RAMESH V
Product Owner Infra Automation
Eindhoven,NB
Summary
Seasoned Infrastructure Consultant with 12 years of proficiency at streamlining all scales of system architecture, from single terminals to networked servers.
Professional Summary:
- Excellent platform knowledge with VMWare Virtualization, Linux, Automation and Open source software tools with around 10 years of experience includes roles as IaC Engineer Consultant, DevOps Engineer, and Linux Administrator.
- Experience includes Solution architecture, design, implementation, integrations and operations.
- Provisioning infrastructure (IaaS) using infrastructure as code (Terraform).
- Consulting with engineering teams to help them leverage existing platform and tools on which to run their applications.
- Creating pipelines and automation to deploy Dockerized applications onto Kubernetes clusters.
- Developing, deploying, and maintaining tools built from the ground up in support of self-service, quality, security, and compliance initiatives. Strong ability to troubleshoot any issues generated while building, deploying and in production support.
- Good Interpersonal Skills, team-working attitude, takes initiatives and very proactive in solving problems and providing best solutions.
- Escalation Management: identify, manage, and lead escalations.
- Willingness to work on flexible hours for production, backup and on-call support.
Overview
10
10
years of professional experience
6
6
years of post-secondary education
Work History
IaC Engineer Consultant
Tata Consultancy Services Ltd
02.2016 - 04.2021
- Project team is responsible for providing administration for business critical Markets Business on daily basis
- Admin team provides technical expertise and system architecture recommendations suitable for all Unix/Linux projects
- The team offers advanced SA subject matter expertise to the Markets Business & support groups that include troubleshooting, performance analysis and sizing recommendations and problem resolution
- Responsibilities:
- Automated Installation & Configurations of Red Hat Virtual Machines
- Experienced in Infrastructure as Code and using most of the CICD tooling Git, Jenkins, JFrog, Ansible, Packer, Terraform etc
- Created multiple terraform modules to manage configurations, services and automate installation of webservers
- Installed Docker, created Dockerfile to create containers and integrated Docker with Jenkins to do build on Docker containers and to achieve Continuous Delivery goal on high scalable environment
- Experience with analysis of logs and performing RCA for various major/critical issues
- Implemented and Enhanced Scripts which are developed in Shell, PowerShell, Perl and Python
- Experience with JIRA for change management and Agile/SCRUM tool
- Having good Experience in Configuration Management tools like Ansible to maintain desired state of a system
- Implemented and maintained services running on Linux and server platforms deployed in AWS EC2
- Worked with TCP/IP network configuration
- Responsible for maintaining security (SOX and server hardening) on all UNIX system for regulatory compliance.
Sr. Linux/Unix Administrator
Tata Consultancy Services Ltd
04.2013 - 01.2016
- Deployment and maintenance of Linux systems and app software in multiple clusters and standalone across four data centers
- Install and de-install servers
- Datacenter smart maintenance
- Handled SW & HW upgrades on servers
- Kickstart and Jumpstart installations
- Designed and implemented Red Hat cluster for production
- Run-of-business activities included mail, License management, OS upgrades, and security fix deployment
- Manage security access, user logins, and permissions
- Handled NIS and RHDS migrations
- Involved in Life cycle management of all the infrastructure
- Effective Incident, change and problem management
- Rotated 24/7 on-call support
Linux/Unix Administrator
Tata Consultancy Services Ltd
07.2011 - 03.2013
- Hired as full-time Systems Admin
- Provide Solaris/Linux administration, and performing Security related controls and checks
- Managing highly available (HA) and disaster recovery (DR) solutions for employer and clients
- Responsibilities:
- Categorize all incidents and alerts and preparing knowledge articles following ITIL best procedure
- Responsibilities Supported Linux servers in production/QA/ Development Environment
- Installation of databases like Oracle 10g and MySQL
- Security implementation by using ACL's & special file permissions
- Creating File system and configure to available network through NFS
- Monitoring system logs and root's email for important messages such as errors and warnings or hardware failure errors
- Managing Disk File Systems, Server Performance, Users Creation and Granting file access Permissions
- Creation of groups, adding User ID to a group as a primary or secondary group, removing User ID from a group
- Mirroring of root disk in Solaris and Linux
- Trouble shooting User's login & home directory related issues
- Managing (adding/removing) disks and partitions (LVM)
- Monitoring of All UNIX/Linux flavor like Solaris and Linux
- Samba Server configuration with Samba Clients
- Worked on diverse set of storage concepts
- Automated report generation using Perl
- Worked on Fusion IO cards, which are installed on Database hosts
- Volume manager administration using SVM and VxVM
- Scheduled various regular, periodic, future and queue tasks by using crontab
- Worked on VMware and vSphere 4.0
- Shell and Perl scripts to automate daily repetitive activities.
Linux/Unix Administrator
Sellcraft Softech Pvt Ltd
11.2010 - 06.2011
- Hired as contract UNIX Systems Admin to administer Solaris/Linux systems, and performing Security related controls and checks
- Monitoring high availability (HA) and disaster recovery (DR) solutions for our customer
- Responsibilities:
- Installation of systems using Jumpstart for Sun Servers and Kickstart for RHEL on HP HW
- Configure, support and perform routine maintenance of hardware and software for Linux servers
- Involved in Hardware and software evaluation, recommendation and vendor management
- Regularly applying patches for RedHat Linux, Sun Solaris systems
- Plan, document, review and maintain system administration guidelines and policies
- 24x7 support for the UNIX servers
- Rotating on call pager responsibilities for Production environment
- Processes administration and management like monitoring, start/stop/kill various processes/sub processes.
Education
Bachelor of Science - Computer Science
Andhra University
India 05.2003 - 03.2006
Master of Science - Computer Science
Osmania University
India 06.2006 - 07.2009
Skills
Operating Systems: RHEL, Solaris and Windows
undefinedTimeline
IaC Engineer Consultant
Tata Consultancy Services Ltd
02.2016 - 04.2021
Sr. Linux/Unix Administrator
Tata Consultancy Services Ltd
04.2013 - 01.2016
Linux/Unix Administrator
Tata Consultancy Services Ltd
07.2011 - 03.2013
Linux/Unix Administrator
Sellcraft Softech Pvt Ltd
11.2010 - 06.2011
Master of Science - Computer Science
Osmania University
06.2006 - 07.2009
Bachelor of Science - Computer Science
Andhra University
05.2003 - 03.2006
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