Summary
Rafael Cuéllar is a seasoned software engineer and technology leader with over six years of experience delivering scalable, product-driven software across e-commerce, SaaS, and CDN infrastructure. He has led technical teams as CTO at Abastores and currently drives engineering at Fever, combining hands-on full-stack development with strategic architecture and mentorship. His technology stack spans Python, Django, JavaScript/TypeScript, and modern front-end frameworks (React, Vue, Angular), backed by strong cloud and DevOps expertise with Docker, Kubernetes, CI/CD, Terraform on AWS and GCP. He brings a data-centric mindset with exposure to machine learning, NLP, big data analytics, and a focus on performance, security, and user experience. Based in Alcalá de Henares, Spain, Rafael turns complex requirements into reliable production systems while building and mentoring high-performing teams.
4 years of coding experience