parijat chaudhuri

• Contributed to budget planning efforts by analyzing resource usage trends and recommending cost-effective solutions for scaling up or down resources as needed.
• Developed custom scripts for automating repetitive tasks, improving team productivity and reducing human error.
• Enhanced cloud infrastructure performance by implementing effective monitoring and alerting systems.
• Supported continuous delivery pipelines by integrating automated testing frameworks into the deployment process, ensuring code quality standards were maintained throughout all stages of development and release cycles.

Organization: CAPGEMINI

Job Profile: AWS Admin

Current Project: – ATA (AIR TRANSPORT ASSOCIATION)

Work Duration: - Oct 2019 - Till Date

Designed and implemented highly available, fault tolerant and reliable AWS architecture.

· Implemented Cloud Solutions using various AWS Services including EC2, VPC, S3, Route53, IAM, RDS, EBS, ELB, Auto scaling, Cloud Watch, SQS, SNS, CloudFront

· Experienced in creating multiple VPC’s and public, private subnets as per requirement and distributed them as groups into various availability zones.

· Created S3 buckets in the AWS environment to store files, sometimes which are required to serve static content for a web application.

· Implemented S3 lifecycle management policies and storage classes as per customer requirement.

· Created VPC peering within region and other region, also work on VPC endpoints to connect AWS resource like S3

· Created connection between VPC’s via Transit gateway, Customer gateway, virtual private gateway.

· Deployed and maintained enterprise class security, network and systems management applications within an AWS environment

· Strong knowledge of VPC, subnets, route table, Internet gateway (IGW) concepts.

· Created snapshots to take backups of the volumes and also images to store launch configurations of the EC2 instances

· Blocking suspicious IP/subnet via WAF, NACL, CloudFront, Security Group.

· Creating/Managing DNS records on Amazon Route 53

· Creating/Managing AMI of AWS resource EC2, Snapshots of EBS with in multiple regions.

· Upgrade/downgrade CPU, Memory, EBS of AWS resource as per customer request.

· Creating /Manging roles, Policies, users, groups as per Customer request.

· Designed high availability applications on AWS across availability zones and regions

· Managing and Provisioning ELB (ALB, NLB) for high performance and fault tolerance

Implemented AWS Organisation to control multiple AWS accounts. Provisioning / apply SCP policies on multiple accounts as per customer reques

Organization: Netmagic Solutions (present day NTT Data)

Job Profile: Infrastructure Manager (UNIX)

Project: CIBIL

· Responsible for planning the migration and carrying out the pre-migration activities and thereafter successfully carrying out the migration of HP-UX CIBIL datacenter located at CIBIL

· Office Hoechst House Nariman Point to Netmagic Datacenter within the given downtime,

· Successfully upgraded HP-UX operating System from 11.23 to 11.31 on 23 node shared cluster servers (Vpars) of CIBIL setup.

· Planning and implementation the DR setup for customers.

· Taking care of the cluster environment.

· LVM maintenance.

· Storage EVA and 3par

· Maintaining HPVM servers

Organization: Netmagic Solutions (present day NTT Data)

Job Profile: COE (UNIX)

Project: Abbott INDIA

· Complete design and implementing of the new site for Abbott India in Netmagic datacenter.

· Physical 10 HP Blade BL860c i2 servers with C7000 enclosure chasis with HPUX 11.31 hosting

10 Hp Virtual Machines (HPVM) on 3 physical boxes BL860c i2 servers for development,

Quality and Sanboxe instances of SAP.

· DRD,Centrify Identify Management Solutions, HPmodular clustering.

Reviewed and streamlined different ITIL process like capacity management, Release management & Problem management

· Reviewing checklist prepared by L1.

· Shift Management.

· Meeting with Customer.

· SPOC for customer for everything related to Unix Domain.

· Submitting monthly performance & uptime report to HP Operation for Unix Server.

· Submitting Backup Reports.

· Capacity Planning for HP-UX Servers & Backups.

• Administrating MC/Service Guard.
• Storage monitoring using command view Eva 8K & EVA4400.
• File system and disk management using LVM.
• Performance Monitoring using sar, top, glance, OVPI.
• Problem Management.
• Responsible for system and data backup and restore activities.
• User and Group Management.
• Ignite Server administration.
• Administration of vPar, nPar & HPVM.
• S/W & Patch management.
• LUN allocation on EVA4400 Storage.

Organization: Embee Software

Client: Bank of Baroda

· Troubleshooting and maintenance of servers.

• Administrating MC/Service Guard in HP-UX
• Storage monitoring using command view XP, EVA.
• File system and disk management using LVM.
• Data protector administration.
• Performance Monitoring using sar, top, glance, OVPI.
• Software Management.
• All types of system and data backup and restore activities.
• Open Spool administration for Network Printing.
• User and Group Management.
• Business copy Creation (sync and split).
• Monitoring hardware and OS level logs and errors.
• Ignite Backup & Restoration through Ignite Server.
• Administration of ESL712e Tape Library.