Summary
Ronald JS is a Senior AI Engineer and seasoned full-stack developer based in Costa Rica with over a decade of experience building scalable, secure cloud-native systems across startups and enterprise teams. He brings deep hands-on expertise in React, Node.js/TypeScript, .NET, AWS serverless patterns, and SQL, and has repeatedly led greenfield projects and migrations to microservices while maintaining high test coverage and SOC2-aligned security controls. Ronald blends technical leadership (including scrum master and distributed team roles) with a data-focused mindset from a Master's in Data Analytics, enabling pragmatic, measurable solutions for high-traffic e-commerce and automation platforms. Known for deliberate, analytical problem solving and a continual drive to learn, he favors simplicity that delivers significance — turning complex integrations into reliable, production-ready services.
4 years of coding experience
11 years of employment as a software developer
Master's degree, Master degree in Data Analytics, Master's degree, Master degree in Data Analytics at Universidad Cenfotec
Computer Engineering, Computer Software Engineering, Computer Engineering, Computer Software Engineering at Tecnológico de Costa Rica
Spanish, English