Marcin Chrost
Senior Software Engineer at JSystems Sp. z o.o.
Mikołów, Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMarcin Chrost is a Senior Software Engineer and experienced IT trainer from Mikołów, Poland, with 12+ years building and leading Java-based web applications and teams. He combines hands-on expertise in Java, Spring, reactive programming and clean code with a proven ability to translate business needs into technical solutions from his team lead and technical lead roles. Marcin designs and delivers original training curricula—most notably his flagship "Reactive Java with Spring WebFlux" course, which he authored and has run multiple times to strong reviews. He regularly presents at industry conferences and runs workshops, blending public speaking with deep technical mentorship. Known for prioritizing code quality and teamwork, he finds equal satisfaction in shipping robust systems and developing other engineers.
12 years of coding experience
15 years of employment as a software developer
Postgraduate, Internet and mobile technologies in computer system design and development, Postgraduate, Internet and mobile technologies in computer system design and development at The Silesian University of Technology
German, Russian, Polish, English
Github Skills (15)
api7
rxjs6
react6
reactor5
spring-boot4
spring4
sdk3
backbase3
design-patterns3
java3
backend2
django2
spring-cloud2
microservices1
cloud-native1
Programming languages (5)
Github contributions (5)
chrosciu/taskmanager
Sep 2022 - Jul 2024
Contributions:8 PRs, 127 pushes, 19 branches in 1 year 10 months
chrosciu/jpa-bootcamp-old
Dec 2021 - Jan 2024
Contributions:79 pushes, 11 branches in 2 years 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.