Résumé / Curriculum Vitae

Kaan Cinar

Distributed Systems · Site Reliability · Platform Engineering

Professional summary

Building systems that remain reliable under pressure.

Experienced in Python development, Kubernetes, API integrations, infrastructure as code, performance engineering, production debugging, observability, capacity planning, and multi-region architecture.

Experience

Staff Site Reliability Engineering Professional

IBM · Markham, ON · Band 7 · Promoted October 2025

  • Primary SRE contact for a strategic enterprise customer generating approximately 85 million API calls per week, leading architecture discussions and production reliability decisions.
  • Supported production troubleshooting across 50+ Kubernetes environments, diagnosing application, DB2, node, load-balancer, DNS, TLS, routing, and firewall failures.
  • Architected a dual-environment, multi-region design using global load balancing, automated failover, and DB2 HADR for near-zero interruption during regional failover.
  • Managed capacity and performance against a 99.9% availability SLO by tracking error rates, latency, compute resources, replicas, and node capacity.
  • Led critical incidents, disaster-recovery events, root-cause reviews, and corrective-action planning while mentoring engineers during North American operating hours.
  • Built Instana and Grafana observability dashboards and used distributed tracing, application logs, metrics, SQL, and network diagnostics to resolve production issues.
  • Designed automation for cross-account Ansible Tower inventory transfer and used reviewed AI-assisted workflows for incident analysis, Ansible, and Python automation.

Site Reliability Engineering Professional

IBM · Markham, ON · Band 6

  • Operated isolated single-tenant Kubernetes environments and multi-tenant clusters supporting healthcare, banking, insurance, and airline workloads.
  • Designed Python developer tools used by the SRE team to retrieve kubeconfigs, switch clusters across cloud accounts, and support production diagnostics.
  • Developed a multithreaded Python API testing platform with configurable concurrency, payload size, request volume, rate, and automated reports.
  • Built shared Ansible automation across development, test, and production, reducing selected operations from up to an hour to a few minutes.
  • Created one-click diagnostic tooling that reduced distributed log collection from more than 30 minutes to approximately 2–3 minutes.
  • Executed blue/green deployments and multi-region disaster-recovery exercises without customer downtime.

DevOps Engineer Intern

Oracle · Toronto, ON

  • Built configuration-driven Terraform for Oracle Cloud networks, subnets, security groups, Kubernetes clusters, and virtual machines.
  • Developed Python automation for controlled production Kubernetes upgrades while maintaining service availability.
  • Created GitLab CI/CD pipelines that built and tagged Docker images and published them to JFrog Artifactory.

Education

Honours B.Sc. in Computer Science

Minor in Statistics · Graduated with Distinction

University of Toronto, St. George

Technical capabilities

Programming & automation

Python, Bash, SQL, Java, JavaScript, C++

Cloud & platform

Kubernetes, OpenShift, Docker, IBM Cloud, Oracle Cloud, Linux

Infrastructure as code

Ansible, Terraform, configuration-driven provisioning

Software delivery

ArgoCD, GitLab CI/CD, JFrog Artifactory, Helm, YAML pipelines, blue/green deployments

Observability

Prometheus, Grafana, Instana, SLOs, error budgets, distributed tracing, alerting

Architecture & reliability

Distributed systems, high availability, disaster recovery, multi-region architecture, performance and capacity planning

Data & integrations

DB2, DB2 HADR, PostgreSQL, REST APIs, OAuth, SAML, secrets management

Original document

Master résumé

Download PDF

Your browser cannot display the PDF inline. Open the résumé PDF.