Summary
Kenneth Rosales is a senior full-stack engineer with a decade of experience building scalable web applications across e-commerce, health, and education domains. He specializes in Ruby on Rails and Node.js backends paired with React, Vue and Ember frontends, and has designed microservices and real-time pipelines using Kafka. Comfortable owning architecture and delivery, he’s managed cloud deployments on AWS/GCP/Azure, led cross-functional teams, and mentored junior engineers to improve code quality and performance. His work consistently emphasizes automated testing, API design (REST/GraphQL), and measurable optimization—one project improved data processing performance by 30%. Based in Heredia, Costa Rica, Kenneth combines strong systems-engineering foundations with a curiosity for new technologies evident in his ongoing full-stack contributions. Colleagues rely on him for pragmatic design decisions that balance speed, security, and maintainability.
10 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Systems Engineering, Bachelor's degree, Systems Engineering at Universidad Nacional de Costa Rica
Spanish, English