Johan Kasperi
Software Engineer at Bonnier News
Stockholm County, Sweden
Summary
🤩
Rockstar🎓
Top SchoolJohan Kasperi is a seasoned software engineer with 12 years of experience building mobile and full‑stack products, currently focused on React Native, TypeScript and native iOS/Android (Swift, Obj‑C, Java) at Bonnier News. He has a strong academic foundation with engineering degrees from KTH and a CS master’s from UIUC, and a history of freelance and research work that highlights both product delivery and engineering for publication systems. Johan has repeatedly shipped production mobile apps at news and micromobility companies, pairing frontend craftsmanship with GraphQL/Hasura backend work. Colleagues rely on him for pragmatic cross‑platform solutions and for translating academic rigor into maintainable code — he also maintains a personal portfolio at kasperi.se that showcases his side projects and tooling.
12 years of coding experience
12 years of employment as a software developer
KTH Royal Institute of TechnologyMaster of Science in Engineering, Computer Science, 3.9/4, Master of Science in Engineering, Computer Science, 3.9/4 at University of Illinois Urbana-Champaign
Github Skills (97)
github10
animated10
react-native-app10
gesture10
subversion10
remote-config10
in-app-purchase10
google-auth10
receipt-validation10
firebase10
auth10
javascript10
modular10
animation10
scenekit10
Programming languages (7)
Github contributions (5)
johankasperi/ekorecept
May 2014 - Oct 2014
Contributions:8 commits in 5 months
johankasperi/zem-rn-styled-components
Jul 2018 - Nov 2018
Zeplin extension that generates glamorous type styled components.
Contributions:24 commits, 1 PR, 9 pushes in 3 months
reactstyled-systemcssinjszeplin-extensionstyled-components
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