Alan Czajkowski
Mid IT Operations
Lubusz Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolAlan Czajkowski is a Mid IT Operations specialist with 11 years of hands-on experience in Linux/Unix/BSD administration, infrastructure maintenance, and blue-team security. Currently at Siemens Digital Industries Software, he focuses on vulnerability investigation, automation, and network operations while applying scripting and containerization to streamline workflows. His background blends formal training in ICT and informatics with early roles in network testing and hardware repair, giving him practical depth from edge devices to enterprise systems. Outside core ops he explores IoT, electronics, CTFs and the demoscene, demonstrating a curiosity for low-level systems and creative problem-solving that informs his pragmatic approach to security and automation.
11 years of coding experience
Technician, ICT (Information and Communications Technology), Technician, ICT (Information and Communications Technology) at Secondary Technical School of Electrical Engineering in Gorzow WielkopolskiEngineer's degree, Informatics, Engineer's degree, Informatics at Akademia im. Jakuba z Paradyża
English, German, Polish
Github Skills (161)
api-client10
maven-plugin10
spring-security10
security10
javamelody10
rest-client10
jenkins-plugin10
rest-api10
gradle-plugin10
openapi10
encryption10
ansible-role10
ecosystem10
spring-mvc10
secrets10
Programming languages (11)
Github contributions (5)
alan-czajkowski/spring-security
Apr 2020 - Apr 2020
Spring Security
Contributions:3 pushes in 2 days
spring-bootsecurityspringjavaspring-security
openease/java-microservice-example
May 2020 - May 2020
Contributions:1 push, 1 branch in 1 day
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.