Bogusz Kaszowski
Software Engineer at Callstack
Wrocław, Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolBogusz Kaszowski is a software engineer and frontend specialist with six years of professional experience, currently building user-facing products at Callstack. He brings deep expertise in React and React Native, having spent the bulk of his career (2016–2023) developing production applications at TheMasters.io before joining Callstack in 2023. Based in Wrocław, Poland, he focuses on crafting performant, maintainable interfaces and bridging mobile and web development best practices. Colleagues know him for pragmatic problem-solving and shipping features reliably in cross-functional teams. Though primarily frontend-focused, he pairs UI craftsmanship with an engineer’s attention to architecture and developer experience. Active on GitHub as part of Callstack’s ecosystem, he contributes to a collaborative open-source culture behind the scenes.
6 years of coding experience
7 years of employment as a software developer
University of Wroclaw
Github Skills (26)
ios10
mobile-development10
react-native10
vercel10
static-site-generator10
app-framework10
nextjs10
cross-platform10
browser10
material-design10
server-rendering10
ssg10
android10
mobile10
compiler10
Programming languages (5)
Github contributions (5)
callstack-internal/onboarding-kaszowski
Jan 2023 - Jan 2023
Contributions:1 review, 20 PRs, 27 pushes in 8 days
BogiKay/react-native
Aug 2023 - Jul 2024
A framework for building native applications using React
Contributions:6 pushes, 3 branches in 11 months
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