Summary
Marek Isalski is a seasoned CTO and systems architect with 11+ years building reliable, secure internet infrastructure and mission-critical networks for public, private and healthcare sectors. A Cambridge-educated engineer, he combines deep hands-on expertise in BGP/OSPF, Linux, MikroTik/VyOS, FRR, PKI and HA server/network design with practical security operations like vulnerability assessment and incident management. As founder/CTO of FAELIX he delivers turnkey hosting, server administration and software projects that reflect customers’ real-world dependence on resilient connectivity. His NHS background in information confidentiality and crisis response gives him uncommon experience marrying strict data protection needs with robust network engineering. He balances low-level networking knowledge with software development and long-term operational stewardship, often working across both infrastructure and code to close the reliability gap.
10 years of coding experience
5 years of employment as a software developer
MA, Computer Science Tripos, MA, Computer Science Tripos at University of Cambridge
MGS