Summary
Johnny Quesada is a Senior Software Engineer with a decade-plus track record building scalable full-stack applications across React, Angular, Node.js and the .NET ecosystem, currently contributing at Vonage. He blends front-end finesse and architectural leadership—driving design systems, migrations (Backbone→Vue), and feature-first product work like a widely used Report Builder at Idiomatic. Johnny has delivered end-to-end solutions for startups and large organizations (Laureate, Televisora de Costa Rica, government integrations) and repeatedly introduced dev practices such as Git-flow, feature flags, and robust testing. Comfortable in cloud and data platforms (AWS, GCP, Postgres, MongoDB) and mobile (React Native), he also mentors distributed teams across Costa Rica and Spain. Notably, he pairs hands-on implementation with measurable velocity improvements—claiming multi-month refactor savings—and remains curious about AI and emerging web technologies.
5 years of coding experience
9 years of employment as a software developer
Certification in development of MVC .NET, and associated technologies., Informatics Engineering, https://www.ucenfotec.ac.cr/, Certification in development of MVC .NET, and associated technologies., Informatics Engineering, https://www.ucenfotec.ac.cr/ at Universidad Cenfotec
Engineer, Computer Engineering, Engineer, Computer Engineering at universidad metropolitana castro carazo
English, Spanish