Vishal Kumar

About Vishal Kumar

Senior DevOps Engineer & Infrastructure Lead | 10.4+ Years Experience | Expert in Azure Cloud, IaC (Terraform), & Linux Automation | Focused on Scalability & Reliability | Available for Immediate Opportunities• Version Control Systems: GIT, SVN.• CI Server [Continuous Integration]: Jenkins.• Application Development: Knowledge on (Angular7, NodeJS, Java11)• Containerization Technologies: Docker, Kubernetes• Application Server: Tomcat, Nginx• Operating System: Windows Family, Linux, Ubuntu• Build tools/Script language: Maven and Shell script.• Repository Management Tool: Nexus• Messaging Agent: Kafka• Configuration Management Tool: Ansible• IAC: Terraform• Monitoring Tool: Prometheus/Grafana• Tracking Tool: Jira• Cloud Services: ICP – IBM cloud Private, Amazon EC2, • OS: RHEL Linux, Unix,Windows 10• IDE’s: Eclipse Oxygen, Visual Studio Code.• AWSEducation : Graduation in B.tech Electronic Engineering from Bharati Vidyapeeth University College Of Engineering Pune

Experience

1. Devops Manager

   Samsung SDS

   Sep 2024 — Present · Gurugram, IN

   Senior DevOps & Infrastructure Engineer | 9 Years Experience in Devops | Expert in Kubernetes, Cloud-AWS/Azure, IaC (Terraform), & Linux Automation | Focused on Scalability, High-Availability & Reliability | Available for Immediate Opportunities. Holding Knowledge on Agentic AI, Gen AI and know how to work with them• Infrastructure Modernization: Led the end-to-end migration of Samsung WMS environments to Ubuntu 24.04 and Java 21, ensuring kernel-level compatibility (Cgroups v2). • Workload Isolation & System Reliability: Used Taints and Tolerations to ensure application pods only ran on dedicated worker nodes, protecting the core Kubernetes infrastructure from resource exhaustion.• IaC & Automation: Engineered scalable infrastructure using Terraform, managing provider migrations (v2→v3) with zero-downtime.• Resource Management: Set up Request and Limits to ensure all microservices shared cluster resources fairly, preventing a single application error or avoid OOM issues • Performance Engineering: Resolved critical production bottlenecks, including Elasticsearch shard allocation fixes, restoring cluster health from Yellow to Green. • Data Governance: Executed critical database operations for the Samsung e-store via Azure SQL, ensuring data integrity through strict change-management protocols.• Enhanced Service Observability: Identified and resolved monitoring gaps in Monit for critical system time-synchronization services (Chrony); implemented remediation steps including service re-triggering via udevadm and manual monitoring hooks to ensure 100% service visibility.

Education

• Bharati Vidyapeeth

  Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering

  2011 — 2015