Lahiru De Silva
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Lahiru De Silva

Software Engineer · Platform Engineering & Cloud-Native Infrastructure
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I’m a software engineer focused on building reliable, scalable systems and infrastructure for modern cloud-native applications. My work spans Kubernetes, Envoy, distributed systems, and cloud-native technologies, and I’m also an active open source contributor, working on projects that push the boundaries of cloud-native infrastructure and platform engineering.

I’ve spent my career designing and building systems for large-scale production environments, from distributed control planes and Kubernetes-based infrastructure to high-performance API gateways and networking with Envoy. I enjoy understanding how complex systems behave under real-world workloads and solving the engineering challenges that come with building reliable, scalable infrastructure.

I currently work at WSO2, where I’m building the future of platform engineering with OpenChoreo, an open-source internal developer platform for Kubernetes and a CNCF Sandbox project.

News

Jul 2026 My write-up on the kgateway mentorship project and what the LFX program is actually like from the mentee’s perspective was published on the CNCF blog.
Mar 2026 Passed the Certified Kubernetes Security Specialist (CKS) exam, demonstrating hands-on expertise in Kubernetes workload security, cluster hardening, supply chain security, and runtime threat detection.
Feb 2026 Selected for LFX Mentorship 2026 Term 1 to work on kgateway, an Envoy-based Kubernetes Gateway API implementation, with a focus on implementing HTTP fault injection through its TrafficPolicy API.

Latest Posts

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Zero Trust Networking for OpenChoreo with Istio Ambient Mesh

How OpenChoreo Cell architecture and Istio ambient mesh create defense-in-depth for Kubernetes workloads, with mTLS encryption, SPIFFE identities, and L7 authorization policies.

Apr 14, 2026
19 min

From Broken Network Drivers to a Working Kubernetes Cluster on Decade-Old Hardware

Setting up a Kubernetes homelab on a decade-old gaming laptop with Proxmox, tackling broken network drivers, offline package installs, and Kubeadm bootstrapping.

Dec 30, 2025
9 min

Distributed Tracing Infrastructure for Cloud-Native Applications

Architectural patterns and core components for building a distributed tracing infrastructure for cloud-native microservices, covering instrumentation, collection, storage, and visualization.

Jul 30, 2025
13 min
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© 2026 Lahiru De Silva

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