Tamer B.

Tamer B.

Senior DevOps & Platform Engineer

Turkey
Trusted member since 2026
25 years of experience

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.

Main expertise

KubernetesKubernetes6 years
DockerDocker6 years
DevOpsDevOps6 years
UnixUnix25 years
24+

Experience6

Devops Engineer

DataBoss Analytics & Security
Artificial Intelligence (AI)
Jun 2024 - Dec 2025 · 1y 6m
  • Deployed AI-powered NLP applications on Kubernetes using Docker, Traefik, and Helm
  • Designed high-availability Kubernetes clusters with MetalLB, HAProxy, and Keepalived, achieving 99.99% uptime
  • Reduced deployment times by 40% by automating GitLab CI pipelines and implementing Infrastructure as Code (IaC) with Terraform
  • Built scalable data pipelines using Kafka, Airflow, and Spark, reducing processing times by 30%
  • Implemented GPU and CPU observability using Prometheus, Grafana, Loki, and Elasticsearch
  • Conducted security assessments using ScoutSuite, Nessus, OpenVAS, and SonarQube
  • Deployed and operated platforms in hybrid and air-gapped environments
DockerDocker
Apache SparkApache Spark
PythonPython
KubernetesKubernetes
TerraformTerraform
23+

Senior Devops Engineer

Vitelco (Vodafone)
Telecommunications
Jan 2023 - Jun 2024 · 1y 5m
  • Maintained 24/7 production telecom platforms as a Data DevOps/SRE Engineer
  • Managed Oracle WebLogic and Pega platforms, including patching and SSL certificate lifecycle management
  • Built CI/CD pipelines for OpenShift and WebLogic deployments
  • Performed operational support for Oracle, Cassandra, and MongoDB databases
  • Monitored production systems using AppDynamics, Prometheus, and Grafana
  • Developed automation scripts for system health monitoring and alarm management across mission-critical services
MongoDBMongoDB
CassandraCassandra
PythonPython
Apache KafkaApache Kafka
KubernetesKubernetes
6+
Aselsan

Devops Engineer

Aselsan
Aerospace and Defense
Nov 2022 - Jul 2023 · 8m
  • Managed containerized microservices in air-gapped defense environments
  • Built and maintained Kubernetes clusters using Istio and Nexus Repository Manager for artifact management
  • Implemented CI/CD pipelines using Azure DevOps
  • Managed virtualization platforms, including VMware vSphere, KVM, Proxmox, and Oracle VM
  • Developed automation scripts and maintained technical documentation
KubernetesKubernetes
OracleOracle
TerraformTerraform
PowerShellPowerShell
VMware vSphereVMware vSphere
5+

Devops Engineer

Sunbird LLC
Cloud Computing
Aug 2022 - Oct 2023 · 1y 2m
  • Deployed microservices using Docker and Kubernetes
  • Created Liquibase migration containers to automate database schema changes
  • Built Jenkins CI/CD pipelines using Groovy-based Jenkinsfiles
  • Implemented high-availability Kubernetes clusters with Helm and Istio
  • Monitored Kubernetes clusters using Prometheus, Grafana, and New Relic
DockerDocker
JenkinsJenkins
PythonPython
KubernetesKubernetes
GrafanaGrafana
8+
BNT Group

Devops Engineer

BNT Group
Information Technology (IT) and Services
Oct 2020 - Nov 2022 · 2y 1m

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.

AWSAWS
PythonPython
KubernetesKubernetes
AWS LambdaAWS Lambda
AWS S3AWS S3
25+
Ministry of National Defense

Information Systems Administrator

Ministry of National Defense
Government and Public Services
Sep 1993 - Oct 2020 · 27y 1m
  • 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.

MSSQLMSSQL
LinuxLinux
UnixUnix
ShellShell
ClusteringClustering
5+

Engineering excellence

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.

050100150200250300Engineering excellence scoreShare of engineersmedianmeanProxifyacceptancethreshold
Tamer
Score 220 · Top 3% of engineers

Education

TSU
Troy State University
Information Systems Management2006 - 2007

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