Summary
Overview
Work History
Education
Skills
Disclaimer
Projects
Additional Qualifications
Timeline
Generic
Mohankumar Sukumaran

Mohankumar Sukumaran

600089

Summary

Dynamic Technology Lead with extensive experience at RR Donnelley India Pvt Ltd, specializing in Azure / AWS services and cloud migration. Proven track record in Solutioning, optimizing infrastructure and enhancing security compliance. Adept at team leadership and technical documentation, successfully migrating 25+ clients to cloud environments with zero impact on operations.

Overview

15
15
years of professional experience

Work History

Technology Lead (T3)

RR Donnelley India Pvt Ltd
08.2016 - Current
  • Managing Client Faced Workflow Application which consists of the Infrastructure across the AWS regions, Migrating the 25+ clients from On-premises workflow tool to Cloud environment with Zero Impact by managing the teams with well-planned and execution
  • Managing / Launching EC2 instances and other could services based on the requirement.
  • Working on various AWS services like VPC, IAM, SES, SNS, S3, and etc.
  • Creating and managing Load balancers and configuring SSL on Load balancers.
  • Deploy Code in IIS or IIS Express and Installing windows services.
  • Automate the task by using shell and python script.
  • Managing EC2 / ECS to start/stop schedule using the third party tool (Rundeck)
  • Installing, configuring and maintaining Jenkins, git, git-hub for dev, QA and production code release.
  • Migrated windows File/AD/DHCP and other application servers from 2012R2 to 2016.
  • Preparing HLD, Client Questionnaire, Governance Questionnaire, Architecture Design and LLD production live. Prepared whitepaper for few projects like CI/CD, Rundeck, AWS GuardDuty Security Solutions etc.
  • Using Trusted adviser repots analysing and fixes if any security breaches found and reducing the infrastructure running cost by optimizing the services as per the advisory.
  • Annual DR Activity by preparing detailed DR documents and getting approval with management with related discussions. Performing the DR activity by commanding the team members and submitting the DR report to the management will ensure the HA of the all cloud applications.
  • Performing monthly based Preventive Maintenance activity like Stop / Start the long running servers, validating the AMI backup by launching servers using AMI and checking the application status. Capacity planning and submitting the monthly report to management with the help of Trust Advisory, and performing the servers' right-sizing towards cost optimization.
  • Upgraded all Citrix components from 7.1 to 7.15 CU1, without any downtime.
  • Managing SCCM to install or upgrade patches and software on windows servers.
  • Based on the IT governance team's recommendation, providing a solution to fix vulnerabilities reported on Linux and Windows servers, VMware components, Citrix gateway appliances, etc.

IT-Analyst

Tata Consultancy Services Limited
05.2015 - 08.2016
  • Administration of Citrix XenApp 5.0 / 6.5 Farms and Xen Desktop Sites 5.6 / 7.6
  • Administration of PVS Farm 6.1 and 7.6
  • Published several application and VDI.
  • Application Packaging and publishing thru App-v
  • Configure printers and printer policies and manage print servers
  • Create and configure XenApp administrator accounts and their permissions
  • Experience in administering windows Terminal server, Group policy management and Active Directory environment.
  • Participated in complete system builds, upgrades, migrations, and patch management.
  • Implemented security policy and virus protection
  • Performed domain controller installations

Executive

Watanmal India Pvt. Ltd
Chennai
09.2010 - 04.2015
  • Delivered L1 & L2 support for Citrix Xen App 6.5. Published several application and VDI.
  • Delivered L1 support for VM ware Esxi servers, V Center and V Sphere client along with DC and DR locations.
  • Co-ordinate with all location team members and solve the issues in appropriate time.
  • Maintaining Servers for Windows 2012 Active Directory services, Web sense Proxy Server, Windows 2008 R2 Terminal Servers and maintaining client end OS and applications.
  • Executing and Managing Server's disk space, Critical Logs, Upgrading and Migrations of both servers and clients.
  • Maintaining Security patch management's. Fault ticket handling and network monitoring.
  • Maintaining Symantec and Commvault data backup and restoration.
  • Maintaining asset inventory for our Entire overseas locations and also auditing the assets.
  • Associated in purchasing of Microsoft Licence for servers and clients.
  • Managing and configuring of SonicWALL, Cyberoam Firewalls, and antispam appliances.

Education

Bachelor of Computer Science (B.Sc.) -

Madras University
12.2002

Skills

  • Azure / AWS services
  • Citrix
  • Nutanix
  • Service Now
  • Shell Script
  • Cloud migration
  • Technical solutions
  • Infrastructure management
  • Automation scripting
  • Load balancer configuration
  • Security compliance
  • Team leadership
  • Technical documentation

Disclaimer

All the furnished above information is true and best of my knowledge.

Projects

Implementing of Citrix Xen app 6.5 Hosted Shared model, Installing and configuring of Xen app 6.5., Creating and policies in AD based on OU, Users and Computers., Installing and configuring of IIS and Citrix license server. Branch office setup at West Africa (Onsite), Installed Cyberoam Firewall, L2 Switches, and Aruba Access points., Created rules in firewall to achieve zone based access, configured IPsec VPN between HO and branch office and created category based internet based internet access for LAN users., Designed the entire branch office network setup.

Additional Qualifications

  • AWS Solution Architect - Associate, 12/2020
  • Citrix certified Associate - Virtualization, 11/2016
  • ITIL Foundation V3 certification, 10/2015
  • Microsoft Certifications, 04/2013
  • Completed Hardware Course, 06/2007
  • Completed CCNA Course, 08/2008

Timeline

Technology Lead (T3)

RR Donnelley India Pvt Ltd
08.2016 - Current

IT-Analyst

Tata Consultancy Services Limited
05.2015 - 08.2016

Executive

Watanmal India Pvt. Ltd
09.2010 - 04.2015

Bachelor of Computer Science (B.Sc.) -

Madras University

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Mohankumar Sukumaran