Karthikeyan Samiyappan Email & Phone Number

Chennai

Managed the CI platform for multiple products.Migrated the CI environment from on-premises to AWS using Jenkins, Ansible, and Terraform.Automated parallel Docker image builds and deployments with Bitbucket pipelines and Ansible, reducing build time by 60%.Developed Terraform scripts for staging and CI environments.Implemented an end-to-end Bitbucket pipeline for CI using ECS Fargate and Ansible.Automated deployments for staging and production environments with Jenkins.Containerized Squid for easier maintenance and deployment.Hands-on experience with AWS services: EC2, VPC, S3, Lambda, CloudWatch, CloudTrail, ECS, and Route 53.Managed S3 buckets with lifecycle management to automate cleanup of older objects for data retention and cost optimization.Implemented weighted traffic splitting with Imperva and Route 53 for migrating applications from EC2 to ECS.Improved alert accuracy to minimize false positives and cover all scenarios for efficient monitoring.Participated in server OS migrations from CentOS to Ubuntu and repo migrations from Bitbucket to GitHub, along with SSL certificate updates.Configured and maintained multiple sites in IMPERVA web application firewalls.Worked with operational tools like LDAP, Google Authenticator, and Trend Micro.Installed New Relic SaaS tools and created configurations for log posting.Created infrastructure and application monitors in Datadog for performance monitoring and alerts.Developed Python scripts for reporting, deployment automation, and custom metric collection.Used Ansible to automate OS patch updates, Docker upgrades, software installations, and server management.Experienced in version control using Git on Windows and Linux.Mentored team members on technical projects.Collaborated with cross-functional teams to enhance incident management.Utilized JIRA for project management and issue tracking in Agile environments.