A. Mohana
Coimbatore
Summary
Over5.5years ofTotalIT Experienceand4yearsas AWS DevOps Engineerinsupporting,automating,and optimizing missioncriticaldeployments inAWS,leveraging configurationmanagement, CI/CD, andDevOps processes. Implementing cloudstrategy invarious environments.
Overview
5
5
years of professional experience
Work History
DevOps Engineer
GlobalLogic India Private Limited
Bengaluru
06.2022 - 06.2023
- Setup/Managing Linux Servers/ Windows server / Ubuntu servers on Amazon EC2
- Creating/Managing DNS records on Amazon Route 53 and go-daddy panel
- Excellent skills in applying Continuous Integration and Continuous Delivery
- Create S3 Buckets for maintaining application logs and also involved in setting lifecycle policy for managing the logs efficiently
- Involved in creating Docker Images by writing custom Docker File
- Excellent skills in applying Continuous Integration, Continuous Deployment and Continuous Delivery processes & tools GIT, Maven, Jenkins, Ansible, Tomcat, Shell Scripting, Docker, Kubernetes etc
- Worked on Jenkins by installing, configuring and maintaining for the purpose of continuous integration (CI) and for End-to-End automation for all build and deployments
- Having basic knowledge of Python Technologies
- Used Ansible for Configuration Management
- Managed GitHub repositories and permissions, including branching and tagging
- Excellent working knowledge on various virtual systems/ like Docker technologies
- Having Good experience in Amazon Web Services environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load Balancers, IAM, S3, Cloud Front, RDS, VPC, Route53, Cloud Watch, Cloud Formation
- Utilized Cloud Watch to monitor resources such as EC2, CPU memory, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system
- Worked on optimizing volumes and EC2 instances and created multiple VPC'S
- Implementation of NAT gateways for Webapps hosted in private subnets
- Setup and configured EIP to EC2 instances
- Created Alarms and notifications for EC2 instances using Cloud Watch
- Designing and Deploying Highly scalable infrastructure using ELB and Auto Scaling services
- Setup and managed security groups, VPC specific to environment
- Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS
- Created AMI images of critical EC2 instances as backup using AWS CLI and GUI
- Utilize EBS to store persistent data and mitigate failure by using snapshots
DevOps Engineer
Swag Tech Solutions
Chennai
06.2019 - 06.2022
- Set up integrated environments for GitHub and EM7 - science logic and AWS cloud
- Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)
- Setup/Manage Databases on Amazon RDS
- Used Ansible to do configuration and to automate deployments
- Worked on creating Kubernetes cluster from end to end
- Manage and configure AWS services as per the business needs (ELB, Route53, S3, Cloud Watch, IAM, VPC) in Global infrastructure
- Handling L1 and L2 level issues, involved in the client calls, done several deployments, resolving the tickets to ensure system availability as per multiple Service Level Agreements (SLA)
- Worked on Pod Creation and managing Containers
- Implemented continuous delivery pipeline involving Jenkins, Ansible to complete the automation from commit to deployment
- Coordinate or assist the developers with establishing and applying appropriate branching, merging conventions by using GitHub
- Maintaining the source code in GIT for various applications
- Responsible for creating the branches and tagging the code
- Assisted developers with establishing and applying appropriate branching, labelling convection's using GIT source control
- Build the code by using Maven
- Implemented and supported CI process via Jenkins
- Administrated and Implemented CI tools Jenkins for automated builds and also integrating Unit tests and Code Quality Analysis Tools like SonarQube
- Hands on working experience on Web Server (Apache), Application Servers (Tomcat, NGINX), DB Server (MySQL)
- Documented the entire installation process for various tools and provided on-call support
- Used Jira as a ticketing tool
System Support Engineer
Swag Tech Solutions
Chennai
02.2018 - 05.2019
- Installing and configuring Windows Server 2012R2 & 2008 R2
- Troubleshooting Active Directory replication problems
- Syncing ADFS server to Active Directory
- Configuring and administering domain controller in an Existing domain
- Managing users and groups in AD
Education
B.E - Civil Engineering
Avinashilingam Deemed university for Women
Coimbatore04.2014
Skills
- LINUX
- CLOUD - AWS
- GitHub
- MAVEN
- SONARQUBE
- APACHE-TOMCAT
- DOCKER
- JENKINS
- NEXUS
- ANSIBLE
- SHELL-SCRIPTING
- TERRAFORM
- PROMOTHEUS
- GRAFANA
Disclaimer
I hereby declare that all the above furnished information is true to the best of my knowledge.
Timeline
DevOps Engineer
GlobalLogic India Private Limited
06.2022 - 06.2023
DevOps Engineer
Swag Tech Solutions
06.2019 - 06.2022
System Support Engineer
Swag Tech Solutions
02.2018 - 05.2019
B.E - Civil Engineering
Avinashilingam Deemed university for Women
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