Karthick Raja Ramasamy
Chennai
Summary
DevOps Engineer with extensive experience in designing and maintaining CI/CD pipelines. Expertise in managing cloud infrastructure and proficient in scripting languages including Python, Bash. Proven ability to solve complex problems with analytical skills. Achievements include optimizing deployment processes and enhancing system reliability.
Overview
6
6
years of professional experience
1
1
Certification
Work History
DevOps Engineer
Citicorp Services Pvt. Ltd.
Chennai
03.2023 - Current
- Implemented CI/CD pipeline using DevOps tools, enhancing deployment efficiency.
- Incorporated over 20 features for platform migration and enhancement.
- Achieved 80% reduction in manual release efforts through streamlined SDLC processes.
- Developed automation scripts from scratch, saving 90% in downtime.
- Reduced manual task slippage by 90% in production via early sprint automation.
- Managed environment setup with Ansible for Tomcat patching and vulnerability resolution.
- Automated infrastructure provisioning with Terraform, minimizing manual efforts and increasing scalability.
- Administered AWS cloud infrastructure, ensuring high availability and cost-effectiveness with EC2, RDS, S3, and VPC.
- Implemented systems automation using scripting languages like Python and Bash.
- Worked closely with DevOps teams in order to design best practices for deploying applications into production environment.
DevOps Engineer
Virtusa Consultancy Pvt. Ltd.
Chennai
10.2021 - 03.2023
- Monitored Linux servers and web applications to ensure project deadlines were met.
- Implemented and maintained automated CI/CD pipelines for microservices, enhancing deployment frequency and reliability.
- Developed infrastructure automation scripts using Terraform to enable consistent environment provisioning.
- Automated operations, reducing manual efforts and Agile practices by 80%.
- Led incident response and root cause analysis for AWS-based systems, decreasing downtime by 30%.
- Achieved zero compliance issues related to vulnerabilities.
- Ensured no outages during production migration with a blue/green deployment strategy.
- Mentored junior DevOps engineers, promoting collaboration and continuous learning within the team.
- Collaborated with developers in order to troubleshoot application related issues quickly.
- Set up monitoring tools like Graphite and Grafana to track performance metrics.
- Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
Cloud DevOps Engineer
Ameex Technologies
05.2021 - 10.2021
- Automated infrastructure provisioning and configuration management with Ansible, reducing manual errors and enhancing efficiency.
- Implemented multi-site configurations for Apache Tomcat, achieving a 70% reduction in server expenses.
- Contributed to AWS disaster recovery plan implementation, ensuring business continuity through automated backup and restore procedures.
- Migrated legacy applications into Docker containers for improved scalability and deployment via ECS.
- Managed AWS EC2 and RDS setups, optimizing billing and installing applications like Magento and Drupal.
- Configured multiple site concepts with Apache Tomcat, monitoring applications and servers using AWS CloudWatch.
- Provided 24/7 support for AWS production systems, maintaining uptime and resolving incidents promptly.
Engineer - Cloud Ops
CSS Corp Pvt. Ltd.
Chennai
05.2019 - 05.2021
- Analyzed performance and availability of fleet of RHEL servers hosting applications.
- Executed migration tasks as AWS Engineer, optimizing application load distribution from 50% to 90%.
- Migrated over 30 applications from on-premises to AWS cloud within two months using 7's strategy.
- Utilized monitoring and logging tools, including AWS CloudWatch, New Relic, Nagios, and Elastic Search.
- Created and orchestrated containers with Docker and Kubernetes, reducing deployment time by 85%.
- Configured and managed Linux VMs, overseeing backups, system logs, troubleshooting, and upgrades.
Education
Bachelor of Engineering - Electronics and Communication Engineering
Sudharsan Engineering College
India04.2018
Skills
- Cloud infrastructure management
- Solution architecture and disaster recovery
- AWS cloud services (EC2, S3, Lambda, RDS, Route 53)
- CI/CD pipeline development and automation
- Containerization and orchestration
- Infrastructure as code (Terraform, CloudFormation)
- Monitoring and logging (CloudWatch, Prometheus)
- Version control (Git, GitHub)
- Security compliance (IAM, VPC)
- Database management (RDS)
- Agile methodologies (Scrum)
- Scripting languages (Shell, Python)
Certification
- Amazon Web Services Certified DevOps Engineer Professional
- Amazon Web Services Certified Solution Architect Associate
- Linux Professional Institute Certified DevOps Tools Engineer
- Amazon Web Services Certified Cloud Practitioner
- Terraform Associate Certification
Personal Information
- Passport Number: U8754457
- Date of Birth: 11/16/96
- Gender: Male
- Nationality: Indian
- Marital Status: Single
Timeline
DevOps Engineer
Citicorp Services Pvt. Ltd.
03.2023 - Current
DevOps Engineer
Virtusa Consultancy Pvt. Ltd.
10.2021 - 03.2023
Cloud DevOps Engineer
Ameex Technologies
05.2021 - 10.2021
Engineer - Cloud Ops
CSS Corp Pvt. Ltd.
05.2019 - 05.2021
Bachelor of Engineering - Electronics and Communication Engineering
Sudharsan Engineering College
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