I’m Vamsi, a Senior DevOps and Platform Engineer based in Dublin, Ireland with 12+ years of hands-on experience spanning Linux administration, SRE, and cloud-native DevOps. I design, deploy, and operate secure, highly available cloud platforms on AWS and Azure, with a strong focus on infrastructure as code, automation, reliability, and security-by-default practices. I enjoy collaborating with software engineers and stakeholders to standardize deployment patterns, implement robust CI/CD pipelines, GitOps, and comprehensive observability. I’m comfortable building multi-tenant Kubernetes platforms, architecting for resilience, and driving continuous improvement through incident response, post-incident reviews, and FinOps-driven cost optimization.

I’m Vamsi, a Senior DevOps and Platform Engineer based in Dublin, Ireland with 12+ years of hands-on experience spanning Linux administration, SRE, and cloud-native DevOps. I design, deploy, and operate secure, highly available cloud platforms on AWS and Azure, with a strong focus on infrastructure as code, automation, reliability, and security-by-default practices. I enjoy collaborating with software engineers and stakeholders to standardize deployment patterns, implement robust CI/CD pipelines, GitOps, and comprehensive observability. I’m comfortable building multi-tenant Kubernetes platforms, architecting for resilience, and driving continuous improvement through incident response, post-incident reviews, and FinOps-driven cost optimization.

Available to hire

I’m Vamsi, a Senior DevOps and Platform Engineer based in Dublin, Ireland with 12+ years of hands-on experience spanning Linux administration, SRE, and cloud-native DevOps. I design, deploy, and operate secure, highly available cloud platforms on AWS and Azure, with a strong focus on infrastructure as code, automation, reliability, and security-by-default practices.

I enjoy collaborating with software engineers and stakeholders to standardize deployment patterns, implement robust CI/CD pipelines, GitOps, and comprehensive observability. I’m comfortable building multi-tenant Kubernetes platforms, architecting for resilience, and driving continuous improvement through incident response, post-incident reviews, and FinOps-driven cost optimization.

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Experience Level

Expert
Expert
Expert

Work Experience

Senior DevOps Engineer | SRE at Mars Capital
August 1, 2023 - Present
Architected and scaled multi-cluster, multi-region Kubernetes platforms across AWS (EKS) and Azure (AKS) for scalable SaaS infrastructure with active-active failover and cloud-agnostic portability. Implemented multi-tenant workload isolation, cluster federation, and intelligent traffic distribution. Led production ownership, incident command, and blameless postmortems with measurable improvements. Built enterprise-grade Terraform frameworks enabling scalable provisioning across regions and tenants; implemented GitOps with ArgoCD/Flux; defined Helm-based deployment standards for hundreds of microservices; introduced canary and blue-green strategies to reduce production risk. Defined SLO/SLI frameworks, led capacity planning and autoscaling, and built advanced observability stacks (Prometheus, Grafana, Loki, OpenTelemetry). Centralized logging and correlation, and applied AI-driven anomaly detection for proactive incident prevention. Enforced zero-trust security (RBAC, network policies,
DevOps Consultant at T-Mobile
July 1, 2019 - August 1, 2023
Provisioned and managed cloud infrastructure across AWS and Azure for highly available production and non-production environments. Built reusable Terraform modules and managed CloudFormation, Ansible configurations for compute, networking, storage, and Kubernetes resources. Created and maintained CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI, AWS CodePipeline) and GitOps (ArgoCD) for declarative deployments. Containerized apps with Docker and deployed on EKS; standardized secure networking (VPCs, routing, security groups, load balancers). Implemented monitoring/observability with Prometheus, Grafana, CloudWatch; centralized logging (ELK, Splunk, Loki); automated secrets management with Vault; enforced security best practices (IAM, encryption, WAF, vulnerability scanning) and PCI DSS controls. Supported incident response, on-call rotations, and cost optimization via autoscaling and resource analysis; collaborated with cross-functional teams to foster Agile/DevOps practices and mai
Principal System Analyst | DevOps Engineer at Parkway Pantai
September 1, 2017 - July 1, 2019
Led CI/CD and cloud migrations, deploying Kubernetes clusters for microservices, and automated deployments with Jenkins and Terraform. Implemented a private Docker Registry, multi-namespace Kubernetes deployments, and comprehensive monitoring with Prometheus and Grafana. Managed AWS services including Route53, CDN, RDS, ELB, Elasticsearch, Kubernetes, and Lambda during migrations. Set up Superset clusters with auto-scaling integrated with AWS ELB and RDS for high availability. Automated operational tasks with Shell scripts and Jenkins; introduced SonarQube for code quality; gained hands-on Azure experience; managed Nexus/Artifactory for Maven artifacts; established centralized logging pipelines with Logstash and Superset dashboards.
Technology Lead | DevOps Engineer at Cigna Health Care
January 1, 2015 - August 1, 2017
Created automation scripts to provision and manage AWS services (ELB, CloudFront, databases, EC2, S3) and supported deployments to AWS Elastic Beanstalk and Azure. Built and maintained CI/CD pipelines (Jenkins, VSTS) and IaC (Terraform, CloudFormation). Implemented configuration management with Puppet and Ansible; integrated Nexus/Artifactory; managed private repositories. Established monitoring (CloudWatch) and centralized logging (ELK) and supported PCI DSS compliance. Led incident response and on-call activities, mentored teams, and integrated security and compliance into pipelines.
Senior Support Engineer | Subject Matter Expert at Paytm
January 1, 2014 - December 31, 2014
Performed production support with ITIL processes (Incident, Problem, Change, Release, Risk Management). Troubleshooted OS, web, database, and application servers; implemented monitoring (Uptime Robot, AWS CloudWatch) and automated backups; prepared runbooks and supported on-call rotations. Planned server and datacenter migrations and contributed to centralized logging and performance analysis.
Support Engineer at UCO Bank
January 1, 2012 - December 31, 2013
Researched, diagnosed, and troubleshot infrastructure issues; performed Linux-based performance diagnostics; gathered requirements, analyzed needs, and supported end-to-end delivery across development and test environments. Provided technical expertise across multiple ITIL-aligned processes and supported enterprise applications.

Education

Bachelor of technology in computer science & Engineering (B-Tech) at JNTU
January 1, 2006 - January 1, 2010

Qualifications

AWS Certified DevOps Engineer – Professional
January 1, 2026 - December 31, 2029
AZ-104: Microsoft Azure Administrator Associate
January 1, 2026 - December 31, 2027
AZ-400: Microsoft Certified DevOps Engineer Expert
January 1, 2026 - December 31, 2027

Industry Experience

Software & Internet, Financial Services, Professional Services