Aug 2019 – Nov 2021 · 2 yrs 3 mos

• Extensive experience includes Software Configuration Management (SCM), DevOps Build/Release Management, Change/Incident Management, Containerization and Cloud Management.
• Configuring Virtual Machine, Storage Accounts, AKS, Networking, SQL, Postgresql, Private DNS, Certificate, Keyvault and other services through Terraform code, Powrshell module and as well as Manual.
• Enabling backup feature in Azure RSV and restore of Virtual Machines and Devenv.
• Deployment, Support and Maintenance of Azure Application Gateway and Load Balancer to distribute the network traffic for Web application.
• Writing, Update and Customize the Roles (RBAC) for accessing Azure services and add them at subscription level.
• Managing and Administrate the user access to different Azure services on portal access via ‘Access IAM’ feature.
• Generate and provide the cost estimation of different Azure services based on the client requirements.
• Automation the build and deployment of various Infrastructure services by writing Terraform code. Ex: VM Building, AKS setup, adding disks, Networking, Keyvault etc.,
• Writing/Customize the Terraform code based on client requirements.
• Configuration management through Azure Runbook, Blueprints and Automation Account.
• Container orchestration through Kubernetes and docker.
• Writing YAML script for creating different Kubernetes objects (Deployments, Services, Network Policy, etc.,).
• Kubernetes version upgrade/maintains with zero downtime.
• Deploying/Managing the AKS (Azure Kubernetes Service) through automated tool.
• Setting and maintaining Kube and docker cluster on premise and cloud platform.
• Understanding of software lifecycle in CI/CD workflow.
• Troubleshoot and analyzing the issues and ensure deliver the best solution within SLA.
• Developing BASH shell script to deploy Java applications in middleware tools.

Jul 2016 – Aug 2019 · 3 yrs 1 mo

• Architecture review for an application to migrate into microservices on docker platform.
• Writing Dockerfiles based on application requirement to create docker images.
• Managing docker platform and enabling jobs to follow CICD process in a different environment.
• Containers security and handing docker swam cluster.
• Writing stack files to deploy applications in a single shot with different services.
• Working on docker UCP platform with registery.
• Handling HTTP Routing Mesh on docker platform for load balancing between containers.
• Setting up docker swam cluster for a large environment.
• Working on vault to ensure application critical properties are safe and secure, deployment script fetches environment specific application properties from vault when its deploying on docker platform
• Worked on Jenkins, Git, Nexus, Sonarqube, Docker register, Doker UCP, Docker swam, etc..

May 2015 – Jul 2016 · 1 yr 2 mos · Karnataka, India

• Provisioning & deployment of code in lower environment to production environment without downtime and manual intervention.
• Writing an automation script using puppet and Jenkins for QA handover with smoke and regression test.
• Writing automation script for infra provisioning on AWS cloud, OpenStack using cloud formation template and HEAT.
• End to End application stack provisioning on the cloud platform with database (Aerospike, elastic search, mongo and etc.. IAAC).
• Infrastructure optimization for application servers, application clusters on production environment for cost deduction and fine-tuning the environment.
• Set up CICD for application deployment and planning deployment strategy for components based on the technical stack.
• Working experience on NoSQL DBS like aerospike, mongo, Cassandra, elastic search production clusters etc..
• Taking care of Oncall in routine basics, taking care of entire snapdeal.com as a single on-call support.
• Creating automation jobs to reduce dev's routine work and achieve a goal faster and efficient
• Making sure application is always up and running with help of automation scripts, monitoring and alerting tool with autoscaling.
• Taking care of production environment on sale time.

Oct 2012 – May 2015 · 2 yrs 7 mos · Bengaluru Area, India

• Designing and onboarding an application from a traditional environment to AWS cloud by creating a VPC, VPN tunnel, security group, subnet, a routing table, Internet gateway and etc based on customer requirement.
• Created IAM users with different policies based on client requirement to meet with organization requirement.
• Created an autoscaling services to handle an uneven/sudden load on the environment without any manual intervention.
• Taken responsibility as single point of contact for AWS administration & troubleshooting activities
• Worked configuration management tool called puppet to manage large infrastructure configuration system with the combination of Linux and windows.
• Installation & configuration of puppet server & workstation for a large environment.
• OCD (One click deployment) environment provisioning with an application configuration and artifacts as per the organization requirement.
• Provisioning, deploying and configuring an instance & application on AWS using puppet.
• Good understanding of modules and manifests to use with the puppet.
• Written & managed Puppet modules for Operating System management, Patch management, Configuration Management, Change Management, Application changes and configuration.
• Handled Splunk tool for 22 production environments.
• Writing shell scripts to manage the environment and take responsibility as a single point of contact for AWS administration & troubleshooting activities
• Troubleshooting and resolving issues in Linux environments for better maintenance and finetuning an environment to make sure applications are always up and running
• Set up a data center using OpenStack cloud platform to run and handle all internal training in Wipro campus itself (workshop, hands-on, servers, etc...)
• Have good working experience on AWS EC2, S3, EBS, CLoud Trail, Cloud Config, ELB, Auto Scaling, Security Groups, AMI, IAM, Glacier, VPN, VPC, Cloudformation, SNS, SES, etc....