
Lukket
Slået op
Betales ved levering
My goal is to launch an AI-driven phone system that greets incoming callers in natural language, finds out what they need, and then: • answers general questions about our services, • books, reschedules, or cancels appointments directly in our calendar, • handles basic customer-support requests (updates, reminders, follow-ups). I’m open to whichever stack you feel is most efficient—whether you prefer a low-code workflow with [login to view URL], a self-hosted n8n scenario, or custom Claude code that taps into telephony APIs such as Twilio or Plivo. The key is near real-time voice interaction, reliable intent detection, and secure hand-off to our existing booking database (Google Calendar, Outlook, or a simple SQL store—happy to adapt). Please walk me through the architecture you would choose, why it suits live voice calls, and how you would tackle authentication for sensitive changes like cancelling an appointment. A short demo clip or link to a previous conversational-IVR or voicebot you have built will help me gauge fit quickly. Deliverables I’d like to see: 1. A working proof-of-concept reachable by phone. 2. Source (flows, scripts, or code) with clear setup notes. 3. Brief handover call and doc covering maintenance and future feature hooks. If you have rolled out something similar—AI receptionists, automated booking agents, or voice-enabled help desks—those stories will carry weight. Let me know your timeline and any external services or subscriptions I’ll need so I can budget accordingly.
Projekt-ID: 40256371
231 forslag
Projekt på afstand
Aktiv 16 dage siden
Fastsæt dit budget og din tidsramme
Bliv betalt for dit arbejde
Oprids dit forslag
Det er gratis at skrive sig op og byde på jobs
231 freelancere byder i gennemsnit $552 USD på dette job

Hi there, I’ll build an efficient, near real-time AI phone assistant that greets callers, captures their needs, and routes actions to your calendar or CRM with a clean, secure hand-off. My approach starts with a hybrid stack: core voice processing with Twilio/Plivo for telephony, a fast NLU layer (custom intent models or Claude-based) to interpret requests, and a calendar/DB connector (Google Calendar, Outlook, SQL) to perform bookings, reschedules, or updates. I’ll favor a modular flow (low-code like Make or a lean self-hosted n8n, or a small Claude-based service) so you can switch stacks later without rebuilding the whole system. The architecture will include: 1) secure call auth using token-based verification, 2) a voice-to-text and intent pipeline with fallback prompts, 3) an action manager that updates calendars and sends confirmations, and 4) a robust audit trail for changes and reminders. I’ll deliver a working prototype reachable by phone, source with setup notes, and a concise handover doc with maintenance and future hooks. What is the most critical metric you want this solution to optimize first (latency, booking accuracy, or uptime) and what is your top security requirement for calendar actions? What I need from you to start: preferred telephony provider, the primary calendar or DB, any compliance needs, current auth workflow, expected call volume, and any existing IVR scripts you want to reuse. Best regards,
$750 USD på 14 dage
9,5
9,5

Hello, With your AI Phone Appointment Platform, you are seeking to simplify customer interaction, improve booking processes, and elevate your service delivery. I strongly believe that my extensive experience and skills in Android, Javascript, Mobile App Development, and PHP can take your project to the next level. Having worked on similar projects in the past - creating complex real-time interactive systems and understanding user intent - I understand what a successful deployment requires. To start, my team would develop a solution using Twilio or Plivo APIs to ensure reliable, live voice interaction. Moreover, we would use Claude code or if required a custom system involving Google Calendar, Outlook or SQL for secure hand-offs and seamless integration with your existing systems. Our approach is detailed and well-documented which means you will not just get a 'working-proof of concept', but instead a robust system-ready for immediate deployment. Considering the sensitive nature of the tasks involved such as appointment cancellations, secure authentication protocols will be a top priority. We’d employ encryption techniques and user-validated credentials to ensure only authorized access - similar to what we do daily on platforms like e-commerce websites and content management systems that we build regularly. As for timeline and budgetary concerns, rest assured that our proficient team is skilled at managing resources efficiently whi Thanks!
$450 USD på 4 dage
8,6
8,6

Hello, I am excited about your project to launch an AI-driven phone appointment platform. Creating a system that greets incoming callers in natural language and efficiently manages their requests is a challenge I am well-prepared for. I have a strong background in developing intuitive user experiences and implementing AI functionalities that enhance communication and streamline processes. My approach will ensure that your platform not only meets but exceeds user expectations, providing seamless interactions and effective appointment scheduling. I am committed to delivering a robust solution that aligns with your vision and enhances caller engagement. Let’s discuss how I can bring your project to life with precision and creativity. Regards, Nurul Hasan
$250 USD på 21 dage
8,7
8,7

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT. I have 15+ years of experience in full-stack development and AI integrations and fully understand your requirement. The project goal is to deliver an AI-driven phone appointment platform that handles live calls, automates booking, and integrates securely with your calendar system, while providing a smooth, near real-time conversational experience. -->> Natural language AI call handling for inquiries -->> Appointment booking, rescheduling, and cancellations -->> Secure verification for sensitive actions (auth tokens, PINs) -->> Integration with Google Calendar, Outlook, or SQL backend -->> Basic customer support: reminders, updates, follow-ups -->> Proof-of-concept with live phone reachability and logging I would use a modular architecture with Twilio/Plivo for telephony, OpenAI/Claude for conversational AI, and secure API middleware to manage calendar updates and authentication. Clean code, robust logging, and agile workflow ensure reliability and maintainability. I would approach the project by first defining flows and call intents, then iterating with POC testing before full deployment. I have some questions regarding multi-calendar support and authentication methods to clarify before starting. Confident we can successfully implement this platform from start-to-finish. Thanks & regards, Julian
$250 USD på 7 dage
8,5
8,5

I HAVE CREATED SIMILAR AI-DRIVEN VOICE AND AUTOMATION SYSTEMS BEFORE AND I CAN SHOW YOU REAL WORKING DEMOS. I am a senior full-stack developer with 10+ years of experience in voice systems, AI integrations, backend APIs, and scalable web platforms. I will build an AI-powered phone system that handles incoming calls in natural language, answers service questions, books/reschedules/cancels appointments, and manages basic customer support workflows in near real time. The system will integrate securely with your existing calendar or database, support intent detection, voice-to-text, text-to-voice, and confirmation flows for sensitive actions. User roles will include Admin (configuration, logs, overrides), AI Agent (call handling), and Customer (caller). The solution will be scalable, secure, and future-ready for CRM or analytics expansion. I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STOIRES. You will receive a working phone-call POC, full source code, setup documentation, and handover support. I understand the exact project concept you are looking for and will deliver clean, maintainable, production-ready implementation. I eagerly await your positive response. Thanks.
$2.500 USD på 20 dage
8,4
8,4

Hello, I will build your AI phone system using Twilio Media Streams for telephony, Deepgram for real-time speech-to-text, Claude with function calling for intent handling and appointment actions, and ElevenLabs for natural voice responses — all connected as a streaming pipeline for low-latency conversation. I will use function calling instead of free-text parsing for calendar operations. When the caller says "move my Thursday appointment to Friday," the LLM outputs a structured reschedule action with exact date parameters that the calendar API executes directly, no regex extraction or intent misinterpretation on dates and times. Questions: 1) Which calendar system are you currently using, Google Calendar, Outlook, or a custom database? 2) For caller verification before cancellations, is phone number matching sufficient or do you need a PIN or reference code? Send me a message and we can go over the details. Best regards, Kamran
$250 USD på 5 dage
8,5
8,5

Hello, I have reviewed your requirement for an AI-driven phone system capable of natural-language interactions for service inquiries, booking management, and basic support tasks. I have experience designing and deploying conversational IVR/voicebots that handle live phone calls with real-time AI processing. Quick question for clarity: - Which calendar system do you want prioritized for PoC (Google Calendar, Outlook, or SQL)? I have built similar AI receptionists and automated booking agents, handling live voice calls with secure appointment management. I am ready to start immediately !! Best regards.
$800 USD på 10 dage
8,1
8,1

Hi, Your vision for an AI-driven phone appointment platform that interacts naturally and manages bookings dynamically is spot on with today's need for seamless customer engagement. I specialize in integrating AI conversational flows with telephony APIs like Twilio, ensuring near real-time voice interaction with accurate intent detection and secure authentication protocols for sensitive actions such as appointment cancellations. For architecture, I recommend a hybrid approach using Twilio for telephony, integrated with a custom backend leveraging Node.js for real-time processing and secure database interactions, compatible with Google Calendar, Outlook, or SQL stores. This delivers reliability and flexibility with strong security controls, including voice PIN verification or token-based authentication. I’ve developed similar conversational IVRs and voicebots that handle bookings and support requests, and I can provide demos to validate fit. Expect a working phone-reachable prototype, full source with documentation, and a handover call to ensure smooth maintenance and future scalability. 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. Looking forward to your reply so we can finalize the exact plan. Which calendar system do you prefer to prioritize for integration, and do you already have security protocols in place for handling authentication, or should t
$250 USD på 10 dage
8,2
8,2

Hello hope you are doing well. I will help you launch a natural sounding AI phone system that answers calls in real time, understands caller intent, responds to service questions, and securely books, reschedules, or cancels appointments directly inside your calendar or database. I would design it using Twilio for live voice streaming, a fast LLM layer for intent detection and response generation, and a secure middleware that connects to Google Calendar, Outlook, or SQL with proper authentication and verification steps before any sensitive changes are made. The architecture will prioritize low latency speech to text and text to speech flow so conversations feel human, while adding caller verification such as OTP or caller ID matching before cancellations or edits. Discover my professional portfolio: https://www.freelancer.com/u/Hammadhassan21 I will deliver a working phone reachable proof of concept, full source with clean documentation, and a clear handover session so you can scale it into a full AI receptionist system. If you are serious about deploying a reliable voice agent that actually handles bookings instead of just sounding impressive, let’s connect and I will walk you through timeline, required services, and a live demo approach. If my offer meets your expectations, we would be happy to discuss your project in more detail. Best Regards Hammad Hassan
$500 USD på 7 dage
7,8
7,8

⭐⭐⭐⭐⭐ Build an AI-Driven Phone System for Customer Interaction ❇️ Hi My Friend, I hope you're doing well. I just reviewed your project requirements and see you're looking for an AI-driven phone system. You don't need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects focused on voice interaction systems. I will create a system that greets callers, answers questions, and manages appointments efficiently. I plan to use reliable telephony APIs like Twilio or Plivo to ensure smooth interaction. ➡️ Why Me? I can easily build your AI phone system as I have 5 years of experience in voice automation and customer support solutions. My expertise includes working with APIs, creating workflows, and designing user-friendly systems. Additionally, I have a strong grip on database integration and real-time processing. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you examples of my previous work. I look forward to our conversation! ➡️ Skills & Experience: ✅ Voice Automation ✅ API Integration ✅ Customer Support Systems ✅ Workflow Design ✅ Data Handling ✅ Appointment Management ✅ Telephony Solutions ✅ Natural Language Processing ✅ SQL Database Management ✅ Real-Time Interaction ✅ Project Management ✅ Documentation Waiting for your response! Best Regards, Zohaib
$350 USD på 2 dage
7,8
7,8

Dear Client, I understand the importance of a tailored, responsive and efficient phone system like you're looking for. As the face (and voice) of your business, your AI-driven phone system needs to be not only highly functional but also rich in natural language processing and good intent-detection. That's where I come in! My profound expertise with JavaScript, Android, PHP, and other relevant web & app tech stacks make me the right fit for delivering a feature-rich high-performance IVR solution assembling all required APIs together. My portfolio has witnessed my adeptness in implementing voice-driven applications with 100% reliability on platforms like Twilio & Plivo for clients across diverse industries. To warrant natural and comprehensive interactions for your clients, I'm well equipped to place entrusting calls using Google Calendar, Outlook or a SQL store; all while ensuring data security. A testament to my competence is the portfolio link: [INSERT LINK] where you can have a quick sample demo to assess my work firsthand. Lastly, not only will I deliver Phase 1 encompassing proof-of-concept reachable by phone along with clear code setup documentation but post-handover I provide comprehensive maintenance & future feature hooks documentation to ensure a seamless transition and independent system functioning. Rest assured, with me onboard, your project is in capable hands and will represent a pinnacle of quality, scalability and security!! Thank you!!!
$750 USD på 7 dage
7,9
7,9

Hi, I read your project carefully and understand you want an AI-powered phone system that can greet callers, understand their intent, answer service questions, and manage appointments in real time. I have experience building AI-powered automation systems integrating telephony APIs (like Twilio), conversational AI, and workflow automation tools. I can design a reliable architecture using Twilio for voice handling, an AI model for intent detection, and a backend workflow (Make, n8n, or custom API) connected to your calendar or database. The system will support natural voice interaction, appointment booking/rescheduling, and secure verification for sensitive actions like cancellations. Would you prefer a low-code workflow setup (Make/n8n) for easier management, or a fully custom solution for more flexibility? Best regards Mayank
$500 USD på 7 dage
7,5
7,5

Hi, Thank you for outlining your vision — this is absolutely achievable with today’s AI + telephony stack. For live voice interaction, I would recommend a Twilio (or Plivo) + AI speech-to-text + LLM (Claude/GPT) + real-time webhook layer architecture. Twilio handles call streaming, speech recognition, and call control, while the LLM manages intent detection and response generation. A secure backend (Node.js/Python) would handle calendar integrations (Google/Outlook/SQL) and enforce authentication for sensitive actions like cancellations (via OTP, caller ID verification, or booking reference validation). This setup ensures: • Near real-time conversational flow • Reliable intent classification • Secure API-based calendar updates • Scalable and maintainable infrastructure For the proof of concept, I can deliver: A live callable demo number Full source code / workflow documentation Handover session + maintenance guide Estimated timeline: 2–3 weeks for a production-ready POC. External services required: Twilio/Plivo subscription, AI API (Claude/OpenAI), hosting (VPS or cloud), and calendar API credentials. I’d be happy to share a brief demo walkthrough and discuss next steps. Best regards,
$500 USD på 7 dage
7,6
7,6

Hi, AI Phone Appointment Platform "", We provide complete frontend to backend development with clean, scalable, and high-performance solutions tailored to your requirements. Our experienced team ensures modern UI/UX, secure architecture, smooth functionality, and full support until successful deployment. Let’s build a reliable and impactful product together. Regards, Muhammad Abdullah
$500 USD på 7 dage
7,2
7,2

Hi there, I am a top California freelancer who specializes in AI development and voice assistance technology. I fully understand your goal of launching an AI-driven phone system that offers seamless interaction with callers. My experience in building automated booking agents and voice-enabled systems uniquely positions me to help bring your vision to life. For this project, I recommend using a combination of low-code tools and robust APIs like Twilio for telephony, ensuring real-time voice interaction paired with intelligent intent detection. I can walk you through an architecture that not only supports live calls but also maintains security for sensitive actions like appointment cancellations. I’ve successfully implemented similar systems, and I can share a demo link to showcase my previous work. I would love to discuss this further and provide a detailed plan with a timeline. Please feel free to reach out to me directly with any questions you may have! What specific integrations do you need for calendar management, and do you have existing tools that you'd like the AI system to connect with?
$610 USD på 18 dage
6,5
6,5

As a seasoned web and mobile application developer, I possess over a decade of proficiency in delivering scalable, secure, and innovative AI-powered solutions. My skillset aligns perfectly with the needs of your AI Phone Appointment Platform project. Ranging from frontend to backend, cloud computing to AI/ML, and ERP solutions to database management; I can handle every aspect of your project with thereliable and maintainable approach you need. Citing one of my key strengths, I prioritize quality and performance which can be seen in my penchant for building systems that not only optimize productivity but also stand the test of time. Couple this with my expertise in API integration, Javascript (including N8N), Mobile App Development(Ranging from native Android to Flutter), PHP(and SQL) - I will ensure efficient utilization of any major stack you prefer. In addition to my skillset, I believe my experience is crucial. Having delivered projects analogous to this i.e AI receptionist systems and Automated booking agents in the past, I hold an advantageous understanding of real-time voice interactions, intent detection and secure hand-off. Furthermore, I can provide a brief walk-through demo clips or links to previous projects that will give you an insight into my design preferences and coding practices. Given the chance, I will not disappoint you in any regard; rather deliver not just what you desire but what supports real business growth for you!
$750 USD på 7 dage
6,7
6,7

Your biggest risk here isn't the AI model - it's call latency and authentication security. If your voice bot takes 3+ seconds to respond, callers will hang up. And if you're letting people cancel appointments without verification, you'll deal with fraud or accidental deletions that tank customer trust. Before architecting this, I need clarity on two things: What's your average call volume per day, and do you already have a CRM or booking system with an API we can hook into? The answer changes whether we build a lightweight Twilio + Claude integration or a full event-driven system with queue management. Here's the architectural approach: - TWILIO VOICE API + WEBSOCKETS: Stream audio in real-time to Claude's API with sub-500ms latency using WebSocket connections instead of REST polling, ensuring natural conversation flow without awkward pauses. - INTENT CLASSIFICATION: Use Claude's function calling to detect booking vs. inquiry vs. cancellation intents, then route to specific handlers - this prevents the AI from hallucinating appointment slots or misinterpreting requests. - AUTHENTICATION LAYER: Implement caller ID verification + SMS OTP for destructive actions (cancellations, reschedules) - I've built this for 2 healthcare clients where HIPAA required multi-factor auth before accessing patient data. - CALENDAR API INTEGRATION: Connect directly to Google Calendar or Outlook via OAuth with conflict detection logic - the system checks availability before confirming slots and sends webhook confirmations to prevent double-bookings. - FALLBACK ROUTING: Build a human handoff trigger when confidence scores drop below 85% or caller requests escalation - this saved one of my clients from a 1-star review spiral when their bot couldn't handle edge cases. I've built 3 voice AI systems for appointment-heavy businesses (dental clinic, legal intake, home services) that handle 200+ calls per day with 92% automation rates. The proof-of-concept takes 10 days - week one for core voice flow and calendar sync, week two for auth hardening and edge case testing. Let's schedule a 20-minute technical call to walk through your existing booking workflow and discuss whether you need call recording for compliance. I don't start builds until we've mapped out failure scenarios - what happens when your calendar API goes down or a caller has a thick accent the transcription struggles with?
$450 USD på 10 dage
7,3
7,3

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$250 USD på 7 dage
6,6
6,6

Hello! As per your project post, you’re looking to build an AI driven phone appointment platform that can answer incoming calls in natural language, assist customers with service inquiries, and automatically book, reschedule, or cancel appointments through your connected calendar system. The goal is to create a reliable, real time voice assistant that improves customer support efficiency, reduces manual workload, and ensures seamless appointment management. My focus will be on developing your AI phone system featuring: natural language voice interaction for answering service questions, intelligent appointment booking, rescheduling, and cancellation with calendar sync, automated reminders and follow ups for customers, secure integration with Google Calendar, Outlook, or database driven scheduling system, and real time call handling using telephony APIs like Twilio or Plivo. The platform will ensure accurate responses, smooth call flow, and dependable automation. I specialize in building AI powered automation platforms with telephony integration, conversational AI workflows, and smart scheduling systems, with focus on reliability, natural interaction, and business process automation. My focus will be on delivering a scalable AI phone assistant that enhances customer experience and streamlines your operations. I am confident I can deliver a reliable, intelligent, and business ready AI phone appointment platform tailored to your needs. Best regards, Nikita Gupta.
$500 USD på 45 dage
6,5
6,5

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD på 35 dage
6,6
6,6

Dubai, United Arab Emirates
Betalingsmetode verificeret
Medlem siden aug. 27, 2016
$30-250 USD
$30-250 USD
$250-750 USD
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹12500-37500 INR
₹750-1250 INR / time
$250-750 AUD
$30-250 USD
₹1500-12500 INR
$250-750 USD
$250-750 USD
₹1250-2500 INR / time
€750-1500 EUR
$250-750 AUD
$10-25 USD
₹7500-15000 INR
$10-30 USD
$10-30 AUD
min $50 USD / time
₹1500-12500 INR
₹750-1250 INR / time
$250-750 USD
$250-750 NZD