https://github.com/nipunap/nipunap Senior Staff Database Reliability Engineer specializing in managing complex database environments, ensuring high availability and performance at scale. en-us nipunap@gmail.com (Nipuna Perera) nipunap@gmail.com (Nipuna Perera) Fri, 23 Jan 2026 12:10:25 +0000 https://github.com/nipunap/nipunap/blob/main/blogs/2026/mysql_query_optimization_guide.md A practical guide to MySQL query optimization using cardinality and index strategies. nipunap@gmail.com (Nipuna Perera) Fri, 23 Jan 2026 12:10:25 +0000 https://github.com/nipunap/nipunap/blob/main/blogs/2026/mysql_query_optimization_guide.md https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-sidecars-multi-container-patterns.md Master sidecar containers, init containers, and multi-container pod patterns for production SRE/DBRE workloads. nipunap@gmail.com (Nipuna Perera) Tue, 04 Nov 2025 19:33:53 +0000 https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-sidecars-multi-container-patterns.md https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-workloads-scheduling-tutorial.md Master Kubernetes workload types and advanced scheduling techniques for production SRE/DBRE scenarios. nipunap@gmail.com (Nipuna Perera) Mon, 03 Nov 2025 12:59:38 +0000 https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-workloads-scheduling-tutorial.md https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-foundations-tutorial.md Learn Kubernetes fundamentals through hands-on practice with persistent storage, perfect for SRE/DBRE roles. nipunap@gmail.com (Nipuna Perera) Thu, 30 Oct 2025 12:45:48 +0000 https://github.com/nipunap/nipunap/blob/main/blogs/2025/kubernetes-foundations-tutorial.md