Samriddha Choudhuri Email & Phone Number

Requirement gathering during RFPs response calls with clients.Working with pre-sales team as solution architect to design optimal solution on cloud for RFP responses.Preparing decks and quotations with pricing and offerings for possible clients.Designed solutions for microservices based architecture following best security standards and popular Git Ops practice for Kubernetes.Worked extensively on EKS Clusters to migrate Spring Boot cloud applications to Amazon EKS .Designed an overall hosting platform to migrate cloud native Spring boot applications to AWS Kubernetes Platform.Designed software delivery GitOps and DevOps pipeline for Infrastructure/Application provisioning using AWS DevOps Services.Implemented security best practices to meet customer DAST testing and overall security requirements.Performance Optimization of the Container Application using Horizontal Pod and Cluster Auto Scalers.Implemented Kubernetes specific solutions like Prometheus, Grafana, AWS LB Controller, External Secrets, Fluent Bit etc. Automating Resource Management using lambda for cost optimization.

Maintaining self service Gitlab infrastructure (Gitaly servers) on AWS cloud.Working as security consultant on AWS Cloud for a Danish Banking Corporation.Looking for vulnerabilities in Cloud services and block them by writing AWS Service Control Policies, OPA policies, Checkov and AWS Config. Configuring and Optimizing AWS security services like WAF,Shield,Security Hub,AWS Inspector for maximum security coverage.Integrated Vault, Secrets Manager, Open Policy Agent and various other tools into Azure Devops CI/CD pipelines for Terraform code deployment on AWS. Creating Terraform modules to create AWS Landing zones, infra modules and deploy them using Jenkins or Gitlab CI/CD. Implemented AWS Identity Centre (Single Sign On) with on premise Active Directory.Implemented Cognito and IAM roles with SAML federation to On-Prem Active Directory. Deployment and management of SCPs from AWS Organisation.Creation and management of AWS Config rules.Providing HLD/LLD Diagrams for AWS Services following well architected framework.Creation of Knowledge Base documentation for AWS Service Consumption guidelines.

Kolkata, West Bengal, India

Lead migration of SAP workloads from On-Premises to Azure CloudPerformed migration using Zerto replication on Windows WorkloadsImplemented Zerto DR and Azure Site Recovery post migration.Implemented Oracle Database reorganization with minimum downtime post migration.Implemented Windows File Server Migration to Azure File Share

Implemented IaC DevOps/Git Ops CI/CD pipelines with Terraform, Gitlab CI/CD, and ArgoCD on AWS Cloud.Managed Kubernetes clusters deployed on EC2 instances and EKS platforms.Implemented observability solutions like Prometheus, Grafana, Fluent Bit, AWS Container Insights on Kubernetes Infrastructure. Lead FinOps drive to reduce Cloud cost on AWS by reporting underutilized resources captured using Cloud ability and created python-based automation for reporting cloud cost.Created High Availability environments for web hosting environments using Cloudfront, Application Load Balancer, Network Load Balancer, S3 Bucket and EC2 instances, EKS Kubernetes clusters.Automated resource deletion (EBS volumes, snapshots etc) using Lambda functions with Python scripts.Lead Teams for supporting and developing Cloud infrastructure of a pharmaceutical client.

Bengaluru, Karnataka, India

Gurgaon, India

Client : Jaguar Land Rover (United Kingdom) Installing and configuration of Oracle 10g,11g,12c databases on Linux(SuSe,Red Hat) and Windows Refreshing QA/Test databases from Production databases using RMAN Creating standby database using RMAN Duplicate Roll forward Standby databases in case of out-of-sync issues Failover and Switchover in Data Guard Environment Optimizing SQL queries if slowness on execution is reported by application team Analysing database performance on basis of AWR statistics Working closely with development team and answering their queries related to database Running PL/SQL scripts on database supplied by application team  Performing regular Health check on all the critical databases to check table spaces Monitoring daily RMAN backup reports and re-run backup manually if automatic backup fails Working with Oracle Support on Service Requests Creating Shell Scripts to automate various administration tasks

Gurgaon, India

Client : Sensata Technologies (United States of America) Performing day to day DBA activities like user creation, password reset, granting access, tablespace management Running PL/SQL scripts on database supplied by application team  Refreshing QA/Test databases from Production databases  Working closely with development team and answering their queries related to database Monitoring daily database backups and re-run backup manually if automatic backup fails Installing IBM Web Sphere application server 8.3 on Red Hat Linux Start/Stop application server nodes for managing optimum performance from WAS console Maintaining and troubleshooting IHS Webserver issues  Housekeeping Application Servers like cleaning up logfiles, JVM heap dumps Implementing day to day deployment of new Java packages

New Delhi Area, India

Client : Verizon (United States of America) Providing Network support to Verizon users Troubleshooting DSL connectivity issues Configuring DSL modems, Routers, Printers and various network devices Performing network health check using various tools like NXTT/VDI