Summary
Omar Mohamed is a Staff Engineer at NordVPN with nine years of hands-on experience designing and operating high-availability backend systems and observability stacks. He specializes in scaling and hardening API and core services—driving migrations to Kubernetes, adopting service mesh (Linkerd), and building global rate-limiting and telemetry-driven alerting with Prometheus, Grafana, and OpenSearch. A pragmatic systems thinker, he has improved reliability by replacing locking with RabbitMQ consistent hashing, tuning caching and FPM workers, and authoring RFCs and incident reports that shaped team-wide best practices. He mentors 20+ engineers, open-sourced an Nginx Lua rate-limiter as a lightweight sidecar, and blends infrastructure automation (Helm/ArgoCD) with developer-facing tooling like OpenAPI-driven SDK pipelines. Based in Munich, he pairs deep backend and distributed-systems expertise with a philosophy of resilience—“good timber does not grow with ease”—applied to both code and teams.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Cairo University
English, Arabic