has to qualify the visitor, capture the right details, trigger booking actions, and fail gracefully when the request needs a human. The weak point in projects like this is usually the handoff between chat, calendar, CRM/webhook, and notifications, so I’d map the decision flow first and build the automation around those edge cases before connecting it to your site. I’ve worked on AI workflow builds using OpenAI/Claude with n8n/Make, API/webhook connections, lead capture, appointment routing, and admin notifications. For a setup like yours, I’d usually recommend n8n if you want flexibility and ownership of the workflow, or Make if you prefer a faster visual maintenance layer, then connect the assistant to your booking/calendar stack with clear fallback rules and editable prompts. To suggest the right stack from day one, I just need a few specifics: - Which booking or calendar system is already in use? - Do you want the assistant to actually confirm bookings live, or only collect details and create a request? - Which CRM/webhook destination should receive the lead and appointment data?
$720 USD in 7 days
9.8
9.8

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Integration, PHP, Website Design, HTML, Software Architecture, AI Chatbot Development, AI Development As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$500 USD in 10 days
9.5
9.5

Hi — Elias here from Miami. I see you're looking to integrate an AI-powered appointment and customer support assistant into your website. This can significantly enhance user experience and efficiency. The real challenge often lies in ensuring seamless integration with existing workflows and systems. What usually matters most here is how the AI interacts with your current setup, especially regarding data flow and user permissions. The tricky part is usually keeping the system scalable and maintainable as user needs evolve. My approach would involve a careful assessment of your current architecture. I would focus on building a robust API to facilitate smooth communication between the AI components and your existing systems. Prioritizing maintainability will ensure that the solution can adapt to future changes without major overhauls. I've worked on similar AI integration projects that required balancing user experience with backend functionality, so I understand the nuances involved. A few questions to better understand the scope: Q1 – What existing systems will the AI need to integrate with? Q2 – Are there specific user roles that should have different access to the assistant? Q3 – What metrics or outcomes are you aiming to achieve with this implementation? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 5 days
8.9
8.9

Hi, I can build and integrate the AI appointment assistant without rebuilding your existing website, including customer Q&A, lead collection, booking/calendar or CRM APIs, notifications, rescheduling/cancellation, human handoff and conversation history. I’d recommend n8n + OpenAI with webhooks/REST APIs for a flexible and maintainable workflow. Estimated delivery: 7–10 days. Which booking system or CRM are you currently using so I can confirm the integration approach?
$650 USD in 10 days
8.4
8.4

Hello, I’d be glad to build and integrate your AI appointment and customer-support assistant into the existing website. I can create the conversation flow, business knowledge instructions, customer-data capture, booking/calendar or CRM API connections, notifications, rescheduling, cancellation, human handoff, secure credential handling, and fallback testing using a suitable n8n, Make, OpenAI, Claude, or REST API stack. I’ll also provide the complete workflow, setup documentation, update guidance, and a short handover walkthrough. I recommend starting with a controlled knowledge base and structured escalation rules to improve reliability and protect customer data. Relevant examples and a realistic delivery estimate can be shared after reviewing your booking and CRM systems. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$250 USD in 9 days
8.2
8.2

AI Automation | n8n | OpenAI | APIs | Webhooks | CRM Hi, Thanks for sharing the details. You have explained the requirements very clearly. I have real experience building AI assistants and business automation workflows using n8n, ChatGPT, Gemini, Claude, APIs and webhooks. For this project, I’d recommend n8n + OpenAI/Claude + REST APIs + webhooks, with Google Calendar/Calendly or your existing CRM depending on what you already use. This gives you a flexible workflow that can be updated later without rebuilding the website. I can handle the AI assistant, customer information collection, appointment scheduling, confirmations/reminders, rescheduling/cancellation, notifications, conversation history, error handling and human handoff. Timeline: around 2–3 weeks depending on the booking/CRM APIs. I’ll also provide the complete workflow, documentation and a short handover so your team can update the AI instructions and automation later. Best regards, Purnima
$750 USD in 12 days
8.3
8.3

This kind of assistant succeeds only when the automation behind it is reliable, not just conversational. You already have the website, so the real job is designing a clean flow for service guidance, data capture, booking logic, notifications, rescheduling, and human takeover without visitors getting stuck in loops or broken API steps. I’ve handled chatbot and workflow projects where the assistant needed to understand service types, collect customer inputs, pass data into calendars/CRMs, and keep the business informed in real time. For your case, I’d likely use n8n or Make with an LLM layer plus webhooks/API calls, and structure the prompts so pricing, policies, and appointment rules stay easy to update later without rebuilding everything. A few details would help me recommend the best setup: - What booking tool or calendar should this connect with? - Are your services/pricing fixed enough to load into prompts and workflow rules now? - Do you already have a preferred CRM, or should the handoff go through webhooks first?
$720 USD in 7 days
8.1
8.1

Hello, I’m an AI Automation and Full-Stack developer with experience building AI assistants, API integrations, business workflows, webhooks, appointment automation, and customer-support systems. Your project is a good fit for an automation-first approach because the existing website does not need to be rebuilt. I would focus on creating a reliable AI assistant and connecting it to your existing booking, calendar, CRM, and notification workflows. I will also provide the complete workflow/source files, setup documentation, AI instructions, and a short handover walkthrough so you can update the system yourself after delivery. I’m available for a technical discussion and can start by reviewing the existing website and the booking/CRM APIs you currently use. Best regards Raheel
$500 USD in 7 days
8.2
8.2

⭐⭐⭐⭐⭐ Build Your AI-Powered Appointment Assistant for Seamless Support ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for an AI Automation Developer. You don't need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects focused on AI automation. I will create, configure, and integrate a customer support assistant that meets all your requirements efficiently. ➡️ Why Me? I can easily build your AI-powered appointment assistant as I have 5 years of experience in AI automation, chatbots, and API integrations. My skills include designing workflows, configuring systems, and ensuring seamless communication between applications. Additionally, I have a strong grip on tools like n8n, OpenAI, and webhooks, ensuring a robust solution for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm excited to explore how we can make your customer support experience even better! ➡️ Skills & Experience: ✅ AI Automation ✅ Chatbot Development ✅ API Integration ✅ Workflow Design ✅ n8n & Make ✅ REST APIs ✅ Google Calendar Integration ✅ Customer Data Management ✅ Error Handling ✅ Testing & Debugging ✅ Appointment Scheduling ✅ CRM Integration Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.0
8.0

Hi, I can help you with "AI Automation & Customer Support Assistant for my website" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$450 USD in 9 days
7.7
7.7

The first step is to turn your services, pricing, availability and policies into a controlled knowledge prompt, then connect the existing website chat to n8n and your booking/calendar API through webhooks. I recommend n8n with OpenAI because it keeps API credentials server-side and makes booking, notification, and human-handoff paths easy to maintain. The assistant will collect name, email, phone and appointment requirements, retain conversation history, confirm new bookings, handle rescheduling/cancellation where supported, and fall back safely when uncertain. You’ll receive the integrated responsive assistant, CRM/calendar connection, notifications, error handling, workflow/source files, setup documentation and handover walkthrough in 4 days. DeskLeap, my published Shopify support platform, involved building support workflows around a REST API. Which booking system or calendar should be connected first? Muhammad Saad
$250 USD in 4 days
7.9
7.9

Hello, This is a good fit for an AI automation workflow rather than rebuilding your existing website, so I’d focus on making the assistant reliable from the first customer question through appointment completion. I’d use n8n with an LLM such as OpenAI, connecting your existing website to the booking/calendar or CRM through APIs and webhooks. The assistant can use your services, pricing, availability, and policies as its knowledge source, collect the required customer details, guide them to the right service, and trigger the appropriate booking or notification workflow. I’d also build clear fallback and human-handoff paths so the AI does not guess when it cannot confidently answer a customer, while keeping conversation history and sensitive credentials properly protected. For appointments, the workflow can handle confirmations, notifications, and supported rescheduling/cancellation events, with error handling and logging so failed API requests do not silently lose customer information. I’ve worked with AI integrations, API-driven automation, webhooks, and workflow systems, and I’ll provide the complete workflow/source files, setup documentation, testing, and a short handover so you can update the AI instructions later. For similar work, I can share relevant AI automation examples directly rather than sending unrelated portfolio projects. Best regards
$500 USD in 7 days
7.4
7.4

Hi, We built an AI chatbot that answered university queries by reading PDF manuals as its knowledge base, using the OpenAI API on an Express backend, and it handled the domain-specific questions cleanly. AI Chatbot for University Portal: internal build One thing worth deciding early: where the booking source of truth lives. If your existing calendar is Google or Calendly, I'd read live availability from it rather than mirror it, since a mirrored calendar drifts and causes double bookings. Which one are you on now? For the automation side, we've built AI-driven workflow automation internally with OpenAI and Claude on a Laravel and Vue stack, plus years of REST API and third party integration work, so webhooks, notifications, and human handoff are familiar ground. Since there's no history between us, I'd set the first milestone on the working assistant so you release only on delivery. What CRM should it feed into? Adil
$435.11 USD in 7 days
7.6
7.6

Hi there, I can build and integrate the AI appointment and customer-support assistant into your existing website, including knowledge-based responses, customer detail collection, booking and calendar or CRM connections, notifications, human handoff, conversation history, secure credentials, and fallback handling. I can work with n8n or Make alongside OpenAI, Claude, Gemini, REST APIs, and webhooks, then provide testing, workflow files, documentation, and a handover walkthrough. I recommend n8n for flexible API control and maintainability, with structured prompts and validation to improve booking accuracy. Relevant examples can be shared privately based on your preferred stack. Estimated delivery is 7-10 days, depending on the booking and CRM APIs. Regards, Khursheed
$250 USD in 7 days
7.2
7.2

You’re not looking for a generic website chatbot — you need an assistant that can understand services, collect customer info properly, coordinate appointment requests, and keep your team notified when something important happens. The main risk here is usually workflow gaps around cancellations, reschedules, unavailable time slots, and human escalation, so I’d build those fallback paths into the logic from the start. My recent automation work has included AI-assisted support flows, webhook/API integrations, appointment-style routing, CRM syncing, and handover-ready documentation so the client can maintain prompts and rules later. Based on your brief, I’d recommend an n8n or Make workflow with OpenAI/Claude, tied to your booking and notification systems, with conversation history and secure credential handling included in the setup. Before locking the final implementation path, I’d like to confirm: - Which calendar/booking platform should the assistant work with? - Should reschedule/cancel actions happen automatically where supported, or route to staff approval? - Do you want the chat embedded directly on the site, or connected through an existing widget/provider?
$740 USD in 7 days
7.3
7.3

Hi there, I can effectively build and integrate an AI-powered appointment and customer support assistant tailored specifically for your existing website. Leveraging my experience with APIs, AI integration, and workflow automation, I will ensure the assistant can handle inquiries about services, pricing, and appointment scheduling accurately while also facilitating integrations with your booking system and CRM through appropriate webhooks. Additionally, I'll incorporate error handling and fallback strategies to maintain user experience and provide seamless functionality across mobile and desktop. I'll also ensure the assistant can maintain conversation history and support human handoff options. I'm confident in delivering this within 10 days to meet your requirements. Looking forward to your response. Regards, Ali
$250 USD in 10 days
6.5
6.5

As a full-stack developer with extensive experience in AI automation, chatbots, and API integrations, I am well-suited for your AI-powered customer support project. Building on my proven proficiencies with n8n, Make, OpenAI, Claude, Gemini, and various REST APIs, I possess the technical prowess needed to construct, configure and merge an AI assistant into your existing website seamlessly. My past projects can attest to my adeptness in not just building robust AI systems but also integrating them with existing platforms without hampering their functionalities. . This combined with LangGraph workflow automation allows effective handling not only of routine questions but also inquiry escalations to human staff as you've requested. Moreover, my deep working knowledge of LLM API integrations aligns perfectly with the automation requirements you specified in terms of connecting the AI assistant to your booking system, calendar or CRM through APIs. It's essential to note that I am results-driven while maintaining a strong commitment to security and quality assurance. With my background in PHP and JavaScript alongside my understanding of site design and architecture, not only will I focus on delivering a fully functional AI assistant with impeccable performance but also ensure that it is mobile-friendly and web secure.
$350 USD in 3 days
6.6
6.6

Your site already works, so the real challenge is a reliable booking-and-support layer: grounded answers about your services, clean lead capture, and calendar writes that never double-book. I build exactly these flows — API and webhook pipelines, admin dashboards with role-based access, and real-time systems with recoverable execution paths, so failed steps retry instead of silently dropping a booking. Approach: (1) load your services, pricing, and policies into a retrieval knowledge base driving an OpenAI-based assistant; (2) build the n8n workflow for lead capture, Google Calendar/Calendly booking, reschedule/cancel, confirmations, and human handoff with secure credential storage; (3) embed a responsive widget, test edge cases, then hand over workflow files, docs, and a walkthrough. Which booking or CRM system are you currently using?
$450 USD in 7 days
6.7
6.7

Hi, I'm Denis, a full-stack developer specializing in AI-powered customer support systems and appointment automation. I understand you need a conversational assistant that handles inquiries, collects customer information, and integrates with your booking and notification systems without modifying your website. The key challenge is building a reliable workflow that understands your business context, maintains conversation quality, and integrates cleanly with your backend. I've completed similar projects where AI assistants qualified leads, collected structured data, and triggered downstream actions through APIs and webhooks. I recommend n8n for orchestration combined with OpenAI's API. n8n handles workflow logic, integrations, and conditional routing, while OpenAI provides context understanding and natural conversation. The assistant would be an embedded widget collecting appointment details through structured conversation, then passing data to your calendar or CRM via webhooks. My approach: 1. Review your website structure and identify integration points 2. Design the AI prompt and conversation flow for your services 3. Build the n8n workflow for conversation logic, data collection, scheduling, and notifications 4. Conduct integration testing and handle edge cases like booking conflicts 5. Ensure mobile and desktop compatibility 6. Document everything for independent updates I'll use careful prompt engineering and validation logic to keep the AI focused on your business
$250 USD in 3 days
6.4
6.4

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