Bartosz Józwowiak
Staff Software Engineer at Housecall Pro
Poznan, Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolBartosz Józwowiak is a Staff Software Engineer based in Poznan with a decade of experience building fast, reliable, and scalable web applications using React, TypeScript, Node.js and occasional Rails. He’s progressed from frontend implementation to shaping architecture, owning production monitoring and incident response, and running release processes. Bartosz spends much of his time outside the editor formalizing technical requirements, making architectural decisions, and hiring and onboarding engineers. He has led large-scale frontend migrations and refactors, improved CI and web performance, and partnered directly with product, design, and clients on roadmaps. His background in SEO and crawler development (Node.js/Python) gives him a practical edge in performance-driven engineering and measurable user-facing outcomes.
10 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Poznan University of Technology
Polish, English
Github Skills (15)
messenger5
react5
styled-components5
chat5
apollo5
react-components4
gatsbyjs4
angular-directives4
react-component4
typescript3
graphql3
ui-components3
postgresql3
django1
python1
Programming languages (3)
Github contributions (5)
Josowsky/cinema-tracker
Aug 2019 - Feb 2020
Express / PostgreSQL / GraphQL / React / TypeScript / Apollo / Styled-components
Contributions:155 commits, 14 PRs, 75 pushes in 6 months
apollographqlpostgresqlreactstyled-components
Josowsky/react-hooks-presentation-example
Sep 2019 - Jan 2023
Examples for React Hooks presentation
Contributions:19 PRs, 7 pushes, 2 branches in 3 years 4 months
reactpresentationreact-hooksreactjshooks
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