DRUHEEN DAS

DevOps Engineer

Bengaluru, Karnataka, India7 yrs experience
Highly Stable

Key Highlights

  • Expert in DevOps with extensive AWS experience.
  • Led successful microservices migration to Kubernetes.
  • Proven track record in cost optimization and infrastructure management.
Stackforce AI infers this person is a DevOps Engineer specializing in SaaS with strong cloud infrastructure expertise.

Contact

Skills

Core Skills

DevopsContainerizationBack-end Web Development

Other Skills

Amazon Web Services (AWS)Continuous IntegrationContinuous Delivery (CI/CD)Hashicorp VaultNewRelicPrometheusGrafanaHELM ChartsTerraformAPI-GatewayVPNKubernetesAWSLinuxNginx

Experience

7 yrs
Total Experience
3 yrs 8 mos
Average Tenure
3 yrs 4 mos
Current Experience

Zerodha fund house

DevOps Engineer

Feb 2023Present · 3 yrs 4 mos · Bengaluru, Karnataka, India · On-site

Amazon Web Services (AWS)DevOps

Licious - born to meat

3 roles

Software Development Engineer II DevOps

Promoted

Apr 2021Feb 2023 · 1 yr 10 mos

  • ● Migrated existing microservices from ec2 to k8s.
  • ● Implementation of Sonarqube with Jenkins pipeline.
  • ● Implemented and migrated to build-based deployment from branch-based deployment.
  • ● Experience with using Hashicorp Vault for secret management of microservices.
  • ● Experience with NewRelic tool as APM for all microservices based on NodeJs, Java, Python, PHP, and Golang.
  • ● Worked on On-Call support to provide support by giving access to developers, doing deployments, creating new environments for new micro-services, and fixing issues.
  • ● Experience working with Observability using Prometheus and Grafana and Logging using EFK stack for k8s (EKS).
  • ● Experienced with handling multiple Production issues, which caused complete/partial downtime, troubleshooting, and restoring services to normal, also writing the RCA for the issue.
  • ● Planning and upgrading various managed services like Databases or EKS clusters, etc.
  • ● Experienced with working on basic HELM Charts for k8s and terraform templates for IAC (Infrastructure as code).
  • ● Experiences working with Emissary-Ingress as API-Gateway for EKS cluster.
  • ● Deployed a complete self-hosted solution for VPN to connect to internal applications and sensitive applications for the entire ORG, which is highly scalable, currently handles 150+ concurrent connections, and also supports split-tunneling, this was done by deploying a PRITUNL VPN Cluster which is completely self-managed.
  • ● Briefly led the DevOps team for a duration of a few months, During this period I would lead the Daily standups, help resolve issues faced by my colleagues, and maintain a 2 people team for On-call which used to be a rotational basis for helping developers for resolving issues, monitoring production, etc. And the rest of the team would work on building other features and other tasks on the Infra to provide more features to developers or improve and secure the Infra based on the inputs that I gathered during weekly calls from senior EM's and architects.
ContainerizationContinuous IntegrationContinuous Delivery (CI/CD)Hashicorp VaultNewRelicPrometheus+6

Software Development Engineer I DEVOPS

Promoted

Jun 2020Mar 2021 · 9 mos

  • ● Developed And Deployed AWS-Cloud Based Microservice Architecture such as a combination of work around ec2, s3, lambda, cloudwatch, and IAM services.
  • ● Reduced AWS costs by around 20% of the previous month's costs by eliminating unnecessary stuff such as stopping DevServers at non-working-hours, creating life cycle policies to auto-delete s3 objects, and replacing ec2 on-demand with spot instances for auto-scaling groups, removing too many unwanted NAT gateways, making sure all internal inter-service calls are done on internal DNS instead of public DNS, etc.
  • ● Migrated resources from public to private subnet. Optimized the Cloud Infra Design.
  • ● Experience with auto backup/s for all the critical server/s using AWS Backup service for auto AMI's.
  • ● Programming experience with Linux command-line, and experience with bash.
  • ● Experience with web server technologies such as Nginx.
  • ● Experience with SQL, NoSQL, and cache Databases like Mysql, Postgres, Mongo, and Redis.
  • ● Maintained 20+ microservices on EC2, Maintaining the applications on Servers, Launching new services, etc.
  • ● Maintaining Logs Logs using ELK stack.
  • ● Implemented Observability and alerting using Prometheus and Grafana and Alertmanager on the EC2 servers.
  • ● Moved to 1st level of automated deployment using Ansible scripts from complete Manual Deployments.
  • ● Created Jenkins pipelines to make deployments.
  • ● Experience with Jenkins for CI/CD and Ansible for configuration management.
AWSLinuxNginxSQLNoSQLRedis+3

Software Development Engineer I

May 2019Jun 2020 · 1 yr 1 mo

  • Worked on Backend Technologies
  • ● Designed and developed backend microservice using NodeJs. Worked on coupon system, Loyalty program integration with existing system.
  • ● Worked on NodeJs based microservices.
  • ● Worked on adding features rewriting and integrating other new microservices with the existing code.
Node.jsMicroservicesGitBack-End Web Development

Education

Vellore Institute of Technology

Master of Computer Applications — Computer Science

Jan 2017Jan 2019

Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT

BCA — Computer Science

Jan 2014Jan 2017

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