SATHISH KUMAR SRINIVASAN

• Worked on developing Backup Strategy for data services such as Aurora & RDS, DynamoDB, Neptune, DocumentDB, Redshift.
• Worked on configuring continuous backup and full backup schedule for data services in AWS. Also configured Oracle and MS SQL Server instances to backup & restore databases from S3.
• DR Strategy using Logically Air Gapped Vault and configured Cross region & Cross Account backup copy.
• Hands on experience in restoration of recovery point from Logically Air gapped vault to target account using Resource Access Manager(RAM).
• Hands on experience in detecting drift in cloudformation stack and fixing the same to enable CI/CD from AWS CDK.
• Familiarity in setting up TDE and SSL for Oracle instances and setting up SSL certificates in terminal server using wallet to connect Oracle instances.
• Hands on experience in troubleshooting and performance tuning for RDS instances using Performance insights. Engaging AWS support in case of additional support required at OS level.
• Monitored costs and optimized cloud deployment expenses for backup strategy against business needs.
• Participated in architectural discussions to build confidence and promote customer success when developing new and migrating existing applications (using DMS), software and services on AWS platform from On Prem.
• Worked on setting up daily backups & monthly backups of critical data using AWS Backup, reducing the risk of data loss in case of system failures.
• Developed comprehensive strategies for leveraging AWS Storage Auto Scaling in RDS, ensuring optimal resource allocation and cost efficiency during periods of high demand.
• Managed use of various types of databases and configured, installed and upgraded new ones. Participated in major and minor version upgrade for Aurora and RDS.
• Usage of liquibase tool for creating users and executing sql in RDS without support team intervention. Worked on enabling AD integration in Aurora & RDS and configuring identity provider for Redshift.
• Setup datashare for Redshift between cluster (Cross account).

• Plan, build and configure network infrastructure within VPC with public and private subnets, configure routing tables, security group and internet gateway
• Configuring NACL, Security Groups and WAF to secure applications and VPC network depending on access parameters provided and conditions.
• Create and manage IAM user accounts and role-based policies for access to AWS services.
• Implemented and maintain monitors, alarms, and notifications for EC2 instances using CloudWatch and SNS.
• Creates S3 buckets, access policies, and archived outdated data to Glacier through Lifecycle Policy configuration.
• Created a low latency website using S3, CloudFront, and Route53.
• Hands-on experience and good knowledge of AWS services: EC2, S3, VPC Endpoints, VPC Private Link, VPC Peering, Transit VPC, Network Protocol, Subnetting (Private and Public), IPsec, VPN, Route53, ELB, Auto scaling, SQS, SNS, IAM, DynamoDB, Lambda, Amazon Kinesis, CloudFront, CloudFormation, CloudWatch, CloudTrail, Storage Gateway, internet Gateway.

Migration of On-Prem PeopleSoft environment to Oracle Cloud Infrastructure:

• Responsible for availing OCI subscription and installing PeopleSoft Cloud Manager image on OCI.
• Download Lift & Shift utility from Cloud Manager PIA.
• Identify PeopleSoft domains and host to migrate from On premises to Oracle Cloud.
• Install lift and shift utility to all servers in which identified domains are hosted and configure storage account in OCI.
• Run Lift & Shift utility and provide storage URL and Cloud manager URL as input.

PeopleSoft Administration & Upgrade:

• Worked on Peoplesoft Application upgrade projects (5 Upgrade projects) for various clients involving HCM, Interaction Hub, Finance and Campus Solutions application.
• Installation and Configuration of PeopleSoft Update Manager (PUM) Image for each release to apply new updates required by system.
• Managing more than 30 servers including production and non-production in addition to PeopleSoft environments.
• Good knowledge on PeopleSoft Tools Upgrade, Application upgrade, Oracle RMAN & Datapump for backup and recovery.
• Hands on experience in SSL certificate installation, upgrading TLS version on Oracle Webogic, fixing security vulnerability for Oracle Weblogic & applying CPU patches.
• Applying Tax updates on PeopleSoft HCM at regular intervals.
• Migrating Projects, Elastic Search installation & configuration, Integration Broker configuration, Importing SSL Certificates, Setup Single Signon between different PeopleSoft environments.
• Installation of PeopleTools 8.57.07, Oracle 18c & 19c, WebLogic 12c and Tuxedo 12c and configuring change assistant for tools and application upgrade.

Migration of On-prem VM to Microsoft Azure:

• Responsible for setting up Azure Subscription account.
• Confirming CIDR address range and VPN device/route details and identifying Public IP Address of source Internet Router.
• Configure Azure Storage Account, Azure Resource Group, Azure Virtual Network/Address Space, Azure Virtual Network Gateway/Public IP, Azure Local Gateway/ source Subnet and Azure Recovery Services Vault.
• On-Prem VPN configuration based on Azure VPN details and configuration of Server Restoration.
• Creating read only User account in vSphere and enable ports between Configuration server to client VM.
• Provide access to Azure specific URLs on Configuration Server and registering Configuration server to Azure Recovery vault
• Registering Process Server to Configuration Server and Migrate On-Prem VM to Azure.

• Manufacturing | Support & Maintenance | PeopleTools 8.49, HCM 9.0, MS SQL Server | PeopleSoft Administrator.
• Setup Configuration for Web Server, Application Server, Process Scheduler domains.
• Administration and support for Production/Developments environments.
• Performed Data and Project Migrations using Data Mover and Application Designer.
• Worked on Database cloning and database backup (Hot backup and Cold Backup).
• Installed and Configure PeopleSoft Change Assistant.
• Download and Apply Bundles, Patches using Change Assistant.