Summary
Károly Nagy is a Principal Database Engineer and cloud infrastructure architect with 14 years of hands-on experience building and hardening large-scale database platforms across AWS, Kubernetes, and Terraform. He has repeatedly driven cost and performance improvements—most recently delivering 50% lower resource use, five nines uptime, and a 45% recurring cost reduction at MuleSoft while standardising database operations and compliance tooling. His background spans marquee engineering organizations (Facebook, Salesforce, Dropbox, Booking.com) where he led migrations, observability initiatives and self-healing automation for thousands of servers. Károly blends deep MySQL/PostgreSQL expertise with practical security and compliance automation, and is particularly skilled at turning audit and performance findings into step-by-step runbooks for teams. Based in the Netherlands, he pairs strategic architecture decisions with hands-on implementation and a knack for uncovering non-obvious optimization opportunities across complex distributed systems.
14 years of coding experience
14 years of employment as a software developer
MSc Computer Science, MSc Computer Science at Budapest University of Technology and Economics
English, German, French, Dutch, Hungarian