
Senior DevOps & Platform Engineer
He specializes in Kubernetes, Terraform, GitOps, and CI/CD, building highly available platforms across AWS, Azure, and hybrid environments.
Throughout his career, Tamer has architected multi-master Kubernetes clusters, implemented production-grade GitOps workflows with ArgoCD and GitLab CI, and deployed comprehensive observability platforms using Prometheus, Grafana, and the ELK Stack. His work has improved infrastructure reliability, achieving up to 99.99% uptime while reducing deployment times by as much as 40% through automation and standardized delivery pipelines.
With extensive experience in the defense and telecommunications sectors, Tamer combines deep expertise in platform engineering, cloud infrastructure, and DevSecOps. He focuses on infrastructure automation, security hardening, and high-availability architectures, helping organizations build resilient, mission-critical platforms that are secure, scalable, and easy to operate.


BNTGroup manages cloud-native SaaS education platforms with 24/7 availability requirements.
Designed and deployed multi-master Kubernetes clusters on AWS and Proxmox using Terraform and Kubespray automation.
Built production-grade GitOps pipelines using ArgoCD and GitLab CI/CD with Helm/Helmfile for multi-environment deployments.
Implemented full observability stack (Prometheus, Grafana, ELK) and backup/DR solutions using Velero and Kasten.
Automated infrastructure provisioning across AWS and Azure with Terraform modules and remote state management.
Hardened Ubuntu servers with SSH lockdown, Fail2Ban, UFW, auditd, and automated patching.
Integrated Vault and Sealed Secrets for secure GitOps-based secret management.
Developed PostgreSQL HA and replication for mission-critical workloads.

Served as Unix and Microsoft System Administrator in NATO environments.
Managed IBM AIX systems and enterprise-grade SAN/NAS storage.
Designed and operated Cisco/HP network infrastructures.
Implemented ITIL-based incident and change management processes.
Ensured SLA compliance under ISO 9001 frameworks.
All Senior DevOps & Platform Engineers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Senior DevOps & Platform Engineers are distributed across that range, where our acceptance threshold for this parameter sits, and where Tamer stands.
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