Senior Frontend Engineer with AI/ML Focus

ACF Filho is a Senior/Lead Frontend Engineer with approximately 5 years of experience in shipping production web applications for US-facing companies. They are fluent in English and hold a PhD in biotech with a machine learning focus on clinical diagnostics. Their technical stack includes React, Next.js, TypeScript, Node.js, Tailwind, Python, Django, LLM/RAG, Docker, and CI/CD. Recent work highlights include developing an AI scientific writing platform (wisio.app) using Next.js and Python with OpenAI/Cohere, a deployment PaaS (Trapiche) utilizing Go, K8s, Cloudflare, and Next.js SSR, leading a development team from 0 to 8 members at Murabei, and contributing to a merchant API monitoring tool at PayPal. They are seeking frontend-focused roles on AI/product teams, such as Senior FE, Lead FE, AI Product Engineer, or Founding Engineer with strong UI ownership. They are open to remote positions, either LATAM-based or global with reasonable US overlap, and are available immediately for contract or equivalent roles targeting $7k+ USD/month.