
Esteban Theron
AI Developer, Custom AI Agents, Chatbots, Python
Skills

Bekijk mijn diensten

Portfolio
Werkervaring
AI Developer & Founder
Freelancer.com • ZZP
Mar 2026 - Present • 2 mos
Founder of Nexialab — a French AI company building custom conversational agents for businesses. 🛠️ What I do: - Design and develop custom AI agents powered by OpenAI GPT-4 and Claude - Build production-ready chatbots tailored to specific industries (mortgage, real estate, marketing, beauty) - Architect Python + Flask backends with SQLite/PostgreSQL databases - Integrate OpenAI APIs, automation workflows (Make, Zapier), and email systems (Brevo) - Develop multi-source data scraping platforms with email enrichment (Hunter.io) 📊 Notable achievements: - 4 AI agents in production across different industries - 80+ field qualification chatbot for mortgage brokers (Léa) - 10-source prospect scraper with parallel threading - Live demo platform: nexialab.fr/courtage 🎯 My mission: help businesses automate their client interactions and scale operations through smart AI integrations — without replacing human relationships. Stack: Python, Flask, OpenAI, Claude, SQLite, Brevo, Railway.