MVP Platform Developer for Virtual Services

We are looking for a developer to build a simple MVP platform for a **virtual answering service and virtual assistant staffing company**. The platform should support **AI answering, live human receptionists, and dedicated virtual assistants**. Core Features Needed * Admin, client, and agent/VA logins * Multi-client setup with each client's data kept separate * Each client can have their own: * Phone number * Greeting/script * Business hours * Intake questions * Transfer numbers * Notification contacts * Integration with **Telnyx or Twilio** * Integration with **Retell AI, Vapi, or similar voice AI** * AI can answer calls, collect caller information, answer basic questions, and transfer to a live agent when needed * Live agents can answer calls for multiple businesses and automatically see the correct business name, script, intake form, and transfer instructions * Inbound and outbound calling * Hold, mute, transfer, voicemail, call queues * Call recording * Call transcripts and AI-generated summaries * Call notes and dispositions * Email and SMS notifications to clients after calls * Basic client dashboard showing calls, messages, minutes used, recordings, transcripts, and recent activity * Basic usage/minute tracking for answering-service plans * Ability to assign a virtual assistant to a client * Basic VA task management with task, due date, priority, status, notes, and completion tracking * Basic VA activity reporting * Client-specific intake forms for industries such as bail bonds, legal, healthcare, and general small businesses * Ability to choose AI-first, human-first, AI-only, or human-only call handling * API/webhook-ready architecture for future integrations * Clean, simple, mobile-friendly interface * Source code and all accounts must remain under our ownership We are open to using **FreePBX/Asterisk, Supabase/PostgreSQL, React/Next.js, Telnyx/Twilio, Retell AI/Vapi, or similar cost-effective tools**. We do not need a custom AI model or custom telecom system built from scratch. We want existing APIs and proven tools integrated into one easy-to-use platform. When applying, please briefly explain: 1. Your experience with VoIP, AI calling, answering services, or SaaS platforms. 2. What technology stack you recommend. 3. How you would handle AI-to-human call transfers. 4. How one receptionist can answer calls for multiple businesses while seeing the correct script. 5. What you can realistically complete within the budget. 6. Examples of similar systems you have built. Please begin your proposal with **“Hybrid Answering Platform”** so we know you read the full scope.