Month: 2025-09 Summary: Delivered Portfolio Dev environment deployment and routing for traPtitech/manifest, introducing Kubernetes manifests and routing for portfolio-dev environment including deployments, ingress, services, and certificates for backend, frontend, and dashboard; updated application set with the new portfolio-dev path; refined ingress to restrict API methods to GET and renamed certificate resource to improve routing and security in the development environment. No major bugs fixed this month; focus on feature delivery and dev experience improvements. Impact: Accelerated development/testing with isolated portfolio-dev environment, improved security posture in dev, and better traceability of changes via commit history. Technologies/skills demonstrated include Kubernetes, manifests, Ingress/routing, TLS certificates, and Git-based version control.