Adrian Zajkowski
Staff Engineer at Nord Security
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolAdrian Zajkowski is a Staff Engineer with seven years of hands-on experience building reliable, scalable backend systems in Go, currently focusing on payments at Nord Security within the PCI DSS scope. He has progressed from frontend and mobile roles into specialist Golang and payments engineering, bringing a pragmatic understanding of full-stack trade-offs to high-security environments. At Nord, he combines deep implementation skills with compliance-conscious design to keep payment systems secure and auditable. An active participant in the Go community, Adrian regularly attends major European conferences such as GopherCon UK and GoLab Florence, staying current with ecosystem best practices. His academic background in safety engineering gives him a methodical approach to risk assessment and system resilience that informs both architecture and operational decisions. Based in Warsaw, he balances production-grade coding with cross-team mentorship and a clear focus on payment security.
8 years of coding experience
7 years of employment as a software developer
Master of Engineering - MEng Safety Engineering, Master of Engineering - MEng Safety Engineering at Szkoła Główna Służby Pożarniczej w Warszawie
Polish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (36)
sentry8
rabbitmq8
sdk8
cqrs8
reactive7
golang7
kafka7
event-sourcing7
event-driven7
go7
crash-reports7
stream-processing6
onesignal6
facebook-sdk4
filesystem4
Programming languages (5)
Github contributions (5)
AdrianZajkowski/eurostudio
Jun 2019 - Mar 2021
Contributions:3 pushes, 1 branch in 1 year 9 months
AdrianZajkowski/portfolio
Jan 2019 - May 2019
Contributions:33 pushes, 2 branches in 4 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.