Ruthirakumaran Singaravelou
REGIONAL IT INFRA OPERATIONS MANAGER - CLOUD PLATFORM (AWS)
Singapore
Summary
Dedicated IT professional with more than 18+ years of experiences across IT Service Delivery, i.e From Cloud Infrastructure Head, Operation, AWS, SRE, DevOps and Support.
Talented Manager with expert team leadership, planning, and organizational skills built during successful career. Smoothly equip employees to independently handle daily functions and meet customer needs. Diligent trainer and mentor with exceptional management abilities and results-driven approach.
Collaborative leader partners with coworkers to promote engaged, empowering work culture. Documented strengths in building and maintaining relationships with diverse range of stakeholders in dynamic, fast-paced settings.
Overview
18
18
years of professional experience
9
9
years of post-secondary education
3
3
Certifications
Work History
REGIONAL OPERATION MANAGER - (AWS SRE)
LIBERTY MUTUAL INSUARNACE PVT LTD
02.2017 - Current
- Myself Regional Cloud Operations Manager( SRE/DevOps/Operation/AWS Cloud ) and a seasoned professional who oversees the overall IT Infra operation and performance of cloud-based systems. Its my responsible for ensuring the reliability, security, and efficiency of cloud environments while aligning with business objectives.
Key responsibilities:
Cloud Management:
* Strategic planning: Developing and implementing long-term strategies for cloud operations, including capacity planning, cost optimization, and risk management.
* Team leadership: Managing and mentoring a team of cloud engineers and operations specialists.
* Vendor management: Negotiating and managing relationships with cloud service providers.
* Compliance: Ensuring that cloud environments adhere to industry regulations and best practices.
* Innovation: Exploring and implementing new cloud technologies and practices to improve operational efficiency and performance.
* Business alignment: Working closely with business stakeholders to understand their needs and ensure that cloud operations support their goals.
* BCP: Developing comprehensive backup and recovery plans, including recovery time objectives (RTOs) and recovery point objectives (RPOs).
* Cost: Continuously optimizing cloud resource utilization to reduce costs (CapEx vs OpEx).
Operation Management:
* Corp Office Move, which includes all the IT-related tasks, i.e., Server Room Readiness (Design & Negotiation), Servers Readiness/Migration, BCP implementation.
* Travel within APAC Regions to meet Teams, Vendors, Partners to Optimize Operation.
REGIONAL PRINCIPAL DEVOPS MANAGER ( AWS DEVOPS )
LIBERTY MUTUAL INSUARNACE PVT LTD
09.2014 - 01.2017
- Key Achievement for On-Premises DC has been migrated to AWS Cloud
- Responsible for architecting, implementing, and maintaining the AWS infrastructure which includes solution, engineering, Operation with below services
- Elastic Computing: EC2/Dedicated host/Tags/AMI/Interface/Keypairs/LoadBalancers/AutoScaling/AWS Outposts/Lambda
- Storage: Elastic Block Store, S3, LifeCycle Management, Replica, Storage Gateway, AWS Backup
- Database: MYSQL/Aurora/MariDB/PostgreSQL/MicrosoftSQL/DynamoDB/DMS
- Containers: ECS/ECR/Docker
- Infra Monitoring & Alerting: CloudWatch Alarms/Splunk/Zabbix
- Logging Control: CloudWatch Logs/ELK/OpenSearch
- Application Monitoring & Alerting: AppDynamics, New Relic, and DataDog.
- Management Tools: CloudFormation/Config/CloudTrail/Trusted Advisor/Compute Optimizer/System Manager/SNS
- Security & CDN: WAF & Shield/CloudFront/IAM/Secret Manager/KMS
- Cost & Budgeting: Cost Explore/PowerBI/Cloudability
- Business Application: Amazon Connect
- VPN: Subnets/Routing table/Interface/Peering/Transit Gateway/Endpoints/NAT Gateway
- CI/CD Tools: Jenkins/GitHub/BitBucket/Cloud Forge Artifactory/Bamboo/SonarQ/Contrast
- Focusing on Daily BAU, Cost-Optimization, High-Availability such as multiple AZ, Fault Tolerance, Risk, Audit
- Strong knowledge on following AWS Service to manage 6 countries
- To make compliance for all the business application/platform using Radar
- BigPanda implementation is in progress
- Performing primary DR and Secondary DR based on business critical application (tier0 to tier4) with RTO & RPO
- Implementation carried out: EC2 scheduler, Automated backups, Master CFT templates for most of AWS services, Tags enforcement, CloudWatch Anomaly Detection, Splunk Dashboard and Alerts, ITIL Event Stream, CI/CD pipeline for On-demand request, Automated Patching, Lambda Alerts for noncompliance resources
GLOBAL STORAGE & BACKUP ARCHITECT
LIBERTY MUTUAL INSUARNACE PVT LTD
09.2013 - 09.2014
- Key Achievement to build DC storage & backup technology
- IBM Tivoli Storage Manager Server & Client had implemented into ASIA, EMEA and LATAM regions which includes 15 Countries
- To backed up and maintained all Windows/Linux/MS Exchange/Oracle/SQL/CDI - Approx
- 1000 clients with 20 to 23 TB backup every day
- As business-critical applications (24/7), I have had involved anytime restore request (Final escalation level) and performed point in time restore whenever needed
- EMC & Netapp Storage - Allocate storage into LPARS and VM servers
- Installation, deployment & management of Linux and Windows servers for various server roles
- Configuration of different roles, patch upgrade & service maintenance
- Provisioning, Installation, and management of Windows & Linux server, troubleshooting OS level issue, monitoring server resources, logs verification & Application related issue etc
SENIOR SOFTWARE ADMINISTRATOR
WDC
08.2012 - 09.2013
- Company Overview: (Client IBM)
- Part of L3 Support Providing support to Multiple Customers as shared delivery
- Support EMC & Netapp Storage Infrastructure for global Customers
- Develop customized solutions that address specific needs; successfully manage and/or deliver engagements
- Managing iSCSI/FCP Networks and Managing VIF, VLAN, RAID, WAFL and NVRAM
- Active/Active configuration, MetroCluster, Management of takeover and fail back
- Coordinating with Delivery Leads and Customers
- Client Escalation process, SOP Management
- Worked Major Backup tools as a Lead to maintain Client's data
- Storage & Backup DR implementation
- (Client IBM)
SENIOR SYSTEM ADMINISTRATOR
WIPRO TECHNOLOGIES LTD
08.2010 - 07.2012
- Company Overview: (Client Nestle)
- Administration & Management of Generating and Managing Daily backup reports and Investigating and Troubleshooting Failed Backups
- Registering and Decommissioning Clients and File level & Image level Restore
- Designing and Managing Daily maintenance activities and Managing the Avamar Replication
- Worked on different Backup tools such as Avamar, Tivoli Storage Manager
- Report configuration, monitoring and reporting using Data Protection and Analysis tool
- Administered Commvault, TSM and Avamar environment with mixed Data Domain Boost, and physical tape storage environments across multiple data centers
- (Client Nestle)
SPECIALIST
HCL COMNET SYSTEM & SERVICES LTD
04.2008 - 07.2010
- Company Overview: (Client MSD & USAA)
- Administration Daily backup with Success/Failed status
- Configuring clients in TSM environments
- Configuring TSM DB, Recovery Logs and storage pools
- Installation and configuration of TDP R/3, TDP for oracle, TDP for MS SQL in TSM environment
- Configuring library and library paths, drives and drives paths, device class in TSM
- Moving data of the faulty volumes and destroy the volumes based on the number of read/write errors
- Audit volume if any inconsistency in volumes data and restore volumes
- Audit library if any mismatch in library inventory and TSM inventory
- (Client MSD & USAA)
STORAGE ASSOCIATE
DOLY SYSTEMS PVT LTD
04.2007 - 04.2008
- Company Overview: (Client IBM)
- Datacenter Storage & Backup Admin
- Administration Daily backup with Success/Failed status
- (Client IBM)
Education
Master of Computer Application - Computer And Information Sciences
Pondicherry University, Pondicherry
04.2001 - 03.2007
Bachelor of Science - Computer And Information Sciences
Pondicherry University, Pondicherry
04.2001 - 03.2004
Skills
- Head of Infra/Cloud Operation
- IT Strategic Planning
- Team leadership
- Decision-making
- Negotiation
- Complex Problem-solving
- Budget control
- Cross-functional teamwork
Certification
AWS Associate Solutions Architect
Disclaimer
I hereby declare that the information given above is complete and correct to the best of my knowledge and belief.
Timeline
REGIONAL OPERATION MANAGER - (AWS SRE)
LIBERTY MUTUAL INSUARNACE PVT LTD
02.2017 - Current
REGIONAL PRINCIPAL DEVOPS MANAGER ( AWS DEVOPS )
LIBERTY MUTUAL INSUARNACE PVT LTD
09.2014 - 01.2017
GLOBAL STORAGE & BACKUP ARCHITECT
LIBERTY MUTUAL INSUARNACE PVT LTD
09.2013 - 09.2014
SENIOR SOFTWARE ADMINISTRATOR
WDC
08.2012 - 09.2013
SENIOR SYSTEM ADMINISTRATOR
WIPRO TECHNOLOGIES LTD
08.2010 - 07.2012
SPECIALIST
HCL COMNET SYSTEM & SERVICES LTD
04.2008 - 07.2010
STORAGE ASSOCIATE
DOLY SYSTEMS PVT LTD
04.2007 - 04.2008
Master of Computer Application - Computer And Information Sciences
Pondicherry University, Pondicherry
04.2001 - 03.2007
Bachelor of Science - Computer And Information Sciences
Pondicherry University, Pondicherry
04.2001 - 03.2004
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