Jonathan Pérez
Technical Lead at Message My Customer
Greater Barcelona Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolJonathan Pérez is a Technical Lead with 12 years of experience building mobile-first and full-stack systems from Barcelona, known for blending hands-on Android expertise with strategic architecture and product-minded leadership. He has led engineering teams and served as CTO, shipping APIs, push systems, CMS and mobile apps across startups and scale-ups while emphasizing clean code, design patterns and thoughtful solutioning. His Android roots include architect roles and contributions to open-source UI libraries—improving dialog components with enhanced theming and selection handling—showing attention to UX details beyond core logic. Comfortable across backend queues, notifications and integrations, he bridges product needs and engineering execution to deliver maintainable platforms. A continuous learner with a Masters in Software Engineering, he actively follows OSS communities and applies community-driven improvements to his professional work. Colleagues describe him as an open-minded problem solver who prefers to plan elegant solutions before writing code.
12 years of coding experience
10 years of employment as a software developer
Engineer's degree, Computer Science, Engineer's degree, Computer Science at Universitat Autònoma de BarcelonaUPC Universitat Politècnica de Catalunya
English, Catalan, Spanish, French
Github Skills (5)
javas10
android10
java10
dialogfragment10
ui-design9
Programming languages (4)
Github contributions (5)
avast/android-styled-dialogs
Mar 2014 - Jul 2014
Backport of Material dialogs with easy-to-use API based on DialogFragment
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:6 commits in 4 months
Contributions summary:Jonathan primarily focused on enhancing the UI and functionality of the Android dialogs library. Their contributions include adding features to customize the appearance of dialogs, such as setting colors for list item separators and backgrounds. They also implemented improvements to the `SimpleListDialogFragment`, incorporating resource-based options for setting titles, items, and button text, as well as integrating a new interface for handling list item selection events.
apibackportdialogmaterialapi-use
jfragosoperez/HideyBarPhotoViewScreen
Apr 2014 - Jun 2014
Contributions:45 commits in 1 month
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