Senior Full Stack Software Engineer and AI Integration Engineer with extensive experience designing scalable backend architectures, enterprise integrations, and AI-powered product features across fintech, e-commerce, logistics, and SaaS platforms. Strong expertise in TypeScript, Node.js, GraphQL, cloud infrastructure, and modern frontend technologies combined with a deep understanding of Domain-Driven Design and Clean Architecture principles.
Has led large-scale backend redesigns, payment system integrations, distributed caching implementations, and serverless cloud projects while working directly with CTOs and product teams in international environments.
Recently focused on integrating generative AI capabilities into production systems using LangChain, LangGraph, multi-agent architectures, and custom AI engineering workflows.In addition to hands-on engineering, Francisco has experience as a React instructor, technical mentor, and architecture consultant, helping teams improve software quality, scalability, and development practices across both startups and enterprise organizations.