Sebastian Fratini
Chief Executive Officer at MilkCrate
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolSebastian Fratini is a CEO and seasoned engineering leader with over a decade of experience building and scaling product-focused engineering teams across web and mobile platforms. He progressed through hands-on roles from Java and portal development to leading multiple squads and complex delivery at Indra and Telefónica, later shaping MilkCrate’s technology strategy as Head of Engineering, CTO and now CEO. Sebastian excels at turning operational challenges into scalable architectures using technologies like React Native, Angular and MongoDB, while keeping an eye on analytics, push notifications and cross-platform reliability. Based in Barcelona, he combines formal training in computer engineering and project management with recent MBA Essentials studies at LSE, blending technical depth with business and operational acumen. An operator who knows both code and contract negotiation, he’s comfortable managing SLAs, distributed teams and product delivery simultaneously.
10 years of coding experience
11 years of employment as a software developer
Project Management - PMI (PMBOK), Project Management - PMI (PMBOK) at EducacionITJava, Java at Educacion ITBachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Universidad Empresarial 'Siglo 21'London School of Economics and Political Science
English, Spanish
Stackoverflow
9,910reputation
1.3mreached
308answers
31questions
android
top-5%
react-native
top-1%
java
top-5%
Github Skills (200)
in-app-purchase10
native-module10
command-line-tool10
receipt-validation10
camera10
pouchdb10
obsolete10
nested-objects10
nodejs10
mongodb10
orm10
chai10
command-line10
react-native-module10
google-auth10
Programming languages (15)
Github contributions (5)
nitaliano/react-native-mapbox-gl
Mar 2019 - Apr 2019
A Mapbox GL react native module for creating custom maps
Contributions:4 commits, 2 PRs, 2 pushes in 1 month
reactreact-mapbox-glreact-native-modulemapboxreact-native
oblador/react-native-collapsible
Sep 2017 - Feb 2020
Animated collapsible component for React Native, good for accordions, toggles etc
Contributions:7 comments, 1 issue in 2 years 5 months
reactanimationcollapsibleanimatedreact-native
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.