Mário Kapusta
Co-founder & Lead Engineer at Laser Focus
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolMário Kapusta is a hands-on engineering leader and co-founder with 13+ years building high‑scale backends, multiplayer game services, and blockchain tooling across startups and large studios. He has driven teams from early-stage scaling to successful pivots—mentoring engineers while shipping systems in Rust, Kotlin, Go, Node.js and TypeScript on Kubernetes and cloud platforms. Notable achievements include architecting microservices for titles with hundreds of millions of users, designing a real-time multiplayer framework in Rust, and leading a DEX project with Substrate and ZK research collaboration. Comfortable across event-sourced and distributed architectures, he repeatedly delivers for demanding CCU targets and production load tests. Based in London, he blends product-minded engineering with open-source orientation and a track record of building cross-functional teams in fast-moving, crypto- and game-focused domains.
13 years of coding experience
14 years of employment as a software developer
Bc. Informatics, Bc. Informatics at Univerzita Mateja Bela v Banskej Bystrici
English, French, Slovak, Czech
Stackoverflow
498reputation
608kreached
29answers
4questions
Github Skills (133)
producer-consumer10
decentralized-exchange10
signing10
queue10
elastic-apm10
filter10
spring-boot10
producer10
spring10
autowire10
scheduler9
micronaut9
redis-client9
jwt9
api9
Programming languages (7)
Github contributions (5)
majusko/java-pulsar-example
Jan 2020 - Jan 2023
Contributions:65 commits, 39 PRs, 49 pushes in 3 years
majusko/pulsar-java-spring-boot-starter
Nov 2019 - Jan 2023
Simple pulsar spring boot starter with annotation based consumer/producer registration.
Contributions:10 releases, 7 reviews, 378 commits in 3 years 2 months
spring-bootpulsarregistrationspringproducer
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