Arindam Basu

Experience

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  CMS Info Systems

  Jul 2004 - Jun 2007

  System Admin

  o Managing and Troubleshooting Server/PC Operating System, Server health check up and Data backupo Antivirus management for servers and PCso Hardware Support to Servers & PCs.o Network Management - Connectivity check (LAN & WAN) and concerned vendor co-ordination.

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  Accenture

  Jul 2007 - Mar 2011

  Senior System Admin

  o Configuration & troubleshooting of Windows 2000/2003 servers & Server Build.o Troubleshooting various issue that includes the following day to day activities:o Server Build, configuration & troubleshooting of Physical and Virtual Machineso Work on incidents, change requests and problem tickets

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  Tata Consultancy Services

  Mar 2011 - Jul 2015

  o Analyze client infrastructure to determine the Data Center Transformation approach. Finalize on the transformation tool (Platespin/DoubleTake/Cloud Endure/VMWare Converter etc) selection based on Infrastructure analysis, Transformation approach and tools licensing requirements.o Design solution, develop and finalize the approach for the deployment of Infrastructure services and migration approach for individual applications. o Lead Data Center Build and Transformation.o Review and signoff Infrastructure analysis report to finalize the move-groups. o Provide client with details of effort estimation, migration strategy and timelines based on POC performedo Create High Level Design of DNS/DHCP migration o Review/signoff test plans for DNS/DHCP migration o Liaising with support engineers from different global territories and local IT service providers across different regions of UK including London for post migration testing o Migration of application serverso Manage P2P and P2V conversions using Platespin Migrate and DoubleTake Migrate. o Present and review the design of to-be infrastructure and migration plan with the customer in order to arrive and agree to an optimal design. Show less o Track new assignments and monitor the progress.o Prepare, control and maintain performance analysis of all the team members, to keep track of batch schedules, slippages, resource planning and maintenance.o Training the new resources in the team from the training to transition and make them available to work independently.o Manage the BAU projects including tech refresh and upgrades. o Quantitative Incident Analysiso Change Management, Problem Management, Patch management and Continuity Management Show less

  • Migration Consultant

    Jul 2012 - Jul 2015

  • Operations Lead

    Mar 2011 - Jun 2012
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  Infosys

  Jul 2015 - now

  AWS Architect

  o Design VPC Architecture for the Managed Accounts and define SCP for service access and region restrictions. o Define IAM roles, policies, AWS config rules, KMS policies, NACLs, SGs for various AWS services. o Design the security policies to access the services within the managed accounts. o Design the framework for IaC deployment of AWS PaaS services - Sagemaker, Secrets Manager, Textract, SNS, SQS and Lambda, EMR cluster, S3 Glacier, high availability, and resilient solution for the infrastructure in Secured Cloud Environment. o Design and implementation of SSO for AWS with Azure AD as identity provider.o Define IAM roles and policies for SSO enablement for end users with MFA.o Design the customization for SSO login URL as per client request for user experience enhancements. o Deployment of EC2 instances, ELB, Auto Scaling Groups. o Define IAM roles, polices for various AWS services. o Setting up of S3 bucket policies, DLM for data movement to Glaciero Finalize on the final disposition of the Applications/Servers based on Infrastructure analysis, dependencies and finalize on the move groups and migration tools licensing requirements.o Define the Infrastructure sizing and provide guidance to the application teams on the IaaS/PaaS service selection, High-Availability/DR guidance. o Design the AWS Organization/Account structures and define SCP for service access and region restrictions. o Define the security posture of the applications to be migrated in Cloud.o Architecting solution for Linux OS patching through SSM. o Analyze and provide solution for better management of Public certificates through AWS Certificate Manager (ACM). o Design solution for AWS SSO through Azure AD and migration of IAM user to SSO. o Analyze and provide solution for WAF implementation across accounts in co-ordination with the client’s security team. Show less