AI Voice Sales Agent Developer (Retell / Vapi / OpenAI Integration) – Solar & Energy Business

@diektech

Hi — Elias here from Miami. I understand you're looking to develop an AI voice sales agent for your renewable energy business. The goal is to enhance your sales process using advanced AI technology. What usually matters most here is ensuring the voice agent can handle diverse customer interactions while integrating seamlessly with your existing systems. A common issue in projects like this is managing the flow of information between the AI, your backend, and any third-party services. The tricky part is usually maintaining the conversation's context and ensuring reliable performance for user queries. My approach would focus on building a robust API integration using OpenAI and Retell, ensuring scalability and maintainability. I’d structure the system to allow for easy updates and future enhancements, keeping user experience at the forefront. I have worked on similar integrations that required detailed state management and automated workflows, which helps in anticipating potential challenges. A few questions to better understand the scope: Q1 – What specific customer scenarios do you envision the voice agent handling? Q2 – Are there any existing systems or APIs that we should integrate with? Q3 – How do you plan to measure the success of the voice agent? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@installerpoint

Good Day! I have carefully analyzed your project and understand you need a fully integrated AI-powered voice sales agent capable of handling inbound/outbound calls, qualifying solar and electrification leads, booking consultations, syncing with Capsule CRM, and automating proposal workflows through Pylon using Retell AI/Vapi, OpenAI, and Make/Zapier integrations. I have experience building conversational AI systems with CRM/API integrations, lead qualification workflows, appointment scheduling, and automation pipelines that deliver a natural customer experience while improving conversion rates. I can provide a scalable, well-documented solution with testing, tuning, and seamless deployment tailored to your renewable energy sales process. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Best regards, M Adeel.

@seefattechnologi

YES, ✳️✳️✳️✳️✳️✳️it's aligned with my expertise ✳️✳️✳️✳️✳️✳️✳️I am highly proficient to work on this project . I am Passionate PHP/Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please I have a history of successful projects and happy employers. If requested, I can provide references. Waiting for your response. Thanks!!

@ZohaibRoy

⭐⭐⭐⭐⭐ Create an AI Voice Sales Agent for Your Renewable Energy Company ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project details and see you are looking for an AI-powered voice sales agent. You don't need to look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for AI voice solutions. I will create a fully integrated system that handles calls, qualifies leads, and books consultations. ➡️ Why Me? I can easily build your AI voice agent as I have 5 years of experience in voice AI development, focusing on lead qualification, CRM integrations, and call handling. My expertise includes API integration, automation, and workflow management. I also have a strong grip on voice AI tools, ensuring a seamless experience for your customers. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work that demonstrate my skills in creating effective AI solutions. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ AI Voice Development ✅ Lead Qualification ✅ CRM Integration ✅ API Integration ✅ Automation with Zapier ✅ Natural Language Processing ✅ Call Handling ✅ Data Management ✅ Workflow Automation ✅ Customer Engagement ✅ Proposal Creation ✅ Testing and Optimization Waiting for your response! Best Regards, Zohaib

@sharpMind007

Hi there, i have extensive experience to devlop Ai voice sales agent and i can give you its working example which i have developed in previous projects, please start chat for further discussion and requirements. Thanks

@Herculesz

Hi I have experience building AI voice sales agents using Retell AI, Vapi AI, OpenAI, Make/Zapier, CRM APIs, call summaries, appointment booking, and outbound follow-up workflows. The main technical challenge here is making the agent act like a real energy sales consultant, not a basic voice bot, while still collecting accurate qualification data and syncing it correctly to Capsule CRM. I can solve that by designing structured call flows for solar, battery, EV chargers, air conditioning, and heat pumps, with natural conversation logic, qualification scoring, and human handoff rules. I can configure inbound and outbound calling, fast lead callbacks, Australian-style voice settings, suburb/location capture, electricity bill questions, homeowner checks, urgency tracking, and consultation booking. I can integrate Capsule CRM to create or update contacts, add call summaries, tag leads as Hot, Warm, or Cold, and trigger follow-up tasks automatically. For Pylon, I can build an automation layer through API, Make, or Zapier to pass qualified lead data into the proposal workflow where supported. My focus will be a fully integrated AI voice sales system that helps qualify leads, book consultations, and support your renewable energy sales process reliably. Thanks, Hercules

@corpmember29

Hello, {{{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}}} I have carefully reviewed your requirements and fully understand that you need a production-ready AI voice sales agent for your solar and energy business, not a basic chatbot, but a fully automated sales consultant capable of handling inbound/outbound calls, lead qualification, CRM updates, and appointment booking. With 10+ years of experience in AI systems, voice agents, OpenAI integration, Retell/Vapi workflows, Make/Zapier automation, and CRM/API integrations, I can design and develop a scalable voice AI system that handles natural conversations with human-like flow and structured lead qualification. The system will be built to capture key customer details (homeowner status, location, bill size, roof type, urgency), qualify leads (Hot/Warm/Cold), and automatically sync data with Capsule CRM, including call summaries, tags, and follow-up tasks. It will also integrate with your proposal workflow (Pylon) to trigger automated proposal creation based on qualification rules. WE WILL WORK USING AGILE METHODOLOGY WITH CLEAR MILESTONES, TESTING, AND ITERATIVE IMPROVEMENTS. I WILL PROVIDE COMPLETE SOURCE WORKFLOWS, DOCUMENTATION, DEPLOYMENT SUPPORT, AND 2 YEARS OF FREE ONGOING MAINTENANCE AFTER DELIVERY. I am ready to start immediately and can deliver a fully functional AI voice sales agent optimized for real-world conversion performance. Thanks Christina

@skalogir

Hi, I understand you need a real AI voice sales consultant for an Australian renewable energy business, handling inbound/outbound calls, qualifying solar, battery, EV, HVAC and heat-pump leads, booking consultations, and syncing all outcomes into Capsule CRM. I have experience building voice-agent workflows with Retell/Vapi-style systems, LLM conversation logic, CRM updates, call summaries, lead scoring, Make/Zapier automations, calendar booking, and API-based proposal handoffs. I will design the call flow, tune the Australian-style sales conversation, integrate Capsule and Pylon workflows, test qualification/booking scenarios, and document the full system for ongoing tuning and Phase 2 follow-ups. Q1: Which platform do you prefer for voice calling, Retell AI or Vapi AI? Q2: Does Pylon currently provide API access for your account? Q3: Which calendar system should consultations be booked into? Best regards.

@taimoorkhan311

Hello, With 4 years of experience in PHP, API Integration, Automation, and OpenAI, I am well-equipped to assist in developing the AI Voice Sales Agent for your Solar & Energy Business project. I have carefully reviewed your requirements and am confident in delivering a professional solution that meets your needs. My expertise in PHP, Automation, Zapier, API Integration, and OpenAI aligns perfectly with the skills required for this project. I have read through the project details and am eager to discuss further in chat. Let's connect to delve deeper into the specifics and ensure a successful collaboration. I am open to addressing any queries and working together to achieve the desired outcome. Best regards, Taimoor from Pixels Soft

@mogsten

Hi there, I reviewed your AI voice sales agent requirements and can help build a real inbound and outbound voice system for solar, battery, EV chargers, air conditioning, and heat pump leads. My approach * Build and tune a Retell AI or Vapi voice agent with natural sales conversations, Australian-style tone, inbound call handling, and fast outbound lead response. * Create the qualification flow for homeowner status, suburb, bill size, roof details, product interest, urgency, and consultation readiness. * Integrate Capsule CRM to create/update contacts, store call summaries, tag leads as Hot/Warm/Cold, and create follow-up tasks. * Connect booking, calendar workflows, Make/Zapier automations, and Pylon proposal triggers where API access or automation paths are available. I have experience with voice AI workflows, OpenAI/LLM integration, CRM automation, API integrations, Make/Zapier, lead qualification systems, and outbound sales workflows. I can also document the full setup and test/tune the agent for more natural conversations. Estimated timeline is around 2 to 3 weeks depending on call flow complexity and available API access. One question, do you already have Retell/Vapi and phone number accounts set up, or should I help configure those too? Cheers, Alexander

@durgesh8527

"In the world of rapidly growing AI and tech advancements, I am here to provide your business with the perfect solution. My name is Sunil, a seasoned Full-Stack Developer with a diverse range of skills including Vapi AI and CRM integration, making me the ideal candidate for this project. On top of that, my decade-long experience ensures that the solutions I build are not only innovative but also highly functional and align perfectly with my clients' needs." "With my in-depth understanding of Retell/Vapi AI, OpenAI, Make/Zapier automation tools as well as Capsule CRM and API integration work, I can confidently say that I will build you a fully integrated AI sales system just as you envisioned. Moreover, my experience in solar/energy/home services strengthens my capacity to deliver an agent familiarized with your industry-specific language demands. My ability to develop voice agents that speak naturally like human sales consultants capable of handling inbound and outbound customer calls will definitely bring increased efficiency to your operations."

@intelliresponse

Hello! As a seasoned AI developer with over a decade of experience, I believe I'm uniquely qualified to undertake your ambitious project. My proven expertise spans areas that are integral to your project objectives, ranging from automation and CRM integration to AI voice systems like Retell and Vapi, as well as my solid grasp of API integrations like Capsule CRM and Pylon for delivering efficient and streamlined sales process. As a full stack developer, I can work on different parts of the project including backend work for API integration. Additionally, my background includes building customized python web automation systems for data handling and extraction - a task that aligns seamlessly with your plans for qualification and proposal integration. Considering that the solar and energy industry is not new territory for me, your project can benefit greatly from my existing understanding of the domain which will expedite the pace at which we start implementing solutions. In conclusion, choosing me as your AI voice sales agent developer promises not just timeliness and efficiency but also an opportunity to partner with someone deeply invested in actionable deliverables. Let's create an unparalleled renewable energy experience together!

@rbtech1984

Hi There!!! ★★★★ (AI Voice Sales Agent for Solar Business with Retell/Vapi, CRM & Automation Integration) ★★★★ I carefully reviewed your requirements and understand that you need a real AI voice sales agent, not just a chatbot. The system must handle inbound/outbound calls, qualify solar leads, book appointments, and integrate deeply with Capsule CRM and your proposal workflow (Pylon) for a full sales automation pipeline. ⚜ AI voice agent development using Retell AI or Vapi ⚜ OpenAI/LLM integration for natural human-like conversation ⚜ Inbound & outbound call handling with lead qualification flow ⚜ Capsule CRM integration for contact creation & tagging ⚜ Calendar booking + automation via Make/Zapier ⚜ Pylon proposal system integration via API workflows ⚜ Call logging, summaries, and sales analytics tracking My approach will be to design the full call flow (qualification → objection handling → booking), integrate Retell/Vapi with OpenAI for intelligence, connect Capsule CRM for lead tracking, and automate proposal triggers through Make/Zapier. Then we will fine-tune voice behavior for Australian context and sales performance. I’d be glad to discuss your current CRM and booking flow so we can design a high converting AI sales agent for your solar business. Warm Regards, Farhin B.

@wpcodersuk

Proposal generation failed.

@kishanbwts

I see you want a full AI voice sales agent that talks naturally, manages calls 24/7, qualifies leads, books appointments, and integrates deeply with Capsule CRM and your proposal system. I’ve built similar voice AI systems that handle inbound/outbound calls and qualify leads for home services—getting 30% faster lead response times and smoother booking processes. To ensure the voice sounds natural with the right Australian tone, I suggest testing custom voice tuning early. Also, do you have existing call scripts or sales flows to model the AI’s conversation? That helps speed training and keeps vendor handoff clean. For CRM and proposal integration, I’ve used Zapier and Make extensively to automate adding contacts, tagging lead quality, and triggering proposals from qualified leads. Syncing call summaries and follow-ups into Capsule is straightforward with their API. I can deliver a full working AI voice agent, integrated workflows, and testing with clear documentation within 6-8 weeks. This includes tuning for natural speech and lead qualification accuracy. Let’s get started building the energy sales rep you need that works nonstop, sounds real, and drives more booked consultations.

@BarryCrouch

Send the project details and I’ll write the bid body in that format.

@FizzaNadeemK

Hi, I will build a full AI voice sales agent that answers calls, qualifies leads, books consultations, and integrates seamlessly with Capsule CRM and Pylon proposals. Read your requirement for Retell/Vapi AI with OpenAI integration, Make/Zapier automation, 30–60 second outbound calls, natural Australian accent, and structured lead qualification for solar, battery, EV, and HVAC—7+ years full stack development and workflow automation. I will design a voice AI workflow that captures lead data, syncs with CRM, triggers proposals, and escalates to humans when needed, ensuring every call converts efficiently. Which CRM fields and proposal triggers should be prioritized for immediate automation? Best Regards, Fizza Nadeem K

@codefusion53

Hi I can build your AI voice sales agent as a real inbound and outbound sales system for solar, battery, EV chargers, air conditioning, and heat pump consultations, not just a chatbot. I have experience with AI agents, OpenAI/LLM workflows, voice automation, CRM integrations, Make/Zapier, API connections, lead qualification flows, appointment booking, and sales automation systems. For this project, I would recommend using Vapi or Retell AI for the voice layer, OpenAI for reasoning and qualification logic, Make/Zapier or custom API middleware for automation, Capsule CRM for contact and lead updates, and Google Calendar or your preferred calendar for consultation booking. The AI would answer inbound calls 24/7, call new leads quickly, collect homeowner status, suburb, electricity bill size, roof details, product interest, urgency, and objections, then classify leads as Hot, Warm, or Cold. It can create or update Capsule contacts, save call summaries, add tags, create follow-up tasks, and trigger Pylon proposal workflows where API access or automation paths are available. I would build this in phases: discovery and call script design, voice agent setup, Capsule CRM integration, booking workflow, Pylon automation, testing/tuning, documentation, and handover. A realistic MVP timeline is 3 to 5 weeks depending on API access and call-flow complexity. Best, Justin

@AHaseebbasra

Good Morning!! Could you share more details about your current systems and workflows in place for handling calls? Building a fully integrated AI voice sales agent is an exciting project! I have extensive experience with Retell AI and Vapi AI, along with seamless integrations of CRM systems like Capsule. I can develop an AI that handles calls naturally, qualifies leads, and automates appointment bookings. I’ll ensure your AI not only interacts like a human but also integrates with your proposal systems. Furthermore, I can enhance sales effectiveness through follow-up automations, helping to re-engage leads and improve conversion rates over time. Let’s discuss your vision further and tailor a solution that meets your needs. Thanks,