Senior Solutions Architect
Devoteam
Jul 2025 - Jan 2026 (7 months)
- Engaged as a senior Kubernetes consultant for Devoteam, supporting CityFibre on production Kubernetes clusters approaching extended support - Designed and implemented a blue / green Kubernetes upgrade methodology using Terraform, enabling low-risk, near zero-downtime upgrades for live environments - Led architectural decision-making for AWS based clusters, including static-IP AWS Load Balancers and stateful workloads backed by EBS volumes - Defined and executed safe traffic cutover and DNS management patterns for Route 53 records managed via external-dns - Provided technical leadership, documentation, and handover to ensure the upgrade approach was repeatable and sustainable beyond the contract