**Modality:** Remote **Project type:** Freelance or temporary hire (with option to extend) **Estimated start:** Immediate **Project duration:** 3 weeks We are looking for an **expert in Artificial Intelligence** with proven experience in developing **voice conversational agents (Voice AI Agents)**, integrations with **custom CRMs**, and automations. The project's goal is to create a **multilingual AI call agent**, fully integrated with our internal CRM (developed in PHP with MySQL), capable of handling calls, scheduling appointments, processing payments, and delivering a human-like, seamless experience. **Main responsibilities** * Design, configure, and deploy an **AI agent** connected to our CRM (PHP \+ MySQL). * Ensure that **all information and metrics are properly stored** within a tool. * Integrate the agent with voice analytics and statistics tools. * Configure **multiple agents by language or country** (Spain, Colombia, Ecuador, Dominican Republic, etc.) with realistic, natural voices specific to each region. * Implement features including: * Automated calls to leads registered in the CRM. * **Appointment scheduling** with integrated calendar. * **Call transcription** and conversation analysis. * **Telephony connectivity** (IP, inbound and outbound calls). * **Payment integration** (PayPal, Stripe, card). * Option for **real-time transfer to a human advisor**. * **Automated phone surveys** (optional). * Compliance with applicable **data privacy and protection regulations** (GDPR, etc.). **Candidate requirements** * Proven experience in **conversational AI or voice agent projects (Voice AI, GPT, ElevenLabs, OpenAI, etc.)**. * Solid knowledge of **CRM integrations (PHP \+ MySQL)**. * Experience with automation platforms. * Ability to **configure IP or VoIP calling systems**. * Experience in **automatic transcription, voice analysis, and multilingual management**. * Ability to work under **tight deadlines** and deliver functional results in less than 3 weeks. * High level of professionalism, clear communication, and results-oriented focus. **Additional advantages** * Prior experience developing **multilingual AI agents using GPT\-4 or similar**. * Knowledge in **lead and sales flow automation**. * Previous projects involving **real-time voice virtual assistants**. **We offer** * A highly innovative project with international potential. * Direct collaboration with an advanced development and automation team. * Possibility of continuation in future AI and CRM projects. * Payment based on experience and results. Job type: Freelance Application questions: * What is your salary expectation or total fee for this project (approximate duration: 3 weeks)? * Do you believe you can complete the project within 3 weeks or less? * Have you previously developed Artificial Intelligence projects? * Do you have experience integrating AI with custom CRMs (PHP \+ MySQL)? * Do you have experience in call integration (VoIP / IP) and voice agents with AI? * What is your current availability to start the project?