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Subhojit Das

@subhojitdas

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Senior Lead DevOps Engineer at Qualcomm India Pvt. Ltd.; cut monthly AWS costs by ~23%.

India

Message

At Qualcomm India Pvt. Ltd., I designed and maintained cloud-native AWS infrastructure and reduced monthly AWS costs by ~23% using Cluster Autoscaler, Spot Instances, and CPU-based API auto-scaling.

I also designed a multi-region Active-Active Disaster Recovery architecture, built Jenkins CI/CD pipelines, and configured Prometheus, Grafana, and Loki observability. Earlier, at Amazon India Development Center, I automated deployment pipelines and designed an automated log summary service using AWS Bedrock.

Experience

Work history, roles, and key accomplishments

Current

Senior Lead DevOps Engineer

Current

Qualcomm India Pvt. Ltd.

Sep 2023 - Present (3 years 1 month)

Designed and maintained cloud-native AWS infrastructure including EKS, Fargate, EC2, S3, RDS, IAM, Route53, VPC, and CloudWatch. Implemented cost optimization strategies and automation, reducing monthly AWS costs by approximately 23%.

AWS Kubernetes Amazon EKS Fargate EC2 S3 RDS IAM Route 53 VPC Cloudwatch Terraform Terragrunt Jenkins Prometheus Grafana Loki Helm Python AWS SDK (Boto3)Cluster Autoscaler SPOT Instances Docker GitOps

System Development Engineer

Amazon India Development Center

Sep 2022 - Jun 2023 (9 months)

Managed and scaled AWS infrastructure supporting high-traffic production workloads. Automated deployment pipelines using CodeBuild and CodeDeploy, and designed an automated log summary service feeding into AWS Bedrock for enhanced troubleshooting.

AWS CodeBuild Code Deploy Cloudwatch CI CD Automation Logging Troubleshooting

DevOps Engineer

Deloitte India Private Limited

Sep 2021 - Sep 2022 (1 year)

Provisioned and managed cloud infrastructure using Terraform for enterprise clients. Collaborated with development teams to implement DevOps practices and streamline delivery pipelines, and migrated on-premise databases to AWS using DMS.

Terraform AWS DevOps CI CD Database Migration DMS

DevOps Engineer

Ensim India Private Limited

Jul 2019 - Aug 2022 (3 years 1 month)

Built and maintained CI/CD pipelines and containerized application deployments using Docker and Kubernetes. Managed Linux-based server infrastructure and automated operational tasks using Bash and Python scripts.

CI CD Docker Kubernetes Linux BASH Python