Ivan Kazadaiev
Senior Software Engineer at Caspar Health
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolIvan Kazadaiev is a Senior Software Engineer based in Berlin with 9 years of full-stack experience delivering production software across healthcare, finance and infrastructure domains. He specializes in building resilient web and mobile platforms with offline-first, event-sourced architectures and strong TypeScript practices, having improved performance and developer productivity at scale (e.g., 5x page speedups and doubling team throughput via microfrontends). Ivan has shipped patient-facing medical imaging solutions used by over a million patients and led cross-functional teams to design maintainable, test-covered systems with ~90% integration test coverage. Comfortable across Next.js, NestJS, Flutter, React Native and backend systems, he also prototypes AI copilots and RAG integrations, showing a practical interest in applied machine learning. Colleagues rely on him for technical ownership, mentoring, and turning complex domain requirements into reliable product experiences.
9 years of coding experience
7 years of employment as a software developer
Master's degree Computer Engineering, Master's degree Computer Engineering at National University «Kyiv Aviation Institute»
English, Russian, Ukrainian, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (23)
react8
router8
mobx-react7
react-component7
datepicker7
effector6
marquee6
declarative6
javascript6
date-fns5
mobx-state-tree5
mobx4
react-native4
api4
authentication4
Programming languages (4)
Github contributions (5)
evankazadaiev/pets_adoption_flutter_app
Sep 2022 - Jan 2023
Contributions:25 commits, 7 pushes, 1 branch in 4 months
galanix/interactive-storytelling
Oct 2017 - May 2018
Contributions:2 PRs, 81 pushes, 8 branches in 7 months
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