Thiyagarajan Gunasekaran
Devops Architect
Chennai
Summary
Having 14 years of experience, I have helped organizations to improve the quality of the software, reducing the software development/operational cost and immediate feedback/monitoring.
Overview
19
19
years of professional experience
2
2
Certifications
Work History
DevOps Architect
WIPRO
03.2022 - Current
- Create and maintain fully automated CI/CD pipelines for code deployment.
- Actively manage, improve, and monitor cloud infrastructure on AWS, EC2 including backups, patches, and scaling.
- Used Ansible for Configuration Management and having good knowledge of Chef & Puppet.
- Automated build and deployment using Jenkins to reduce human error and speed up production processes.
- Managed GitHub repositories and permissions, including branching and tagging.
- Containerizing applications with Docker. Responsible for managing the Docker private registry and having good knowledge of maintaining containers using Docker swarm.
- Moderate exposure of Python Technologies.
- Works on AWS Services but Mainly Concentrated on: EC2 (ELB, AUTO SCALING, EBS), VPC, IAM.
- Setup/Managing VPC, Subnets; make connection between different zones; blocking suspicious ip/subnet via ACL.
- Setup/Managing CDN on Amazon Cloud Front to improve site performance.
- Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS).
- 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
Senior Network Engineer
UST GLOBAL
06.2018 - 09.2021
- Create and maintain fully automated CI/CD pipelines for code deployment.
- Actively manage, improve, and monitor cloud infrastructure on AWS, EC2 including backups, patches, and scaling.
- Used Ansible for Configuration Management and having good knowledge of Chef & Puppet.
- Automated build and deployment using Jenkins to reduce human error and speed up production processes.
- Managed GitHub repositories and permissions, including branching and tagging.
- Containerizing applications with Docker. Responsible for managing the Docker private registry and having good knowledge of maintaining containers using Docker swarm.
- Moderate exposure of Python Technologies.
- Works on AWS Services but Mainly Concentrated on: EC2 (ELB, AUTO SCALING, EBS), VPC, IAM.
- Setup/Managing VPC, Subnets; make connection between different zones; blocking suspicious ip/subnet via ACL.
- Setup/Managing CDN on Amazon Cloud Front to improve site performance.
- Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS).
- 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.
Programmer analyst
Cognizant technology solutions
03.2007 - 04.2013
- Played core member role in Requirement Clarification, Impact Analysis, Design, Coding, Code Review, Unit Testing, End-to-End testing and support system testing.
- Done Impact analysis on the maintenance modules to identify the impacted programs that are required to change as part of this new Servicing Interface.
Software engineer
Tata Consultancy Services
06.2006 - 02.2007
- Analyzed the existing Cobol programs, Jobs, DB2 Database
- Participated in the Detail Design Review meetings
- Designed/Coded new programs using COBOL
Education
Bachelor in Engineering - B tech
St. Peter's Engineering College
Skills
Operating Systems: Linux, RHEL, Windows
Certification
Certified AWS Certified Solution Architect – Associate
Timeline
DevOps Architect
WIPRO
03.2022 - Current
Senior Network Engineer
UST GLOBAL
06.2018 - 09.2021
Programmer analyst
Cognizant technology solutions
03.2007 - 04.2013
Software engineer
Tata Consultancy Services
06.2006 - 02.2007
Bachelor in Engineering - B tech
St. Peter's Engineering College