Diya Kumari

Pune

Summary

DevOps Engineer with 4 years of experience building and operating production-grade AWS cloud infrastructure and Kubernetes platforms, specializing in Terraform-based IaC, Docker containerization, and Jenkins CI/CD automation. Proven track record of improving deployment speed, system reliability, and operational efficiency through scalable and automated DevOps practices.

Overview

years of professional experience

Certification

Work History

DevOps Engineer (Application Administrator)

Serrala CoE

03.2022 - Current

Designed, implemented, and maintained end-to-end Jenkins CI/CD pipelines using Groovy, automating build, test, Docker image creation, and deployment to Kubernetes(EKS), reducing manual deployment effort and errors.
Built and optimized Docker images for microservices, following best practices (layer caching, lightweight base images), and integrated automated image build & push workflows into CI/CD pipelines.
Deployed, managed, and supported production Kubernetes workloads, handling rolling deployments, scaling, pod failures, restarts, and application log analysis using kubectl.
Created and maintained Helm charts to standardize Kubernetes deployments across dev, test, and production environments, enabling version-controlled, repeatable releases.
Provisioned and managed AWS infrastructure using Terraform (IaC), ensuring consistent, scalable, and secure environments, including EC2, VPC, IAM, and EKS-related resources.
Configured and managed Nginx Ingress Controller, implementing secure routing and external access for Kubernetes services.
Monitored cluster and application health using Prometheus and Grafana, identifying performance issues and supporting proactive incident resolution.
Provided production support, troubleshooting CI/CD failures, deployment issues, and runtime incidents, contributing to high availability and reliability of business-critical applications.
Created and maintained DevOps SOPs and runbooks in Confluence

Senior Technical Process Executive

Infosys

11.2019 - 03.2022

Served as a Subject Matter Expert (SME) within the L1 team, providing technical guidance on complex incidents and troubleshooting approaches.
Led incident triage, root cause analysis, and resolution within defined SLA timelines.
Collaborated with cross-functional global teams to resolve high-priority incidents and major outages.
Managed escalations and implemented preventive measures to reduce recurring issues.
Delivered process training and documentation to improve operational efficiency and knowledge transfer.

Education

Bachelor of Computer Applications -

MIT