Jul 2019 – Nov 2021 · 2 yrs 4 mos

• Key Roles and Responsibilities:
• Managing the 3 layers(SaaS, PaaS and IaaS) of on premises DC.
• Managing the Alibaba based cloud solution to provide cloud services to run the applications.
• Debugging and fixing the application issues within the SLA.
• Setup ELK stack for log monitoring especially user activities and application logs.
• Setup Salt stack(Master, Syndic and Minion) to manage the configurations of 6000+ servers.
• Performing CI/CD pipeline using Jenkins, SonarQube, Ansible, Salt, Jococo, etc.
• Maintaining the multiple environments like DEV, TEST, SIT, PRE, PERF and PROD.
• Perfomring daily operations like creating VMs on cloud and assign those VMs with application and load balancer, scaling up and down the VMs.
• Performs blue-green deployment and online application configuration changes.
• Setup the monitoring stack using Grafana, Thanos, AlertManager, Prometheus, etc.
• Applications and servers level alert's rules configuration.
• Managing auto recovery for application services and other agents.

Dec 2018 – Jul 2019 · 7 mos

• Roles and Responsibilities:
• Worked on AWS infra and its services(ec2,vpc,emr,iam,s3,route53,etc.)
• Manage and maintain the paytm services like(Paytm transportation, hotels, CST, etc.)
• Perform automation using configuration management tool like Ansible.
• Maintain and Manage the AWS infra and do infra automation using Terraform.
• Setup the monitoring stack.
• Application issue debug.
• Create, Manage and Maintain the Jenkins CI/CD pipeline.
• Perform deployments.

Jun 2018 – Oct 2018 · 4 mos · India · Remote