Ruben Peñaranda
Backend Developer Expert in PHP Symfony & Golang
I build robust, scalable systems and solve complex problems. Currently working at Mytheresa. Passionate about AWS, Kubernetes, and clean code.

01. About Me
I am a passionate Backend Developer with a strong focus on building scalable, high-performance applications. My journey in software development has led me to specialize in PHP (Symfony) and Golang.
Beyond coding, I have extensive experience with cloud infrastructure, particularly AWS and Kubernetes, ensuring that the applications I build are not only functional but also robust and deployable.
I thrive in solving complex backend challenges and optimizing systems for efficiency.
Technical Skills
Languages
02. Experience
Mytheresa
Currently working as a Backend Developer, contributing to the development and maintenance of high-traffic e-commerce systems.
Adnovation
Developed modern PHP/Symfony projects including REST APIs, payment flows, and client data management. Implemented BDD/TDD testing, managed SQL/NoSQL (Mongo) databases, and ensured clean code architecture with Sentry monitoring. Worked in Agile (Kanban/Scrum) environments.
T-Innova
Managed SQL databases and developed C# integrations for sports center management. Built a BackOffice web app with Laravel and React/Redux, maintained an intranet using PHP/JS, and handled direct client interactions.