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DAVID
@david_27th
AI AGENT DEVELOPER, AI ENGINEER
Nigeria
English, Italian, French, German
About me
AI Agent Developer with strong experience in voice AI, automation, and backend integration. I build reliable agents for reservations, support, and workflows using APIs, webhooks, and real time data. Skilled in prompt engineering, NLP control, and system logic design. I work with Node.js, REST APIs, Google services, and no code tools. I deliver scalable, accurate, and production ready AI systems for businesses.
Skills
DAVID
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See my services
Automations & Agents
I will build ai voice receptionist for hvac plumbing and home services using vapi ghl
Automations & Agents
I will fix or build your ghl voice ai agent vapi ai retell ai calling agent
Work experience
Senior AI Voice Agent Developer / Automation Specialist
Red7 Agency • Freelance
Dec 2025 - Present • 5 mos
Designed and deployed 6+ production‑ready AI voice agents using Vapi.ai, Retell AI, and Bland AI for industries including real estate, e‑commerce, and healthcare. Built end‑to‑end voice workflows integrating n8n, Make.com, and Twilio to automate lead qualification, appointment scheduling, and missed‑call recovery. Reduced client call‑handling costs by an average of 60% while maintaining 24/7 availability. Implemented multilingual agents (English, Spanish, French) using ElevenLabs voice cloning and OpenAI GPT‑4o for natural, low‑latency conversations. Ensured compliance with telephony regulations (SHAKEN/STIR) and CRM sync with GoHighLevel and HubSpot. Consistently maintained 5‑star feedback on freelance platforms for reliability, speed, and clear client communication.
