Roman Mysan
Java Software Developer at Billennium
Lublin Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRoman Mysan is a Java Software Developer with nine years of professional experience, currently building and maintaining cloud-native, data-driven applications at Billennium. He has a strong backend focus with Java 8 and Spring Boot, complemented by hands-on work across frontend frameworks (Vue, Angular), Node.js/TypeScript, Kubernetes, AWS services and MarkLogic/Oracle databases. Roman has delivered end-to-end projects in the clinical research domain—visualizing and sharing clinical data, automating document generation from JIRA, and integrating OAuth/Google APIs—demonstrating an ability to translate complex domain needs into reliable production features. He pairs pragmatic bug investigation and test-driven practices (Spock, JUnit, TestNG) with mentorship of junior developers. Based in Lublin, Poland, he holds both bachelor’s and master’s degrees in Computer Science and brings a practical full-stack perspective that often surfaces useful cross-stack optimizations not obvious from his Java-centric title.
9 years of coding experience
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Lublin University of Technology
English, Polish, Українська
Stackoverflow
3reputation
474reached
0answers
3questions
Github Skills (20)
algorithm10
algorithms10
fundamentals10
c-programming10
coding10
data-structures10
science10
computer-science10
javascript9
open-source9
clrs8
vim6
localization6
spring-boot6
bash6
Programming languages (9)
Github contributions (5)
moonik/insta
Feb 2017 - Sep 2018
Contributions:2 PRs, 78 pushes, 3 branches in 1 year 7 months
moonik/scrum-web
Jan 2018 - Sep 2018
Advanced task manager
Contributions:2 releases, 43 commits, 38 PRs in 7 months
task-managerangular5spring-boot
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