Adhishankar Ramakrishnan
Bangalore
Summary
Site Reliability Engineer with 11+ years of experience in automation, cloud infrastructure, and service reliability. Specialized in AWS, Kubernetes, Terraform, and CI/CD automation, with a proven track record in cost optimization ($90K annually saved), platform migrations to AWS/EKS, and building resilient, highly available systems.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Site Reliability Engineer / DevOps
Adobe Systems Pvt Ltd
Bangalore
11.2021 - 08.2025
- Ensured reliability, availability, and scalability of multiple Adobe internal services hosted on AWS Cloud and Kubernetes (Ethos).
- Automated workflows and transformed manual deployments into fully automated CI/CD pipelines using Terraform, Ansible, Jenkins, and ArgoCD.
- Led migration of Adobe’s Product Training Platform and security services from on-premises to AWS/EKS, provisioning infrastructure from scratch.
- Built and managed Kubernetes clusters for security projects, configuring nodes via Ansible.
- Onboarded new services into AWS and Ethos, implementing monitoring and alerting using Prometheus, Splunk, and New Relic.
- Achieved annual savings of $90K through cloud cost optimization.
- Participated in on-call rotations, incident response, and chaos engineering to ensure SLA adherence.
Technical Lead - DevOps
HCL Technologies
Bangalore
02.2017 - 11.2021
- Designed and implemented CI/CD pipelines using Jenkins, TeamCity, and Azure DevOps across multiple client projects (McAfee, Broadcom, PepsiCo).
- Built and maintained cloud infrastructure on AWS and Azure using Terraform and Ansible.
- Deployed and containerized applications (Python, Go, .NET) with Docker and Kubernetes, migrating 150+ apps to Kubernetes.
- Configured monitoring and observability solutions using Prometheus, Grafana, TIG, and ELK.
- Created Helm charts and automated deployments on EKS clusters.
- Provided DevOps training to developers and support teams, improving adoption of automation practices.
Technical Service Specialist
IBM India Pvt Ltd
08.2016 - 02.2017
- Supported ICO and OpenStack infrastructure, performed patching, VM management, and incident handling via ServiceNow.
Linux Administrator
Marlabs Software Pvt Ltd
08.2015 - 08.2016
- Automated deployments with Ansible & shell scripts, managed AWS/Azure infra, monitored with TIG stack.
Linux Administrator
Endeavour Software Technologies
04.2014 - 07.2015
- Managed Linux/Unix servers, automated VM deployments in Azure, configured OpenStack at POC level.
Unix Administrator
LOGUS Business Systems India Pvt Ltd
07.2012 - 03.2014
- Handled Linux/Unix admin, VMware/AWS EC2 provisioning, and DNS/FTP/NFS service configuration.
Education
Bachelor of Engineering - Electronics & Communication Engineering
Muthayammal Engineering College
Rasipuram01.2011
Skills
- AWS
- Azure DevOps
- Kubernetes
- EKS
- Ethos
- Terraform
- Ansible
- Jenkins
- ArgoCD
- Helm
- Docker
- Prometheus
- Grafana
- Splunk
- ELK
- TIG stack
- New Relic
- Python
- Shell scripting
- PowerShell
- GitHub
- JFrog
- Jira
- ServiceNow
- VMware ESXi
- OpenStack
- Linux administration
Certification
- HashiCorp Certified: Terraform Associate
- Coursera Certified Kubernetes Application Developer (CKAD)
Languages
Tamil
First Language
English
Proficient (C2)
C2
Timeline
Site Reliability Engineer / DevOps
Adobe Systems Pvt Ltd
11.2021 - 08.2025
Technical Lead - DevOps
HCL Technologies
02.2017 - 11.2021
Technical Service Specialist
IBM India Pvt Ltd
08.2016 - 02.2017
Linux Administrator
Marlabs Software Pvt Ltd
08.2015 - 08.2016
Linux Administrator
Endeavour Software Technologies
04.2014 - 07.2015
Unix Administrator
LOGUS Business Systems India Pvt Ltd
07.2012 - 03.2014
Bachelor of Engineering - Electronics & Communication Engineering
Muthayammal Engineering College
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