I need a developer to build a reliable integration between Retell.ai and AccuLynx for an AI voice agent handling inbound leads. I will handle all AI agent setup, prompting, and optimization.Your role is strictly to build the backend integration that passes data between systems. Responsibilities: - Build middleware to connect Retell.ai and AccuLynx - Enable real-time data transfer during/after calls - Create API integrations with AccuLynx (contacts, jobs, appointments, notes) - Set up Retell custom functions + webhooks - Ensure clean data mapping and error handling - Required Outcome: When a new caller interacts with the AI agent, the system must: - Capture: name, phone, email, address, job type, questions, appointment time - Automatically create/update records inside AccuLynx: Contact Job/Lead Appointment Notes Requirements: - Experience with APIs, webhooks, and middleware (Node.js, Python, or similar) - Experience with CRM integrations - Familiarity with Retell.ai (preferred) or similar voice AI platforms - Strong understanding of data structure, validation, and error handling Goal: A stable, production-ready integration that reliably passes data between Retell.ai and AccuLynx without errors or data loss.