Ruben Vigil 👋

Fullstack Software Engineer with 6+ years of experience building scalable production systems using Node.js, Python, React, Next.js, and TypeScript. Strong backend focus, specializing in system architecture, real-time applications, and high-performance APIs and microservices. Experience designing and implementing AI-powered features in production, including LLM integrations, RAG pipelines, and semantic search systems. Focused on practical applications of Generative AI to automate workflows, optimize system performance, and deliver measurable impact. Proven track record deploying and maintaining cloud-native systems on AWS, ensuring scalability, reliability, and cost efficiency. Tech: Node.js, Python (FastAPI), React, TypeScript, REST APIs, GraphQL, WebSockets, Microservices, AWS, LLMs, Generative AI, RAG, Vector Databases