Manikandan A
Chennai
Summary
I am a dedicated Senior DevOps Engineer with 3+ years hands-on experience in automation, infrastructure management, and enhancing software development practices. With a strong background in Linux administration, CI/CD pipelines and cloud infrastructure, I have significantly improved operational efficiency and system reliability. My work in integrating monitoring solutions and securing DevOps practices has led to substantial reductions in incidents and enhanced performance across projects.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior DevOps/SRE Engineer
Infosys Limited
11.2021 - Current
- Designed and implemented AWS cloud infrastructure using services like IAM, S3, Lambda, EC2, ECS, CloudWatch, CloudFormation, VPC, Subnet, and RDS, reducing client Capex costs by 20%
- Developed and maintained CI/CD pipelines using Jenkins, AWS DevOps, and GitHub Actions, streamlining software releases and reducing feature deployment time by 20%
- Orchestrated containerized microservices using Docker and Kubernetes (EKS, AKS), improving application scalability and reducing bottlenecks by 40%
- Automated infrastructure provisioning using Terraform and AWS CloudFormation, reducing deployment time by 30%
- Optimized resource management and reduced costs by 30% through Python and Bash scripts integrated with AWS Lambda
- Implemented security best practices using IAM Roles, KMS, and Security Groups to secure AWS resources and applications
- Collaborated with development teams to enhance application performance, scalability, and cost-efficiency on AWS
- Expertise in Linux, shell scripting, and managing Unix/Windows servers, with proficiency in build management tools like Maven, Ant, and MSBuild, and the ability to rapidly develop Proof of Concepts (POCs) to demonstrate solutions
- Deep technical knowledge of AWS cloud platform, with experience in architecting distributed data systems and leading cloud migration projects for legacy applications
System Engineer(Linux Administrator)
Infosys Limited
11.2021 - Current
- Automated patch deployment for Linux RHEL servers using Ansible, improving operational efficiency
- Monitored on-prem servers and applications using Grafana, NetIM, and APM tools, ensuring high availability and performance
- Provided L1 support for infrastructure devices, including servers and networking switches, and managed incident response for critical outages
- Created Standard Operating Procedures (SOPs) and Knowledge Base (KB) articles for troubleshooting and process documentation
- Improved code deployment efficiency by automating processes with CI/CD pipelines
- Automated manual tasks through scripting languages such as Python or Shell, boosting team productivity levels
- Designed and implemented robust hybrid automation frameworks and collaborated on tools to automate end-to-end IT infrastructure processes, leveraging scripting skills in Shell and Python
- Expertise in Linux OS and cloud infrastructure components, including virtualization, load balancers, and high-availability architectures
Education
Bachelor of Engineering - Civil engineering
Kongu Engineering College
Perundurai, Erode05.2019
Skills
Cloud & Infrastructure:
AWS, Azure, GCP, IAM, S3, Lambda, EC2, ECS, CloudWatch, CloudFormation, EBS, EMR, Glue, Athena, VPC, Subnet, Security Groups, RDS
Infrastructure as Code (IaC):
Terraform, CloudFormation, AWS CDK
CI/CD & DevOps:
Jenkins, AWS Pipeline, GitHub Actions, GitLab CI/CD
Containerization & Orchestration:
Docker, Kubernetes, EKS, AKS
Automation & Scripting:
Ansible, Puppet, Bash, Python, YAML
Networking & Security:
VLAN, NAT, ARP, Firewalls, Switch Configuration, DNS, DHCP, NTP, Proxy, IAM Roles, KMS, Security Groups
Monitoring & Logging:
ELK Stack, Grafana, Prometheus, APM, CloudWatch
ITSM & Incident Management:
ServiceNow, JIRA, Confluence
Operating Systems & Build Tools:
Linux, RHEL, Ubuntu, CentOS, Windows, Maven
Agile & Collaboration:
Scrum, Incident Management, Troubleshooting, Communication
Certification
- GUVI-Zen Class DevOps Certification
- Infosys Certified AWS DevOps Engineer Professional
- Infosys Certified Docker and Kubernetes Practitioner
Timeline
Senior DevOps/SRE Engineer
Infosys Limited
11.2021 - Current
System Engineer(Linux Administrator)
Infosys Limited
11.2021 - Current
Bachelor of Engineering - Civil engineering
Kongu Engineering College
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