Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Raviraj Jebaraj

Raviraj Jebaraj

Lakeville,MN

Summary

Technical Project Manager with a robust history at Tata Consultancy Services Limited, showcasing expertise in cloud computing and vendor management. Spearheaded major migrations and upgrades, demonstrating exceptional project management and strategic planning skills. Proven track record in enhancing system efficiency and delivering complex IT infrastructure projects with agility and precision.

Overview

17
17
years of professional experience
1
1
Certification

Work History

Technical Project Manager

Tata Consultancy Services Limited
Bloomington
10.2019 - Current
  • Provide technology inputs and technical leadership for the design, development and delivery of products and services
  • Architecting, building, and maintaining cost-efficient, scalable cloud environments for the organization
  • Handled project’s for O365 migration, Skype to Teams migration, setting up Green Field site, Network Upgrade, WiFi implementation for sites, SDWAN implementation for sites, SAP Upgrade, Lifecycle of servers and Network Projects
  • Extensively used Azure DevOps tools for Managing the small work
  • Communicate with stakeholders/Business and build applications to meet project needs
  • Communication within the internal teams like operations, IT and make them clear on their queries for resolving issues
  • Lead the technical implementation and functions as a point of escalation for the resolution of technical matters
  • Identify technical risks and plan contingency/mitigation actions
  • Plan project deliverables and monitor progress against plan
  • Liaise with client and internal teams to identify routine issues and keep stakeholders update on project
  • Ensure verification of deliverables per quality assurance plans and ensure the delivered solution meets technical specifications and design requirements
  • Create and manage the architectural diagrams and plans
  • Understand the overriding goals of the project and convey project requirement to the other team members
  • Serve as the interface between the project manager and those who execute the project
  • Conduct Peer reviews and lead reviews before implementation
  • Communicate technical issues and decision made to the Project Manager and the sponsor
  • Conduct Project risk identification and mitigation action planning with the Project Manager

Architect

Tata Consultancy Services Limited
Bloomington
10.2014 - 10.2019
  • Provide technology inputs and technical leadership for the design, development, delivery of products and services
  • Architecting, building, and maintaining cost-efficient, scalable cloud environments for the organization
  • AWS Services (EC2, ECS, EBS, S3, RDS, AMI, ELB, Autoscaling, IAM, VPC, Route53)
  • Extensive operations experience in Linux by setting up Veritas Cluster for Tibco and Boomi Application
  • Worked on Projects based on Business requirements, change Management, Problem Management & Troubleshooting the built environment
  • Managing and delivering Virtual server builds both Windows and Linux
  • Performing DR exercise for the application which are hosted in VMware using SRM replication
  • Setting up Automated backups and services in Monitoring tool
  • Keeping up to date on best practices in cloud computing

Data Center Engineer & HPC System Administrator

Tata Consultancy Services Limited
Troy
11.2012 - 10.2014
  • Trouble shoot servers, switches, and client systems, install operating systems, installation of blade servers client machines, set up remote desk tops, upgrade systems, fiber channel switches, workstation builds and repairs
  • Provided technical support for internal customers
  • Maintain all of the test equipment needed in the proof of concept(POC) environment
  • Provided infrastructure solutions for the customers in the Data Center environment
  • Reply to and answer help desk tickets
  • Delivered excellence in customer service through situational analysis and timely resolve of escalating problems
  • Storage array configurations
  • Racked and cabled all equipment for enclosures
  • Worked in Projects for storage deployment, 2012 & 2013 refresh in Data center and Data Migration

HPC System Administrator

Tata Consultancy Services Limited
Chennai
04.2011 - 11.2012
  • Managing all Unix physical servers which are part of the HPC Cluster
  • Troubleshooting of Unix operating system related issues and provide the root cause and solutions
  • Maintenance of Gold build images and clones for SUSE Linux
  • Defining the server hardware which is available in the GM hosting Technology roadmap in the core and deprecated categories
  • By using LSF need to monitor and maintain the efficiency of the Jobs being submitted
  • Using CMU, XCAT to install OS in all the servers
  • Experience in providing the L2 & L3 support for Trouble shooting and Performance Tuning for servers
  • Configure Host name, user/Mang/utility/BuR IP addresses accordingly
  • Configure the network services (DNS, NTP, NIS, Send mail/Postfix)
  • Perform TSS Scan as per GM GBD and get it approved from Security team
  • Install required RPM / packages and tuning kernel Parameters for ADS/Apps team
  • Configure required OS parameters for ADS team/ DBA team
  • Coordinate with network team for Physical server cabling / racking
  • Registering hostname in the IPAM site and ROARS request for IP’s with HP team
  • Coordinate with vendor / Onsite team for ILO configuration for remote server access
  • Configure Hardware RAID 1+0 for internal disks as per GM standard
  • Install HPOM monitoring tool and get certificate registered with tools team
  • Experience in ITIL policies for Incident and Change Management
  • Hardware: HP Proliant BL460c, BL220, BL280,WS460, IBM HS22, x240,x3650,x3550, DSC37000 storage, Dell R620, Data Direct Network Storage, Cisco 4948 Switch
  • Operating System: Suse Linux Enterprise Server 10.4/11.2
  • Special Software: LSF, CMU , XCAT, GPFS

System Administrator (Solaris)

Wipro Technologies Ltd
Chennai
11.2009 - 03.2011
  • Troubleshooting Boot related problems
  • Scheduling jobs using Crontab and at
  • User administration and setting up environments
  • Providing backup, restoration and recovery
  • Performance Monitoring
  • Maintaining System Security
  • Performing Mount and Unmount
  • Installing Packages and Patches
  • Knowledge in Telnet and FTP
  • Knowledge in RAID Volume Exposure using solaris volume manager
  • Configuring AutoFS, SwapFS file system
  • Veritas Volume Manager Skills: Implementation & Managing of RAID levels like 0, 1, 5 using VERITAS Volume Manager
  • Creating, Resizing, Restarting, Recovering, and Removing the Volumes
  • Creating, mounting, and maintenance of Veritas File Systems (VxFS) on all layout methods
  • Online Backing Up Volumes Using Mirrors, and Snapshots
  • Online relayout for reconfigure the layout and conversion between layouts
  • Hardware: Ultra Spark 10 workstation, Sun Enterprise 250 server
  • Operating Systems: Solaris 9 & 10, AIX, HP-UX
  • Networking: NFS, AutoFS, CacheFS
  • Database: Oracle
  • Packages: MS-Office 97/2003/XP

Project Engineer

CITI Technology Services Limited
12.2007 - 11.2009
  • Installation and configuration of BMC Patrol agent based monitoring for database servers
  • Database monitoring configuration for MSSQL, Oracle and Sybase servers
  • Analyzing the past issues and bringing possible, implement able solutions, keeping in view the business security process
  • Liaise with BMC Support for custom monitoring request, complex and unknown issues
  • Configuring the monitors with required threshold values for various Operating systems
  • Maintenance and troubleshooting of Patrol agents and Console server
  • Applying blackout for monitors during maintenance period
  • Daily health check and performance tuning
  • Documenting, tracking, & communicating test plans, test results, analysis, & unresolved problems
  • Operating Systems: AIX, HPuX and SunOS
  • Ticketing tools: Remedy, Helpdesk, Virtual Tech
  • Monitoring tools: BMC
  • Change management: Virtual Change
  • Backup management: Tivoli storage manager, Netbackup

Education

Master of Science - Computer Networks

Middlesex University
London, UK
06-2006

Skills

  • IT / Infra Operations
  • Service delivery
  • Linux Engineer
  • Vendor Management
  • Windows systems
  • Cloud computing
  • Shell scripting
  • Technical project planning
  • IT infrastructure
  • Sprint planning
  • Project management
  • High availability planning
  • Amazon S3 storage
  • Identity and Access management
  • Elastic load balancing
  • Auto scaling groups

Certification

  • Sun Solaris Administration
  • Google Cloud Platform Essential Training
  • Red Hat Linux Administration
  • CMU, XCAT Administration
  • Amazon EC2 Fundamentals
  • Microsoft Azure Architect Technologies AZ-303
  • AWS Solutions Architect Associate

Timeline

Technical Project Manager

Tata Consultancy Services Limited
10.2019 - Current

Architect

Tata Consultancy Services Limited
10.2014 - 10.2019

Data Center Engineer & HPC System Administrator

Tata Consultancy Services Limited
11.2012 - 10.2014

HPC System Administrator

Tata Consultancy Services Limited
04.2011 - 11.2012

System Administrator (Solaris)

Wipro Technologies Ltd
11.2009 - 03.2011

Project Engineer

CITI Technology Services Limited
12.2007 - 11.2009

Master of Science - Computer Networks

Middlesex University

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Raviraj Jebaraj