Sayan Das

Manage and Create Identity Cloud Services Infrastructure in OCI new and existing regions. Use Oracle native tools and open source tools to deploy infrastructure based on code (IaC). Coordinate with other teams across the platform to make sure any infra changes work seamlessly. Plan and implement conversion of monolithic services into microservices. Work with DevOps tools like Terraform, Ansible and use Python to automate tasks and API calls.

Designing & Managing Cloud Infra and clusters using IaC tools - Terraform. Configuring Build configs and Deployment processes via CI tools & other automation tools. Creating and Managing private Docker images. Level 4 Monitoring and Escalation responsibilities. Automation using scripting and ansible. Managing ECS docker clusters & EC2 clusters. Managing GKE cluster and computes in GCP to support multi-cloud architecture. Assist other Internal teams in getting their code online & defining a zero-touch deployment process.

Infrastructure Monitoring Setup with Zabbix, New Relic & Datadog. Centralized Logging with ELK stack / Logstash. Designing & Managing AWS & GCP Cloud Infrastructure in SaaS architecture. Configuration and Administration of NoSQL Database (Riak). Configuring Micro-services with Docker & Orchestration with Docker Swarm / Kubernetes / Rancher. Automation with DevOps tools Puppet, Ansible, Docker. Shell & Ruby scripting.

Infrastructure automation using Configuration Management Tools like Puppet. Worked on integration of Virtualization Platforms with different automation tools like vagrant, puppet. Given POC for Continuous Integration with Jenkins, Maven & Nexus and auto-deployment to multiple VM clusters via Puppet. Implemented Openstack with Vmware ESXi.

Managing a team of System Administrators in day-to-day Operations. Server administration of hundreds of collocated production servers in multiple DCs around the world. Monitoring the systems using Nagios, Cacti and taking immediate action against failed services or network interruptions. Coordinating with the datacenter and other internal teams when required. Deployment of multiple production servers using Cobbler & Kickstart. Infrastructure & Environment Automation using Puppet. Version control of repositories with Git.

Server administration for a Prominent US Datacenter & Bobcares. Troubleshooting issues on Linux & Windows based Web & Database servers. Installing applications & services as required by clients of the Datacenter & Bobcares. Deploying new servers with required services based on clients' requirements. Managing the teams during the absence of superiors.