Nikola Fox
System Architect at Nexi Group
Zagreb, Croatia
Summary
👤
Senior🎓
Top SchoolNikola Fox is a System Architect based in Zagreb with over 10 years of experience designing enterprise applications and payment systems for the financial services sector. He has a strong hands-on background in Java, J2EE/IBM WebSphere, databases and UX-driven web design, having progressed from application developer roles to principal developer and system architect positions at Nexi, Nets and Mercury Processing Services. Nikola specializes in secure, transactional systems—web apps, web services, ESB and encryption/security solutions—bridging infrastructure and client-facing software. He combines practical engineering with architectural leadership, guiding teams to deliver reliable, auditable payment services at scale. Outside of fintech, he has a long history in web and community projects (WordPress site maintenance, radio hosting and co-founding a long-running club night), reflecting a knack for user-focused experiences and grassroots product promotion. His background in computer engineering from the University of Zagreb underpins a pragmatic, systems-oriented approach to solving complex integration challenges.
11 years of coding experience
17 years of employment as a software developer
dipl.ing, Computer Engineering, dipl.ing, Computer Engineering at University of Zagreb / Sveučilište u ZagrebuV. Gimnazija
Croatian, English
Github Skills (7)
amiga6
junit4
java4
vscode3
testng3
visual-studio-code3
testcase3
Programming languages (2)
Github contributions (5)
juusu/retro-player
May 2019 - Jun 2021
Contributions:48 commits, 3 pushes, 1 branch in 2 years 1 month
juusu/Paula.js
Jul 2015 - Jan 2021
Contributions:7 pushes, 1 branch, 1 tag in 5 years 8 months
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