• Collaborating with project managers, developers, architects, release management team, database administrator’s, enterprise partner’s and working with business daily about the requirements and future releases.• Implemented infrastructure automation and CICD pipeline using packer, ansible to build AMI’s and instance provisioning using Terraform.• Experience in writing Docker files and creating custom docker images based on application team’s requirements.• Setting up CI/CD Pipeline for a container-based application using Amazon ECS.• Experience in the process of Incident/Change/Problem management. • Responsible for implementing automation where needed, creating/improving monitoring strategies, and maintenance and optimization of AWS-based Infrastructure.• Used Amazon ECS to orchestrate the deployment, scaling, and management of Docker Containers.• Worked on Infrastructure Development and Operations involving AWS Cloud platform like EC2, EBS, S3, Route53, VPC, RDS, ELB, Auto scaling, ElasticCache, CloudWatch and SNS.• Used Ansible as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manage changes.• Worked on Cloud Watch to collect and track metrics, monitor log files, set alarms and automatically react to changes in your AWS resources.• Proactively preventing roadblocks or technical problems and solving them if they occur to avoid potential business loss.• Implemented monitoring and alerting solutions using Kibana, Prometheus and Grafana.

• Coordinating with different teams and ensuring smooth workflow thereby achieving challenging targets within the deadline.• Infrastructure capacity planning, analysis of business requirements, design and implementation of releases for features like profile, registration, retail, cart, checkout, inventory, content management and more based on Agile Sprint.• Acted as build and release engineer, deployed the services by building a pipeline. Created and Maintained pipelines to manage the IAC for all the applications.• Creating Resource Groups and adding resources to organize. Configuring Inbound and Outbound security rules in NSG.• Deploying VMs using different VM sizes and creating and configuring vNets and subnets. Link up multiple vNets using vNet peering.• Deploying custom dashboards based on client requirements.• Troubleshoot Build issues and coordinate with the development team on resolving those build issues.• Creating pipelines using Azure DevOps and deploying the infra using Terraform in Azure.• Collaborated with cross functional teams (firewall team, database team, application team) in execution of this project.• Performing deployments to multiple environments like Dev, QA, UAT & Production environments.• Used docker port mapping to expose port to outside of docker container to access a website which is running inside docker container.• Managed Azure Container Registry (ACS) to store private Docker images, which are deployed and Azure pipelines to build, test and deploy.• Azure Monitor to collect metrics and logs. Configured Monitor to track performance and maintain security.• Agile methodological automated implementation, configuration, monitor, maintenance and data backups of 100+ Cassandra (multi datacenter), Azure Cosmos DB and MongoDB (multi replica set).• Configuring high availability using geographical MongoDB replica sets across multi data centers.

• Implementation of Cassandra and MongoDB databases, responsible for database optimization, backup, recovery and security maintenance.• Designing, Capacity Planning and implementing multi-rack Cassandra cluster and MongoDB replica set including data modeling for various projects.• Installation, configuration, administration and monitoring of multi-datacenter Cassandra cluster, MongoDB replica Set and multi-shard cluster.• Managing and maintaining MongoDB replica set and Cassandra cluster, JVM tuning, Cassandra tuning and environment tuning to improve performance.• Performed MongoDB operations, including locking, transactions, indexes, sharding, replication, schema design and CRUD operations.• Collaborated with developers for choosing right compaction strategies and consistency levels based on business use cases.

• Installing, maintaining the Linux servers and updating packages. Installed Red Hat using Pre-Execution boot and kick-start method on multiple servers.• Creating and managing logical volumes and running cron-tab to back up data. Adding, removing and updating user account information, resetting passwords, etc.• Perform daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media, recovery tapes or disks are created, and media is recycled and sent off site as necessary.• Monitoring system metrics and logs for any problems.Perform regular file archival and purge based on requirements.