Volodymyr Kartavyi
Senior Software Engineer at RevenueCat
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolVolodymyr Kartavyi is a senior full-stack engineer with 14+ years of experience building web, mobile, and desktop products from MVP to large-scale, fault-tolerant systems, currently at RevenueCat in Barcelona. He blends front-end craftsmanship (React, Rust/WASM, WebGL) with deep backend and cloud expertise (event-driven architectures, distributed systems, AWS/GCP, Cloudflare) to prioritize fast, reliable user experiences and clear business impact. He has led engineering teams and startups, co-founded a niche social marketplace, and repeatedly shipped real-time audio/video, offline-first collaboration, and CRDT-based systems. Comfortable across languages (TypeScript, Rust, Java/Kotlin, Swift) and platforms (Node, Electron, iOS/Android), he also pushes performance optimizations and novel runtime choices. Outside work he contributes to open source, builds indie games, and is currently learning guitar—reflecting a pragmatic maker mindset that favors prototypes that quickly validate product and technical assumptions.
13 years of coding experience
19 years of employment as a software developer
Mathematics, Physics, Computer Science, Mathematics, Physics, Computer Science at Kherson Physics Mathematics LyceumIgor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Stackoverflow
676reputation
30kreached
4answers
8questions
Github Skills (178)
realtime10
peer-to-peer10
collaborative-editing10
composer10
paypal10
yjs10
prerender10
rrule10
payment10
dependency-manager10
node-server10
recurrence10
php10
javascript9
laravel9
Programming languages (9)
Github contributions (5)
vkartaviy/retry
Jun 2012 - May 2015
The library for repeatable and retryable operations
Contributions:4 releases, 22 commits, 4 pushes in 2 years 11 months
retryablerepeatable
amieso/rrule-wasm
Jun 2024 - Jul 2024
Rust crate for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more.
Contributions:2 reviews, 13 PRs, 23 pushes in 1 month
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