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Miguel Minotti
Looking for a jobTech Lead / AI Engineer
AI engineer at Retenlins who built WhatsApp agents and cut conversation costs from US$1.51 to US$0.69.
BrazilTech Lead / AI Engineer at Retenlins
Experience
Tech Lead / AI Engineer
Built IARA, the company's AI agents on WhatsApp, as Python/FastAPI services orchestrated with LangGraph. Led the tech function from zero, shipping AI workflows used daily by the sales team.
PythonfastAPILangGraphAnthropic APIOpenAI APIWhatsApp Business APIRAGPgvectorLangsmithLLM As JudgeAzure OpenAIVAPIAssemblyAINext.jsASP.NET CorePostgreSQLDockerGitHub Actions
Co-founder / C# Engineering & Art Direction
Coordinated programming and art direction for Sophie: Starlight Whispers, a Unity game released on Steam in 2026.
UnityC#Art DirectionGame Development
Digital Marketing Assistant
Built the site, routed leads to the reps' WhatsApp, and tracked sales funnels in Excel with VBA report macros.
Digital MarketingWeb DevelopmentExcelVBASales Funnels
Education
University of São Paulo
Undergraduate coursework in Physics, paused in 2020.
Undergraduate coursework in Physics, paused in 2020.