//About
Simo Jaković
Software Architect
Europe & United States
Europe & United States
I help engineering teams design, build, and rescue backend systems — fintech ledgers, gov-tech platforms, and enterprise services across Europe and the US. 15+ years architecting systems that stay correct under load, audit, and growth.
I spend my days designing systems that have to be correct — payments, government services, data that cannot be wrong. The courses and articles here are the distilled version of what that work has taught me.
15+
years building backend systems
200+
technical interviews conducted
2
agencies — US & Serbia
6k+
practice questions authored