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I’m ready to deploy an AI-driven phone assistance system for every company alongside a text-based chatbot that can handle everyday questions. For the phone channel, the solution must: • Capture and understand speech accurately (real-time voice recognition). • Reply in natural-sounding, automated responses. • Transfer callers to the right human extension when needed through smart call routing. For the web/app channel, I need a chatbot that focuses on general inquiries—nothing sales-heavy—so the conversation flows naturally, provides quick answers, and knows when to escalate to a live agent. Please outline the framework or APIs you’d use (Twilio, Dialogflow, Azure Speech, etc.), the hand-off logic between AI and human agents, and an estimated timeframe to reach a functional MVP. Acceptance will be based on a demo where I can place a test call, trigger a routing scenario, and chat through the bot with typical user questions.
Project ID: 40609618
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62 freelancers are bidding on average $1,161 USD for this job

Twilio's Media Streams sends raw audio as 20ms mulaw chunks over a websocket, the format OpenAI's realtime API and Azure Speech's continuous recognition both need for live transcription instead of round tripping recorded files. That's the real MVP here, not a concept build. I'd wire the phone leg into a websocket bridge, transcribe live, run it through a small intent layer for routing, and hand off to human extensions with Dial plus a whisper message so whoever picks up already knows what the caller wants. Every call gets logged with transcript and routing decision attached, so a test call is provable on demand, not just something that happened. For voice replies I'd test OpenAI's TTS against Azure's neural voices for barge in handling once I know your call volume and accent range, rather than guess now. The chatbot sits on the same intent layer, so a text conversation on the same topics behaves like the phone assistant would, escalating into the same human queue when it can't answer. M1: Twilio number, call flow skeleton, live speech to text over Media Streams, $375, 3d. M2: intent and routing layer plus smart transfer with whisper context, $450, 4d. M3: TTS voice replies and per call transcript logging, $375, 3d. M4: web chatbot on shared intent layer, escalation handoff, demo call, $300, 4d. $1500 covers this as read from the brief, the piece most likely to move that number once locked is how many extensions and routing rules you actually need versus one demo path.
$1,500 USD in 14 days
5.4
5.4

Your goal of an AI-driven phone assistant and chatbot mirrors successful implementations I've architected, particularly in streamlining customer interactions and automating routine inquiries. My experience includes developing robust speech-to-text and text-to-speech pipelines that achieve high accuracy and natural language understanding, akin to the real-time voice recognition and automated responses you require for the phone channel. My technical approach would leverage a combination of cutting-edge cloud-based AI services for speech recognition (e.g., Google Cloud Speech-to-Text, AWS Transcribe) and natural language understanding (e.g., Dialogflow, Lex). For voice generation, I'd integrate cloud TTS services for natural-sounding responses. Call routing would be managed via intelligent intent recognition and dynamic API integrations with your existing telephony infrastructure. The chatbot would utilize a similar NLU engine, fine-tuned for general inquiries, with a clear escalation path defined by user intent and sentiment analysis. To ensure optimal alignment, could you elaborate on the expected volume of daily calls and chatbot interactions? Also, what specific telephony system are you currently using for call routing? I’m confident I can deliver a high-performing solution and would welcome a brief chat to discuss your project in more detail.
$1,287 USD in 21 days
4.2
4.2

Developing an AI-driven phone and chat assistance system tailored to your needs offers immense potential to enhance customer engagement efficiently. Our approach integrates robust APIs such as Twilio for communications, Dialogflow for conversational AI, and Azure Speech for real-time voice recognition, ensuring versatility and high accuracy. We will create a seamless hand-off logic connecting AI responses with human agents, enabling smooth escalation processes. The MVP will be reachable within approximately 30 days, allowing you to test comprehensive functionalities, test call routing, natural conversations, and escalation features. Our expertise ensures a tailored, scalable, and effective system designed to drive your customer satisfaction to new levels. Let's collaborate to transform your customer support into a cutting-edge experience with a compelling, strategic implementation.
$1,125 USD in 30 days
1.5
1.5

Hi, you’re looking for a working voice assistant and web chatbot that can handle everyday questions, route calls intelligently, and escalate cleanly when needed. I’ve built similar conversational systems using Twilio for telephony, Azure Speech or Google STT/TTS for voice, and Dialogflow or a lightweight LLM layer for intent handling. For the web/chat side, I’d keep the experience focused on quick answers, with clear fallback paths to a human agent. My approach would be to design the call flow, wire speech recognition and natural replies, then add routing rules based on intent, confidence, and keywords. I’d also make sure the demo covers a live test call, a transfer scenario, and a typical support conversation. If you’d like, I can help map the MVP structure and implementation plan. Best regards, Gabriel
$750 USD in 10 days
0.0
0.0

Built a complete voice-enabled phone assistant + web chatbot framework with clear MVP scope: (1) Real-time speech capture and recognition using Azure Speech or Google Speech-to-Text; (2) Natural responses via an LLM orchestrator with response templates and guardrails; (3) Call routing with Twilio Voice, collecting intents and transferring to the right human extension through programmable routing rules. For chat, use a lightweight knowledge + FAQ layer (RAG) plus intent detection, ensuring fast, non-sales-heavy answers and escalation triggers when confidence is low or the user requests a human. Demo-ready hand-off logic: the assistant keeps a running intent/confidence state; if confidence drops below a threshold or the user asks for an agent, it escalates via Twilio <Gather> -> status webhook to route to a live extension; the same logic applies in-chat via an “escalate” action that creates an agent handoff ticket/context. MVP timeframe: 2-3 weeks to deliver a functional demo with one voice flow, one routing scenario, and a concise general-inquiries chatbot.
$750 USD in 4 days
0.0
0.0

Hello! Welcome to NexoraTec! I understand your need for an AI-driven phone assistance system and a text-based chatbot for handling everyday inquiries. For the phone channel, we will utilize advanced real-time voice recognition technology to accurately capture speech, provide natural-sounding automated responses, and implement smart call routing to direct callers to the appropriate human extension. On the web/app channel, our chatbot will focus on general inquiries, ensuring a seamless conversation flow, quick responses, and seamless escalation to live agents when necessary. We plan to leverage cutting-edge frameworks and APIs such as Twilio, Dialogflow, or Azure Speech for seamless integration. Our team will carefully design the hand-off logic between AI and human agents to ensure a smooth transition. We are excited to showcase a functional MVP within the agreed timeframe and demonstrate the system's capabilities through a live demo. Happy to plan the best way with you! Thanks!
$807 USD in 8 days
0.0
0.0

Hi, I built an AI chatbot for a university portal that answers questions from source documents and knows when it lacks a confident answer, plus a Twilio-based web app with SMS and third party API integration. On the phone side, Twilio handles telephony and call routing, Azure or Deepgram for real-time speech to text, and OpenAI for the reply. The one design choice I want your input on early is the escalation trigger. Do you want hand-off on low confidence, on explicit user request, or both, and where should live agents receive the transferred call, existing PBX extensions or a new queue? I'd start with a milestone on the phone demo so you release only after a working test call. Adil
$1,237.50 USD in 21 days
0.0
0.0

Hi, We will build your voice-enabled phone assistant and text chatbot as one unified system: speech recognition, natural voice replies, smart call routing, and a general inquiry chatbot with live agent escalation. For the phone channel, we will use Twilio Voice with Azure Speech Services for recognition and synthesis. The routing logic will score caller intent in real time, then either resolve the query or transfer to the correct extension. The chatbot will share the same intent engine, keeping responses consistent across both channels. A couple of quick things to confirm: 1) Do you have an existing phone system (PBX or VoIP provider) the routing needs to integrate with? 2) For the chatbot, will it live on a specific website or app, and do you have a knowledge base ready? Send me a message and we can go over the details. Best regards, Faizan
$848 USD in 13 days
0.0
0.0

hi, your project requires a reliable ai voice and chatbot platform that delivers natural conversations while seamlessly handing complex requests to human agents. i can build an end to end solution combining real time speech recognition, ai powered conversations, intelligent call routing, and a web chatbot using technologies such as twilio, asterisk, openai, azure speech, or dialogflow depending on your infrastructure. the architecture will be modular, scalable, and designed for quick mvp delivery with future expansion across multiple companies. could you share your current telephony setup and whether you already have a knowledge base or documentation for the ai to use?
$1,125 USD in 7 days
0.0
0.0

Rotterdam, Netherlands
Member since May 30, 2026
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