
K.B. Singh engineered robust cloud infrastructure and Kubernetes automation in the rajsinghtech/kubernetes-manifests repository, focusing on scalable cluster deployments, secure networking, and operational reliability. Over six months, Singh delivered features such as Talos-based multi-node orchestration, BGP routing with FRR, and SOPS-encrypted secret management, while integrating storage solutions like Ceph and SMB. He improved network policy enforcement, streamlined configuration with YAML and shell scripting, and enhanced observability through Gatus monitoring. Singh’s work addressed real-world deployment challenges, reduced operational friction, and ensured secure, repeatable environments. The technical depth and breadth demonstrated strong command of DevOps, Kubernetes, and infrastructure-as-code practices.

November 2025: Delivered a critical Kubernetes manifest fix for Pi-hole HTTPRoute routing alignment. Standardized the Pi-hole service name from 'pihole-web' to 'ts-pihole-web' across resource definitions, ensuring the HTTPRoute points to the Tailscale-enabled Pi-hole instance. This change eliminates misrouting between services and improves reliability for Ottawa/home Pi-hole deployments.
November 2025: Delivered a critical Kubernetes manifest fix for Pi-hole HTTPRoute routing alignment. Standardized the Pi-hole service name from 'pihole-web' to 'ts-pihole-web' across resource definitions, ensuring the HTTPRoute points to the Tailscale-enabled Pi-hole instance. This change eliminates misrouting between services and improves reliability for Ottawa/home Pi-hole deployments.
2025-10 monthly summary for rajsinghtech/kubernetes-manifests: Delivered security-centric networking policy hardening, real client IP detection, media deployment improvements, media lifecycle management, and private WireGuard security updates. Result: improved security posture, reliability, and performance with measurable business value. Key deliverables span policy changes, kustomization adjustments, and resource definitions across the repo.
2025-10 monthly summary for rajsinghtech/kubernetes-manifests: Delivered security-centric networking policy hardening, real client IP detection, media deployment improvements, media lifecycle management, and private WireGuard security updates. Result: improved security posture, reliability, and performance with measurable business value. Key deliverables span policy changes, kustomization adjustments, and resource definitions across the repo.
Sep 2025 monthly update for rajsinghtech/kubernetes-manifests: Delivered a strategic mix of storage integration, configuration reliability, observability, and secure networking enhancements. The month focused on reducing operational friction, improving security, and enabling faster deployment cycles across Kubernetes manifests while maintaining high reliability and observability for SRE and platform teams.
Sep 2025 monthly update for rajsinghtech/kubernetes-manifests: Delivered a strategic mix of storage integration, configuration reliability, observability, and secure networking enhancements. The month focused on reducing operational friction, improving security, and enabling faster deployment cycles across Kubernetes manifests while maintaining high reliability and observability for SRE and platform teams.
Concise monthly summary for 2025-08 focused on the rajsinghtech/kubernetes-manifests repository. Delivered measurable business value through operational hardening, scalable configuration, and deployment readiness across Thunderbolt integration, secret management, Ceph/Rook improvements, and runtime configuration. Achieved solid progress on documentation, scripts, and infrastructure cleanup to reduce maintenance overhead and ensure secure, repeatable deployments.
Concise monthly summary for 2025-08 focused on the rajsinghtech/kubernetes-manifests repository. Delivered measurable business value through operational hardening, scalable configuration, and deployment readiness across Thunderbolt integration, secret management, Ceph/Rook improvements, and runtime configuration. Achieved solid progress on documentation, scripts, and infrastructure cleanup to reduce maintenance overhead and ensure secure, repeatable deployments.
July 2025 monthly summary for rajsinghtech/kubernetes-manifests: Focused on strengthening cross-region networking reliability, tightening security policy controls, and reducing repository noise to improve developer productivity and governance. Delivered two major feature sets across Ottawa and US West 2, and a housekeeping improvement to streamline version control.
July 2025 monthly summary for rajsinghtech/kubernetes-manifests: Focused on strengthening cross-region networking reliability, tightening security policy controls, and reducing repository noise to improve developer productivity and governance. Delivered two major feature sets across Ottawa and US West 2, and a housekeeping improvement to streamline version control.
Month: 2025-05. Focused on delivering scalable infrastructure manifests for Ottawa in rajsinghtech/kubernetes-manifests. Key features were delivered to enable growth and robust routing: Ottawa Talos cluster deployment with multi-node expansion and Ottawa OPNsense FRR BGP configuration. No major bugs fixed this month. Impact includes easier scaling to two nodes (ms01-2), improved network reliability with IPv4/IPv6 BGP, and traceable changes via commit history. Skills demonstrated include Talos-based cluster provisioning, multi-node orchestration, and FRR/BGP configuration in OPNsense.
Month: 2025-05. Focused on delivering scalable infrastructure manifests for Ottawa in rajsinghtech/kubernetes-manifests. Key features were delivered to enable growth and robust routing: Ottawa Talos cluster deployment with multi-node expansion and Ottawa OPNsense FRR BGP configuration. No major bugs fixed this month. Impact includes easier scaling to two nodes (ms01-2), improved network reliability with IPv4/IPv6 BGP, and traceable changes via commit history. Skills demonstrated include Talos-based cluster provisioning, multi-node orchestration, and FRR/BGP configuration in OPNsense.
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