Senthilkumar S
AWS DevOps Engineer
Chennai
Summary
Over 7+ years of work experience, including 3+ years specializing in Cloud and DevOps. Proficient in designing, implementing, and maintaining infrastructure solutions for Cloud based applications. Skilled in automation tools including Jenkins, Terraform, Docker, Kubernetes, and AWS cloud.
Overview
10
10
years of professional experience
5
5
years of post-secondary education
2
2
Languages
Work History
Cloud and DevOps Engineer
Swag Tech Solution
03.2023 - Current
- Secured S3 buckets using IAM policies, bucket policies, and ACLs, ensuring that data is protected through encryption and restricted access
- Managed IAM users and groups, creating and assigning roles and policies to enforce least privilege access and secure cloud resources
- Set up and managed NAT Gateways and NAT Instances to allow instances in private subnets to access the internet securely while preventing inbound connections in VPC
- Proficient in using Git for version control, including branching, merging, and rebasing to manage and integrate code changes efficiently
- Integrated Trivy security scanning plugin in Jenkins pipelines to automatically detect vulnerabilities in Docker images and report issues, ensuring secure containerized deployments
- Created reusable Terraform modules to encapsulate and standardize infrastructure components
- Designed modules for common patterns such as VPC setups, security groups, and application deployments, enhancing maintainability and reusability
- Designed and implemented Splunk Dashboards and visualizations to track critical metrics such as system health, application performance, error rates, and API response times
- Managed Docker images and repositories using Docker Hub and private registries, implementing best practices for image versioning, tagging, and security
- Configured TLS certificates and custom routing rules in Ingress YAML files to enable secure and efficient HTTP/HTTPS traffic handling for applications
- Created and managed Ingress resources in YAML to route external traffic to services within the cluster, using ALB Ingress Controllers for flexible routing in Kubernetes
- Integrated ECR with continuous integration and continuous deployment pipelines, such as Jenkins, to automate the build and deployment of containerized applications
- Utilized Helm charts for managing Kubernetes applications in EKS, simplifying the deployment and configuration of complex applications and services
Cloud and DevOps Engineer
Swag Tech Solution
03.2021 - 02.2023
- Managed EBS volumes including creating, attaching, resizing, and snapshotting volumes to provide scalable and cost-effective storage for EC2 instances
- Integrated AWS Lambda with various AWS services like S3, DynamoDB, SQS, SNS, and API Gateway to process events
- Configured CloudWatch Alarms to monitor thresholds and trigger notifications through Amazon SNS, email, or other channels, enabling proactive issue detection and response
- Managed and maintained Git repositories, including setting up remote repositories (GitHub) and handling pull requests, commits, and tagging
- Optimized workload distribution by balancing build jobs between multiple Jenkins agents, ensuring efficient resource usage and minimized job queue times
- Developed and implemented error handling mechanisms in ansible playbooks, including conditional logic and retries, to manage task failures and ensure reliable automation processes
- Managed and configured Terraform resources including compute instances, load balancers, and databases
- Implemented resource dependencies and lifecycle management to ensure correct provisioning and updates
- Integrated SonarQube with Jenkins to automate code quality analysis as part of the CI/CD pipeline
- Configured Jenkins jobs to trigger SonarQube scans on code commits
- Monitored application logs and metrics using monitoring tools such as Splunk
- Prometheus and configured with Grafana as the dashboard tool and configured Pager Duty for real time alerts
RAN Network Engineer (4G&5G)
Swag Tech Solution
03.2019 - 02.2021
RAN Network Engineer (2G&3G)
Vodafone India
03.2015 - 11.2016
Education
B.E - Electronics and Communication Engineering
Dr. Mahalingam College Of Engineering and Technology
01.2010 - 01.2014
Diploma - Instrumentation and control engineering
The Salem Polytechnic College
01.2010 - 05.2011
Skills
AWS
Terraform
Docker
Kubernetes
Jenkins
SonarQube
Git
GitHub
Shell scripting
Groovy
YAML
Splunk
Jira
Personal Information
Date of Birth: 01/05/91
Timeline
Cloud and DevOps Engineer
Swag Tech Solution
03.2023 - Current
Cloud and DevOps Engineer
Swag Tech Solution
03.2021 - 02.2023
RAN Network Engineer (4G&5G)
Swag Tech Solution
03.2019 - 02.2021
RAN Network Engineer (2G&3G)
Vodafone India
03.2015 - 11.2016
B.E - Electronics and Communication Engineering
Dr. Mahalingam College Of Engineering and Technology
01.2010 - 01.2014
Diploma - Instrumentation and control engineering
The Salem Polytechnic College
01.2010 - 05.2011