ARUN KUMAR S
Bengaluru
Summary
AWS DevOps Engineer with 7 years of experience in software development and DevOps methodologies. Skilled in deploying Infrastructure as Code with CloudFormation and Terraform, and developing Jenkins CI/CD pipelines to streamline build and deployment. Proficient in AWS services such as EC2, S3, and IAM, and experienced in containerization with Docker and Kubernetes. Proven track record of improving system scalability and reliability through automation and collaboration in Agile settings.
Overview
7
7
years of professional experience
Work History
DevOps Specialist
Cognizant Technology Solution
Bangalore
02.2025 - Current
- Implemented automated deployment pipelines using Jenkins and Docker.
- Managed cloud infrastructure across AWS environments.
- Developed configuration management solutions with Ansible and Terraform.
- Maintained documentation for operational procedures and system configurations.
- Utilized containerization technologies like Docker Swarm and Kubernetes to deploy applications across multiple clusters.
- Implemented DevOps best practices including Infrastructure as Code and Configuration Management.
- Managed source control repositories such as Git and Bitbucket for versioning codebase changes.
- Performed regular maintenance activities on all environments associated with the product lifecycle management cycle.
- Automated the process of deploying new software releases with continuous integration tools such as Jenkins.
- Analyzed system performance metrics from different sources like Grafana dashboards and APM tools like NewRelic.
- Configured logging and monitoring services such as ELK Stack or Splunk for troubleshooting purposes.
- Developed deployment strategies for cloud-based applications using Kubernetes and Docker containers.
AWS DevOps Engineer
Tata Consultancy Services
11.2022 - 01.2025
- Worked on designing, implementing, and maintaining infrastructure as code using preferably Terraform or Cloud Formation
- Configured and managed SCM tools, Git, and troubleshoot code merging issues.
- Maintained/Updated Development, Staging, and Production ECS clusters
- Created Jenkins CI_CD pipelines for continuous build & deployment and integrated required plugins
- Used Jenkins pipelines to drive all microservices Docker builds out to the jfrog Artifactory repository and then deployed ECR repo and ECS cluster for container deployments
- Utilized JIRA for tracking progress.
- Troubleshoot and resolve container infrastructure & deployment issues.
- Implement DevSecOps practices and tools to integrate security into the software development and deployment lifecycle.
- Design, implement, and maintain observability, monitoring, logging and alerting using monitoring tools.
Associate Cloud Engineer
SecureKloud Technologies
Chennai
01.2019 - 11.2022
- The initial level of troubleshooting for incidents such as infrastructure and customer requests.
- Worked on AWS Stack (EC2, S3, EBS, ELB, VPC, Cloud Watch, RDS, SNS, Route 53, IAM)
- Configured and deployed servers to support a new cloud-based application, resulting in improved scalability and performance
- Developed a hybrid cloud infrastructure that allowed for secure data transfer between on-premise and cloud-based systems.
- Increased service reliability using proactive monitoring and problem-solving methodologies with AWS CloudWatch.
- Utilized cloud computing technologies to reduce overall infrastructure costs by X%
- Developed a cloud-based application that is highly available and fault tolerant
Education
B.E -
SAVEETHA UNIVERSITY
Chennai08.2018
Skills
- AWS and DevOps
- Infrastructure as code
- Continuous integration and delivery
- Container orchestration
- Version control systems
- Operating systems management
- Monitoring and logging tools
- Configuration management
Timeline
DevOps Specialist
Cognizant Technology Solution
02.2025 - Current
AWS DevOps Engineer
Tata Consultancy Services
11.2022 - 01.2025
Associate Cloud Engineer
SecureKloud Technologies
01.2019 - 11.2022
B.E -
SAVEETHA UNIVERSITY