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I need a full-stack developer with solid AI voice expertise to architect and code a web-based outbound sales platform that speaks naturally with prospective shippers, qualifies freight opportunities, and instantly routes good leads to my human team. Core features the system must deliver: • Natural language processing that keeps the conversation professional and fluid • Automated lead qualification logic aligned with our brokerage criteria • Seamless handoff to a live rep via warm transfer, chat, or calendar booking During each call the agent should: • Engage in two-way conversation, answering questions as they arise • Collect and analyze responses in real time, updating a contact record • Schedule follow-up calls or demos when prospects prefer a later touchpoint I’m picturing a browser-based dashboard where I can upload target lists, monitor live or recorded calls, tweak qualification rules, and pull analytics on conversion rates. You’ll own everything from AI model selection (think speech-to-text, text-to-speech, intent detection) to back-end services, database design, and a crisp React or similar front end. Deliverables will be: 1. A deployed MVP on my cloud account (AWS, GCP, or Azure—your recommendation) 2. Source code in a private Git repo with setup documentation 3. Post-launch support for bug fixes and performance tuning for at least 30 days I’m ready to move quickly; show me past voice or conversational AI work that proves you can handle both the telephony layer (Twilio, Voximplant, etc.) and a modern web stack.
Project ID: 40725644
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370 freelancers are bidding on average $1,119 USD for this job

Hello, For this MVP, I would build the calling core around Twilio + real-time STT/TTS with a strict qualification state machine, because outbound freight calls need low-latency turn-taking, live record updates, and a reliable warm transfer path to your human team. - Backend: NestJS + PostgreSQL for calls, leads, rules, events, and audit logs. - Frontend: React SPA dashboard for lists, live calls, replays, rule edits, and analytics. - Auth: role-based access for admin, sales rep, and manager from day one. - MVP modules: campaign upload, live AI call flow, lead scoring, and human handoff. I would deploy on AWS by default for this use case, with recording storage, queue workers, call webhooks, and monitoring separated so tuning after launch is straightforward. Which telephony outcome is the highest priority for v1: warm transfer to a live rep, calendar booking, or live agent chat takeover? I can map the call flow and data model first, then start implementation. Roman
$1,400 USD in 8 days
10.0
10.0

This is much more than wiring up a chatbot — your real challenge is making outbound freight calls sound natural enough to qualify shippers, handle interruptions, and pass only solid opportunities to your sales team. I’d approach it as an MVP with three tightly connected layers: telephony + voice orchestration, qualification logic tied to your brokerage rules, and a React dashboard for lists, call review, routing, and analytics. I’ve worked on custom web systems, automation flows, and AI-led customer journeys where the hard part is not just model selection, but keeping the conversation reliable in real-world use. For this kind of build, I’d likely pair a telephony provider like Twilio with a structured conversation engine, real-time logging, CRM-ready lead records, and a cloud setup that is easy to monitor and scale. - Do you already have a defined qualification script/decision tree for freight opportunities, or would that need to be mapped from scratch? - Should the MVP include direct CRM sync, or is an internal contact database enough for phase 1? - For warm transfer, do you want live call bridging first, or should calendar booking/chat be the initial handoff path?
$1,500 USD in 7 days
9.8
9.8

Hi there, We understand you're looking to build a cutting-edge AI voice sales platform that engages prospects in natural conversations, qualifies leads, and seamlessly transfers them to your human team. Our team at Webbook Studio has experience with similar projects, such as developing a music voting mobile app using React Native and Node.js, and we're confident in our ability to deliver a robust full-stack solution. We'll leverage our expertise in natural language processing, AI chatbot development, and full-stack development to architect a system that meets your requirements, including a browser-based dashboard for monitoring and analytics. One question: have you considered integrating any specific CRM or ERP systems with this platform for streamlined lead management? Feel free to message us to discuss the details! — Webbook Studio
$1,150 USD in 20 days
9.3
9.3

Hi there, I understand you need a full-stack developer with strong AI voice expertise to build a web-based outbound sales platform. I can help you create a solution that uses natural language processing and AI voice agents to engage with prospective shippers, qualify freight opportunities, and route promising leads to your human team. Here's my approach: - Develop the front-end using HTML and modern design practices for a user-friendly interface. - Implement the back-end with PHP and MySQL to handle data storage and processing. - Integrate AI chatbot and voice agent technologies to enable natural conversations and lead qualification. - Ensure seamless integration with your existing systems for instant lead routing. Best Regards, Khorshed Alam, RS Software
$1,115 USD in 6 days
9.6
9.6

Hello, As the founder of A4Logic and an experienced full-stack developer, I'm confident that my skill set is a perfect fit for your AI voice sales platform project. Steeped in more than 15 years of industry exposure, my experience extends to developing high-performance, scalable solutions focused on user-friendly experiences just like the one you envision. Proficient and familiar with technologies such as WordPress, Laravel, React, and various cloud platforms including AWS, GCP, or Azure, I'll be both flexible and capable in creating your browser-based dashboard from inception to deployment. One of my core strengths lies in AI automation, with specific emphasis on telephony-based voice interactions. From integrating Twilio services to effective sentiment analysis and intent detection models implementation, I'm confident in architecting a solution tailored perfectly for your needs. Moreover, my proficiency extends to all aspects of back-end services and databases which will ensure seamless lead qualifiers that match up with your brokerage criteria. Lastly, I want to highlight the quality of my work. I consistently prioritize code cleanliness and maintainability which serves as a foundational aspect for long-term post-launch support - something you need for at least 30 days - ensuring continuous bug fixes and improved performance tuning. Together with my expertise in Python and AI Integrations, we can not only create a proficient voi Thanks!
$850 USD in 8 days
8.6
8.6

Hi — Elias here from Miami. I understand you're looking to build an AI voice sales platform that enhances user engagement and streamlines sales processes through voice technology. What usually matters most here is ensuring scalability and maintainability from the start. A common issue in systems like this is managing the complexity of voice interactions and aligning them with your backend systems. The tricky part is usually handling real-time data processing while ensuring the platform can scale as user demand grows. My approach would involve structuring the application with a robust backend in PHP and MySQL, focusing on clean, modular code that supports future enhancements. I’d prioritize user role management and API integrations to streamline workflows and enable smooth voice interaction functionalities. I have experience developing similar AI-driven platforms, which has provided valuable insights into potential pitfalls. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the platform? Q2 – Are there particular integrations with existing systems that you foresee needing? Q3 – What are your expectations regarding scalability and user load at launch? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 6 days
8.8
8.8

Hello, your AI voice sales platform is an ambitious product, and I can help structure the MVP around reliable telephony, conversational flows, qualification logic, and a React dashboard. I would focus on clear service boundaries, real-time contact updates, warm-transfer handling, call recording controls, and measurable conversion analytics. A useful improvement would be adding configurable fallback paths for uncertain intents and failed transfers to protect lead quality. I can provide a practical architecture and implementation plan covering deployment, documentation, private repository setup, and post-launch stabilization. I’m unable to claim past projects I haven’t completed, but I can demonstrate the proposed approach and relevant technical reasoning. Which telephony provider and cloud account are already preferred? Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$780 USD in 8 days
8.2
8.2

I have reviewed your project details and can build the web-based outbound sales platform around AI voice, telephony, real-time qualification, and seamless human handoff. I can handle the architecture across speech-to-text, text-to-speech, intent detection, AI conversation logic, contact/lead updates, qualification rules, warm transfers, follow-up scheduling, and call analytics. The MVP can include a React dashboard for target-list uploads, live/recorded call monitoring, qualification-rule management, and conversion analytics, backed by a scalable API, database, and cloud deployment on AWS/GCP/Azure. I can also integrate telephony providers such as Twilio and structure the application for reliable performance and future scaling. You’ll receive the deployed MVP, private Git repository, setup documentation, and 30-day post-launch support.
$750 USD in 7 days
8.1
8.1

The key risk in this build is not the UI — it’s getting the voice agent to stay professional on live outbound calls while qualifying freight leads accurately and handing off at the right moment. I’d design the MVP around dependable call flow control, strong response capture, and a clean operator dashboard so your team can actually use the data instead of fighting the system. I’ve handled custom web development and automation projects where multiple moving parts have to work together cleanly: APIs, logic engines, dashboards, cloud deployment, and post-launch tuning. For a voice sales platform, that means choosing the right STT/TTS stack, building qualification states carefully, storing call outcomes properly, and making sure rebooking, transfers, and recordings are all traceable. - Which cloud do you prefer operationally right now: AWS, GCP, or Azure? - Will you be uploading CSV lead lists only, or do you need list ingestion from another source as well? - Do you want call analytics limited to outcomes/conversions in the MVP, or should we also include transcript-level insights and objection tagging?
$1,480 USD in 7 days
8.1
8.1

Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial questions to clarify. Please leave a message in the chat so we can discuss this, and I can share my recent work similar to your requirements. Thanks for your time! I look forward to hearing from you soon. Best Regards.
$1,125 USD in 7 days
8.1
8.1

Hi, YES-------------I got the given scope of work--------------The important part of this platform is not just making an AI voice that talks. It needs to qualify freight opportunities in real time and hand genuinely qualified prospects to your team without losing the conversation context. I will build the outbound voice workflow with Twilio, STT/TTS + LLM intent handling, qualification rules, real-time contact updates, warm transfer/calendar booking, call recording/transcripts and follow-up scheduling. The React dashboard will cover lead uploads, live/recorded calls, qualification rules and conversion analytics. I have AI conversational automation experience and can handle the telephony, backend, database and dashboard as one system. I will deploy the MVP to your cloud account and provide the source, documentation and 30-day post-launch support. Please ping me to get started and get outstanding results. Thanks!!!
$1,000 USD in 15 days
8.2
8.2

Hello, I can help architect and build this browser-based AI voice sales platform, covering conversational call flows, real-time qualification, contact updates, warm handoffs, scheduling, analytics, and a polished React dashboard. The implementation can integrate telephony providers such as Twilio or Voximplant with speech-to-text, text-to-speech, intent detection, secure backend services, and a production database. I would also recommend an evaluation layer that logs call outcomes, detects edge cases, and supports controlled prompt and qualification-rule updates without redeploying the system. I can organize the MVP for cloud deployment, private repository delivery, setup documentation, and structured post-launch stabilization. Regards Muhammad
$780 USD in 9 days
8.2
8.2

I’d wire Twilio Media Streams to a low-latency voice pipeline first, so prospects can interrupt naturally while each answer updates the freight contact record and triggers your brokerage qualification rules. In 7 days, you will have a deployed AWS MVP, private Git repo with setup notes, a React dashboard for list uploads, call review, rule editing and conversion analytics, plus 30 days of post-launch fixes. I’d use Twilio for dialing and warm transfers, streaming STT/TTS with an LLM turn manager, and Postgres-backed lead state; qualified calls can transfer, open rep chat, or book follow-ups. I built an AI outreach system that discovers businesses, personalizes messages with Gemini, paces sending, and handles unsubscribe logic—useful grounding for outbound workflow controls. For a qualified freight lead, should the default next step be warm transfer or calendar booking? Muhammad Saad
$750 USD in 7 days
7.9
7.9

Howdy, The important part here is connecting the voice agent, qualification logic, and human handoff into one reliable call flow rather than building the AI and dashboard as separate pieces. I can structure the MVP around browser-based management, telephony integration, speech-to-text/text-to-speech, real-time contact updates, qualification rules, scheduling, and analytics. The architecture can also keep the AI and telephony components modular so models or providers can be changed later without rebuilding the application. I’d deploy to your own AWS, GCP, or Azure account and provide the private repository, setup documentation, and post-launch support. I can show you similar examples in chat where relevant, particularly conversational AI and voice-driven workflows. We can also discuss the exact Twilio/Voximplant flow and qualification criteria before defining the milestones. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan
$850 USD in 15 days
7.9
7.9

Hello, I can help you with "AI Voice Sales Platform Build" 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.
$900 USD in 18 days
7.5
7.5

Hello, I see you're looking to build an AI voice sales platform that can engage with potential shippers, qualify leads, and seamlessly connect them to your team. With 7+ years of experience in full-stack development and AI voice technologies, I can create a solution that incorporates natural language processing, real-time analytics, and efficient lead qualification processes. My approach would involve selecting the right AI models for speech-to-text and intent detection while ensuring a smooth user experience through a user-friendly dashboard. This will allow you to upload target lists, monitor calls, and analyze conversion rates effectively. You can check out my previous work at https://pixoriq.com. One question I have is: what specific criteria do you want the automated lead qualification logic to adhere to? Best regards, Ivan Mandinski
$750 USD in 14 days
7.7
7.7

Hi, I understand you need a browser-based outbound sales platform that can speak naturally with shippers, qualify freight opportunities, update contact records during calls, and transfer strong leads to your team. I would build the backend, database, telephony flow, AI conversation logic, and dashboard for uploading lists, monitoring calls, changing qualification rules, and checking conversion results. The MVP would include speech-to-text, text-to-speech, intent handling, follow-up scheduling, warm transfer or booking, cloud deployment, private Git delivery, setup notes, and 30 days of bug support. I can use PHP, HTML, Website Design, and MySQL where they fit the platform architecture, while connecting the voice provider and front end cleanly. Which telephony provider and freight qualification rules should the MVP support first, and do you already have a CRM or calendar that must be connected? I will keep the system secure, easy to manage, and ready for future improvements.
$1,500 USD in 10 days
7.3
7.3

What you need here is a voice workflow that can actually survive a real sales conversation — not just read a script, but answer questions, qualify against brokerage criteria, and route promising shippers without losing context. I’d build the MVP with a practical focus on conversation stability, lead scoring logic, and a dashboard your team can use to review calls, update rules, and manage follow-ups. My background fits systems like this because they sit at the intersection of AI automation and custom application development. The telephony piece, response analysis, scheduling, cloud deployment, and private repo handoff all need to be planned together from day one, otherwise the product works in demos but becomes messy in production. I can also structure the MVP so later additions like deeper CRM sync or more advanced analytics slot in cleanly. Which matters more for your first release: the live transfer flow, the booking flow, or the reporting side?
$1,500 USD in 7 days
7.3
7.3

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$750 USD in 1 day
6.9
6.9

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. I 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.
$750 USD in 7 days
7.0
7.0

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