Oskar Juszczyk
Senior React Native Developer at Iceo - Venture Builder
Based in Cracow, Poland
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Seniority
Staff
Department
Information Technology
Location
Cracow
Industry
Internet Publishing
Company size
45
Contact information
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o•••••••@iceo.co
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Background
About Oskar Juszczyk
Senior React Native Engineer with 7+ years in software engineering and 6+ years building production iOS & Android apps.Experience across fintech, e-commerce, aviation, and health-tech. Co-led a 6-developer mobile team, defined architecture patterns and coding standards adopted team-wide.Currently building a greenfield neobank mobile platform at ICEO: payment flows, regulatory compliance, KYC, and authentication systems.Shipped a complete iOS app to the App Store as the sole full-stack engineer (part-time job).Previously built real-time aviation apps, a daily habit tracker serving thousands of users, white-label systems serving 14+ clients globally, and an award-winning childcare platform with 120K+ daily users.I own the work end-to-end. I mentor engineers, drive code quality, and invest in developer experience through tooling and process improvements.Open to senior and lead React Native roles in fintech, e-commerce, and product-driven companies.
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