Seth Malaki is a Staff Software Engineer and engineering leader with 12+ years building cloud-native networking and security systems, currently leading a 16-person team at Tigera that ships infrastructure used on thousands of Kubernetes clusters. He blends hands-on expertise in Go, Python, C/C++, and emerging Rust work with kernel-level eBPF and VXLAN networking, having contributed notable features and Prometheus integrations to the widely used Project Calico repos. Equally comfortable as a manager and individual contributor, Seth runs engineering epics while coaching teams to deliver pragmatic, fast-iteration R&D that balances startup agility with enterprise reliability. His background ranges from running global e‑commerce platforms and SRE pipelines to improving observability for WireGuard and Calico’s VXLAN logic, showing a rare mix of systems depth and operational discipline. Based in Munster, Ireland, he’s driven by continuous learning and automation, deliberately keeping a “hands-on leadership” approach to stay close to the technical problems his teams solve.
12 years of coding experience
15 years of employment as a software developer
BS Information Technology, BS Information Technology at Holy Name University
BS Information Technology, BS Information Technology at Cebu Institute of Technology
Project Calico's per-host agent Felix, responsible for programming routes and security policy.
Role in this project:
Backend & DevOps Engineer
Contributions:24 reviews, 13 commits, 23 PRs in 6 months
Contributions summary:Seth primarily contributed to the `felix` agent, focusing on VXLAN networking functionality. They implemented blackhole routes in VXLAN mode, including related testing and bug fixes, and also worked on improvements to the VXLAN manager logic. Furthermore, the user integrated prometheus metrics for wireguard which indicates involvement in the project's monitoring capabilities. They also addressed a bug related to vxlan noencap blackhole contention.
Contributions:37 reviews, 17 commits, 22 PRs in 1 year 2 months
Contributions summary:Seth primarily contributed to the project by adding features related to wireguard metrics and configuration, including new flags and Prometheus integration. They also made significant changes to the Typha discovery mechanism, modifying it to prioritize local endpoints. Furthermore, the user was involved in fixing build flags and resolving differences between open-source and enterprise versions of the code. Their work demonstrates proficiency in network configuration and system integration, and improving the reliability and maintainability of the Calico project.
multi-clustersecuritynetworkingsdnvirtual-network
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