A remote role where I turn ideas into working products with AI coding agents: AI product builder, AI automation specialist, product manager for AI agents or AI operations. Full-time, contract or freelance, based in Brazil (UTC-3), fluent in English and used to working across time zones. Small, fast-moving teams are a plus.

Lucas Coelho
@lucascoelho1
AI Product Builder at KAIA Systems, where I shipped a clinic SaaS with a WhatsApp AI assistant and built products using AI coding agents.
What I'm looking for
At KAIA Systems, I co-built and launched Sem Falta, a clinic SaaS with appointment confirmations and a WhatsApp AI assistant. I’m now leading the full clinic suite, including health records, finance, TISS billing, telehealth, and data importers.
I designed and shipped Fominha from scratch in under two months, with group fitness challenges, Strava integration, recurring subscriptions, and an AI assistant. I also built KGC, the company’s growth console and CRM.
I direct AI coding agents by defining what to build and setting rules, memory, and automated checks, then verifying results in the product. I test the WhatsApp assistant with simulated patient conversations, review transcripts, and refine its prompts and rules; I also built Pombo, native macOS and Android apps combining browsing, AI-assisted email, and AI coding.
Experience
Work history, roles, and key accomplishments
Product Lead, Product & AI
KAIA Systems
Jan 2026 - Present (9 months)
Led product and AI for a Brazilian AI startup, shipping a clinic SaaS with a WhatsApp AI assistant, a social fitness app with recurring subscriptions, and the company's CRM. Directed AI coding agents in parallel and verified results in the product.
Administrative Assistant, Legal Department
FUTEL
Nov 2023 - Jan 2026 (2 years 2 months)
Organized legal documents and internal processes, handled communication between departments, and helped streamline workflows at a municipal public foundation.
Volunteer, English Interviewer
AIESEC Uberlândia
Feb 2023 - Jul 2023 (5 months)
Interviewed international exchange candidates in English, assessed communication and cultural fit, and supported participant onboarding.
Education
Degrees, certifications, and relevant coursework
Federal University of Uberlândia
Bachelor of Business Administration, Business Administration
Bachelor of Business Administration degree from the Federal University of Uberlândia, completed in 2025. Thesis on a business plan for an AI-powered ERP SaaS for small businesses.
Cultura Inglesa
Cambridge C1 Advanced (CAE), English
Cambridge C1 Advanced (CAE) certification from Cultura Inglesa.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
fominha.kaia.systemsSalary expectations
Social media
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