• Designed and Built multiple Kubernetes clusters(on-prem & EKS), Installed and Configured components Rancher, helm, Prometheus, Filebeat, Nginx(internal & external), Metallb, Persistence Local Volume, kubectx/kubens, Vault, K9s, EFS, NLB, Kubecost• Responsible for cluster architecture, containers, workloads, services, load-balancing, networking, storage, configurations, security, policies, cluster administration and Gitops using ArgoCD with Helm charts.• Created deployment, service, service-monitor, ingress, secrets, config-map for running spring boot application. Configured diagnostic probes, replication controller for monitoring & maintaining desired state and Ingress Controller for load balancing.• Setup metrics monitoring stack using Prometheus which scrapes time series data; Alertmanager to notify through SMS, email, slack; Grafana for building visual dashboards. Setup Node, Blackbox, Cadvisor, SQL exporters on targeted server for Prometheus to scrape data.• Dockerized spring boot applications by developing DockerFile to package application, dependencies and running them inside containers. Developed Docker-Compose for defining and running multi-container Docker applications.• Setup log monitoring ELK-stack using Filebeat to collect log events from targeted servers, Logstash pipeline to ingest, transform and outputs data, Elastic-search to analyze and search transformed data and Kibana to build dashboards for visualization.• Designed and deployed Vault with consul as storage in HA, integrated with Kubernetes and spring-boot applications.• Developed terraform IAAS scripts for provision various AWS services. Created mutable pipeline to provision infra, customize it, install applications, test and destroy after its use.• Administrated multiple AWS accounts within the organization. Setup billing, Pricing, Audit trails, IAM roles, Resource Sharing.

• Responsible for designing, building infrastructure, deploying code in CLVE –pre-production/beta environment.• Analyzed the production infrastructure, technical blueprint for onboarding application and its interfaces and propose technical design solution to the client.• Felicitated and participated in technical meetings and projects with client staff, project managers and developers to gather technical requirements. Responsible for creating design document to capture all the technical details.• Provisioned and build application, web, database servers and installed tibco, informatica, tomcat instances.• Coordinated with networking, middleware, unix, wintel, security etc teams to install and configure various components required for security, authorization, authentication, load balancing, gateways, networking, installing certificates etc.• Deployed code using continuous integration and continuous deployment on dev, sit, acceptance and pre-production environments.• Responsible for creating summary and technical debt documents.

• Played a crucial role in Planning, Developing and Maintaining Windows Migration Project – replaced an Obsolete system with Modern System. • Lead and managed Environment Infrastructure, Build & Configuration, Deployment & Release, Incident and Defect management teams which are part of Development Operations.• Experience with mobile build and deployment pipeline of iOS, Android applications using Jenkins for Continuous Integration. • Build and deployed e-commerce website utilizing AWS stack (EC2, ELB, S3, EBS, RDS, IAM, VPC, CloudWatch) focusing on high-availability, fault tolerance, and auto-scaling. Used CDN (AWS Cloud Front) for storing media assets ensuring a consistent experience.• Developed and designed build and release pipeline-integrating AWS with Docker and installing Jenkins on Docker containers.• Designed, Implemented & Presented 3 tools for generating Server Health Check report for client, automated deployment of codes on lower & production environments and Daily System check report thereby saving 80% reporting time. • Resolved 400+ incidents in a span of 6 months on multi vendors level, attributing accolades from head of client and prestigious ‘trailblazer’ award for solving 350+ critical defects in Feb15 release.• Worked in both types of Projects- Development plus Support & Maintenance and in all SDLC phases (Software development lifecycle) - from requirements gathering till the Deployment on production servers and maintaining them.• Creating requirement traceability matrix and maintaining the same on HP Quality Center.• Dealing with clients and vendor teams for Run Time Issue fixing and on Defect solving triage calls.• Worked as a System Administrator for Windows servers, Responsible for Auditing Systems & Software, Applying Patches, Installing & Configuring new software & user account.• Designed and developed many technical process change & configuration of system documents as a technical/content writer which aided process improvement.