Johan Alvarez is a seasoned engineering leader with 11 years of experience and a strong hands-on background in backend and full-stack development using Node.js, TypeScript, Angular, Golang and PHP. Currently Head of Backend at UBITS and formerly leading backend teams at Merqueo and Farmatodo, he has delivered high-traffic microservices, secure bank integrations, and PWAs for complex finance, payments, supply chain and e‑commerce domains. He combines technical depth—building integrations with bank ERPs, real‑time data ingestion from manufacturing devices, and NX monorepos—with a focus on code quality, CI pipelines and developer mentoring. An active contributor to the PHP/Laravel ecosystem, he has improved authentication flows and test coverage in the apiato framework, showing attention to UX and reliability even in open-source work. Based in Sogamoso, Colombia, he brings strong communication skills and a track record of turning regulatory and operational complexity into robust, maintainable systems.
11 years of coding experience
4 years of employment as a software developer
Ingeniería de Sistemas Computer Software Engineering, Ingeniería de Sistemas Computer Software Engineering at Universidad Nacional Abierta y a Distancia
PHP Framework for building scalable API's on top of Laravel.
Role in this project:
Backend Developer
Contributions:31 commits, 24 PRs, 31 comments in 4 months
Contributions summary:Johan primarily focused on enhancing the authentication and login functionalities of the API, which is built on top of Laravel. They implemented features such as redirecting users to the dashboard after successful logins and improved error handling by redirecting to the login form with flash messages. Furthermore, the user also contributed by adding web test cases and fixing validation errors, indicating a focus on improving the user experience and ensuring code quality within the authentication flow.
Contributions:17 commits, 16 pushes, 1 branch in 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.