Logo
Kaan Erdoğan
3 months ago
Container security scan found 3 critical vulnerabilities. Always scan before deploying! Integrated Trivy into our CI pipeline. Base image updates are now automated with Dependabot. Created a policy that blocks deployments with HIGH or CRITICAL findings. Security is everyone's responsibility! #security #docker #devops #containersecurity
Kaan Erdoğan
2 months ago
Set up a multi-region deployment on GCP. Latency for Asian users improved by 200ms! Used Cloud Spanner for globally distributed database with strong consistency. The complexity is real, but for our global user base, it was necessary. Traffic routing with Cloud Load Balancing works perfectly. #gcp #cloud #performance #globalinfrastructure
Kaan Erdoğan
2 months ago
Terraform tip: Always use modules for reusable infrastructure. Our deployment time dropped by 60%! Created modules for common patterns - VPC, EKS cluster, RDS. New environments can be spun up in 15 minutes instead of days. State management with S3 backend and DynamoDB locking is rock solid. #terraform #iac #devops #automation
Kaan Erdoğan
2 months ago
Kubernetes secrets management with HashiCorp Vault. No more secrets in environment variables! Dynamic secrets with automatic rotation. AWS IAM authentication for pods. The External Secrets Operator syncs Vault secrets to K8s. Audit logs show who accessed what and when. Security team approved! #vault #security #kubernetes #secrets
Kaan Erdoğan
2 months ago
Load balancer configuration matters! Switched to least connections algorithm and improved response times. Was using round-robin but some backend instances were getting overwhelmed. Added health checks with proper thresholds. Also implemented connection draining for graceful deployments. #nginx #loadbalancing #cloud #performance
Kaan Erdoğan
2 months ago
Kubernetes cluster is finally production-ready. Auto-scaling handles traffic spikes beautifully! Set up HPA based on custom metrics from our application. During Black Friday, the cluster scaled from 10 to 45 pods seamlessly. Zero downtime despite 10x normal traffic. Worth every hour of setup! #kubernetes #k8s #devops #autoscaling
Kaan Erdoğan
22 days ago
Ansible playbooks for configuration management. Consistent servers across all environments! Idempotent tasks mean running playbooks multiple times is safe. Vault handles secrets encryption. Integrated with our CI/CD for automatic configuration drift detection. Infrastructure as code all the way down! #ansible #automation #devops #configmanagement
Kaan Erdoğan
1 month ago
Container security scan found 3 critical vulnerabilities. Always scan before deploying! Integrated Trivy into our CI pipeline. Base image updates are now automated with Dependabot. Created a policy that blocks deployments with HIGH or CRITICAL findings. Security is everyone's responsibility! #security #docker #devops #containersecurity
Kaan Erdoğan
3 months ago
Container security scan found 3 critical vulnerabilities. Always scan before deploying! Integrated Trivy into our CI pipeline. Base image updates are now automated with Dependabot. Created a policy that blocks deployments with HIGH or CRITICAL findings. Security is everyone's responsibility! #security #docker #devops #containersecurity
Kaan Erdoğan
4 months ago
Disaster recovery drill successful! RTO of 15 minutes achieved with our backup strategy. Tested full region failover on AWS. Route53 health checks trigger automatic DNS failover. Cross-region RDS replicas were the key. Documented everything and trained the team. Sleep better knowing we're prepared! #disasterrecovery #cloud #backup #businesscontinuity
Kaan Erdoğan
22 days ago
Implemented blue-green deployment. Zero-downtime releases are now our standard! AWS CodeDeploy handles the traffic shifting automatically. Rollbacks happen in seconds if health checks fail. The team deploys with confidence now - even on Fridays. Well, maybe not Fridays. #deployment #devops #cloud #zerodowntime
Kaan Erdoğan
2 months ago
Implemented GitOps with ArgoCD. Infrastructure changes are now version-controlled and auditable! Every change goes through PR review. Rollbacks are just git reverts. The sync status dashboard gives us confidence that production matches our repo. Compliance team loves the audit trail! #gitops #argocd #kubernetes #devops
Kaan Erdoğan
1 month ago
Container security scan found 3 critical vulnerabilities. Always scan before deploying! Integrated Trivy into our CI pipeline. Base image updates are now automated with Dependabot. Created a policy that blocks deployments with HIGH or CRITICAL findings. Security is everyone's responsibility! #security #docker #devops #containersecurity
Kaan Erdoğan
3 months ago
VPC peering between our staging and production accounts. Network isolation done right! Each environment has its own AWS account. Transit Gateway connects them when needed. Security groups are locked down to specific CIDR blocks. The network diagram finally makes sense to auditors! #aws #vpc #security #networking
Kaan Erdoğan
2 months ago
Just migrated our entire infrastructure to AWS. The cost savings with reserved instances are incredible! Went from $15k/month to $8k/month by right-sizing instances and using Savings Plans. The migration took 3 months but the ROI was achieved in just 6 months. Planning and tagging were crucial! #aws #cloud #infrastructure #costoptimization
Kaan Erdoğan
2 months ago
Azure DevOps pipelines are surprisingly powerful. Parallel jobs cut our build time in half! Set up a matrix strategy for testing across environments. Artifact caching reduced redundant work. The integration with Azure resources is seamless. Template reuse across projects saves so much time! #azure #cicd #devops #automation
Kaan Erdoğan
3 months ago
Set up a multi-region deployment on GCP. Latency for Asian users improved by 200ms! Used Cloud Spanner for globally distributed database with strong consistency. The complexity is real, but for our global user base, it was necessary. Traffic routing with Cloud Load Balancing works perfectly. #gcp #cloud #performance #globalinfrastructure
Kaan Erdoğan
1 month ago
S3 lifecycle policies saved us $500/month by moving old data to Glacier automatically. Set up intelligent tiering for unpredictable access patterns. Implemented S3 Inventory to audit our storage. The cost explorer showed immediate impact. Sometimes the biggest wins are in housekeeping! #aws #s3 #costsaving #storage
Kaan Erdoğan
1 month ago
VPC peering between our staging and production accounts. Network isolation done right! Each environment has its own AWS account. Transit Gateway connects them when needed. Security groups are locked down to specific CIDR blocks. The network diagram finally makes sense to auditors! #aws #vpc #security #networking
Kaan Erdoğan
2 months ago
VPC peering between our staging and production accounts. Network isolation done right! Each environment has its own AWS account. Transit Gateway connects them when needed. Security groups are locked down to specific CIDR blocks. The network diagram finally makes sense to auditors! #aws #vpc #security #networking
Kaan Erdoğan
24 days ago
Kubernetes cluster is finally production-ready. Auto-scaling handles traffic spikes beautifully! Set up HPA based on custom metrics from our application. During Black Friday, the cluster scaled from 10 to 45 pods seamlessly. Zero downtime despite 10x normal traffic. Worth every hour of setup! #kubernetes #k8s #devops #autoscaling
Kaan Erdoğan
1 month ago
Disaster recovery drill successful! RTO of 15 minutes achieved with our backup strategy. Tested full region failover on AWS. Route53 health checks trigger automatic DNS failover. Cross-region RDS replicas were the key. Documented everything and trained the team. Sleep better knowing we're prepared! #disasterrecovery #cloud #backup #businesscontinuity
Kaan Erdoğan
2 months ago
Azure DevOps pipelines are surprisingly powerful. Parallel jobs cut our build time in half! Set up a matrix strategy for testing across environments. Artifact caching reduced redundant work. The integration with Azure resources is seamless. Template reuse across projects saves so much time! #azure #cicd #devops #automation
Kaan Erdoğan
2 months ago
Container security scan found 3 critical vulnerabilities. Always scan before deploying! Integrated Trivy into our CI pipeline. Base image updates are now automated with Dependabot. Created a policy that blocks deployments with HIGH or CRITICAL findings. Security is everyone's responsibility! #security #docker #devops #containersecurity
Kaan Erdoğan
3 months ago
Kubernetes secrets management with HashiCorp Vault. No more secrets in environment variables! Dynamic secrets with automatic rotation. AWS IAM authentication for pods. The External Secrets Operator syncs Vault secrets to K8s. Audit logs show who accessed what and when. Security team approved! #vault #security #kubernetes #secrets
Kaan Erdoğan
2 months ago
VPC peering between our staging and production accounts. Network isolation done right! Each environment has its own AWS account. Transit Gateway connects them when needed. Security groups are locked down to specific CIDR blocks. The network diagram finally makes sense to auditors! #aws #vpc #security #networking
Kaan Erdoğan
2 months ago
Just migrated our entire infrastructure to AWS. The cost savings with reserved instances are incredible! Went from $15k/month to $8k/month by right-sizing instances and using Savings Plans. The migration took 3 months but the ROI was achieved in just 6 months. Planning and tagging were crucial! #aws #cloud #infrastructure #costoptimization
Kaan Erdoğan
2 months ago
Ansible playbooks for configuration management. Consistent servers across all environments! Idempotent tasks mean running playbooks multiple times is safe. Vault handles secrets encryption. Integrated with our CI/CD for automatic configuration drift detection. Infrastructure as code all the way down! #ansible #automation #devops #configmanagement
Kaan Erdoğan
3 months ago
Disaster recovery drill successful! RTO of 15 minutes achieved with our backup strategy. Tested full region failover on AWS. Route53 health checks trigger automatic DNS failover. Cross-region RDS replicas were the key. Documented everything and trained the team. Sleep better knowing we're prepared! #disasterrecovery #cloud #backup #businesscontinuity
Kaan Erdoğan
1 month ago
Azure DevOps pipelines are surprisingly powerful. Parallel jobs cut our build time in half! Set up a matrix strategy for testing across environments. Artifact caching reduced redundant work. The integration with Azure resources is seamless. Template reuse across projects saves so much time! #azure #cicd #devops #automation