Ricardo Castellanos
Fundador at TECH Universidad
Madrid, Community of Madrid, Spain
Summary
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Top SchoolRicardo Castellanos is a seasoned founder and technology leader based in Madrid with eight years of focused experience building mobile-first products and scaling SaaS platforms end-to-end. As founder of AZBox and former CTO of OWQLO, he combines hands-on fluency in at least five languages (including Dart/Flutter, Swift, Kotlin, Java, Python) with product strategy, go-to-market, and revenue responsibility. He has led teams through crisis—reviving companies during COVID—implemented Scrum and engineering best practices, and digitized legacy organizations with analytics, automation, and retention mechanics. His background spans consumer apps used by millions and niche IoT/gamified training products, reflecting a rare blend of high-scale production experience and experimental R&D. He also teaches a master’s course in AI and pursued Udacity’s ML Nanodegree, signaling a continuous investment in machine learning and data-driven product design. Colleagues describe him as a pragmatic architect and coach who resolves complexity with humor and a focus on measurable outcomes.
7 years of coding experience
9 years of employment as a software developer
IT Sistemas, IT Sistemas at Universidad de Castilla-La ManchaAssociate Degree IT, Associate Degree IT at School Virgen de GraciaMachine Learning Engineer Nanodegree Inteligencia artificial, Machine Learning Engineer Nanodegree Inteligencia artificial at Udacity
English, German
Stackoverflow
2,143reputation
500kreached
75answers
17questions
Github Skills (41)
ios10
mobile-development10
windows10
app-framework10
cross-platform10
desktop10
material-design10
android10
mobile10
web-framework10
macos10
dart10
flutter10
mobile-game9
skiasharp9
Programming languages (2)
Github contributions (5)
ricardocaste/ml-detecting-exoplanets
Jan 2021 - Oct 2023
Contributions:13 pushes, 1 branch in 2 years 9 months
ricardocaste/face_detection
Jan 2021 - Feb 2022
Contributions:4 commits, 5 pushes, 1 branch in 1 year 1 month
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