Murugayen M

DevOps Engineer

Chennai, Tamil Nadu, India13 yrs 7 mos experience

Key Highlights

Expert in HPC cluster installation and support.
Proficient in cloud infrastructure engineering.
Certified AWS and Azure administrator.

Stackforce AI infers this person is a High Performance Computing and Cloud Infrastructure expert.

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Skills

Other Skills

ARMArchitectureCC++CentOSCloud ComputingEmbedded LinuxFile SystemsHTMLHardwareHigh AvailabilityHigh Performance ComputingIBM AIXJavaKernel

About

Operating System - RHEL, CentOS, Alma Linux, Rocky Linux and Ubuntu. Linux Service - DHCP, PxeBoot (Kick Start), NIS, NTP, NFS, Samba, SNMP. Compiler - Intel Compiler, GNU. Cluster Monitoring Tools - Ganglia, Nagios, Grafana, Prometheus Message Passing Libraries - MPICH, MVAPICH, Open MPI, Intel MPI. InfiniBand - Mellanox and Intel Omni Path. Parallel executor - C3 tool, PDSH. Cluster Job Scheduler - Slurm, PBS Pro, SGE and LSF(Basic). Benchmarking - IOZONE, HPL, STREAM, FIO, OBDFILTER, IOR, HPCC, IMB. GPU Computing - GPU linux Driver, OpenCL, Open GL. Vector Computing- Experienced in Vector Computing Knowledge(NEC Vector Card). Configuration Management and Orchestration Tool - Ansible. Containerization Technology - Docker. Parallel File System - Lustre, GPFS(Basics). Cluster Stack - ROCKS, xCATS, OpenHPC Backup - Symantec Netbackup version 7.5 Virtualization - Oracle VM Manager, XEN, VMware vShere Scripting Language - Shell Scripting, Bash Scripting Knowledge of support processes, ITIL – Incident and Change Management Anaconda Python Environment - Pytorch, scipy, numpy, matplotlib, pandas, statsmodels, sklearn, Tensorflow Cloud Technology: Azure AWS DevOps Technology: Git, CI/CD tools(Azure Pipelines, Jenkins), Biceps, Teraform, Kubernetes, Dockers. Certified in AWS Solution Architect Associate. Microsoft Certified: Azure Administrator Associate

Experience

Cosmicit

Lead HPCAdmin

Jan 2025 – Apr 2025 · 3 mos · Chennai, Tamil Nadu, India · Remote

Install, Configure and Support HPC cluster and HPC application.
Automate HPC application install via EasyBuild.

Vestas

HPC Lead Engineer

Mar 2022 – Jan 2025 · 2 yrs 10 mos · Chennai, Tamil Nadu, India · Hybrid

Nec corporation india pvt ltd.

Senior Technical Lead - HPC

Jun 2020 – Feb 2022 · 1 yr 8 mos · Bangalore Urban district, Karnataka, India · On-site

POC activity, Support for HPC Presale with Sale team.
HPC installation, Configuration and Support for NEC HPC Customers(Both Internal and External).
HPC Cluster on-site/remote implementation and support incharge for NEC Customers.

Merck group

Senior Analyst - HPC

Jul 2019 – Jun 2020 · 11 mos · Bangalore

HPC Application Support to all Merck Group User.
HPC Cluster Support for all Merck Group User.

Fujitsu india

Senior HPC Engineer

Oct 2017 – Mar 2019 · 1 yr 5 mos · Bengaluru Area, India

Responsible for the engineering and architecture of all servers, operating systems, and related infrastructure for the company’s internal HPC Benchmark center.
Responsible in a professional services role to offer expertise into its internal and external customers’ environments.
Linux System Administration and design (Red hat/Oracle Linux/Centos/Ubuntu/Debian).
Physical hardware mount Fujitsu servers such as RACK installation, InfiniBand cards, Intel OMNI path Card, NIC Card and etc.
HPC Administration such as create small cluster, adding user, permissions, install HPC application, install Parallel File systems (Lustre) and tuning.
Lustre File System Administration and Open HPC Cluster Administration.
Run benchmark like HPL, STREAM, FIO, OBDFILTER, IOR benchmark.
Experience in Fujitsu Server CX400, CX2570 and RX Series.
Experience in Fujitsu Storage ETERNUS DX60, DX200, and AF250.

Data intensity

Senior Consultant - Linux

Aug 2016 – Oct 2017 · 1 yr 2 mos · Chennai Area, India

Responsible for the engineering and architecture of all server, virtualization, operating systems, and related infrastructure for the company’s internal IT systems and hosted cloud offerings.
Responsible in a professional services role to offer expertise into its customers’ environments.
Responsible as part of a larger to team to provide through leadership and ownership of the Data Intensity hosting operating systems, virtualization stacks and supporting applications.
Linux System Administration and design (Red hat/Oracle Linux/Centos/Ubuntu/Debian).
Given L2 Level support for AWS/Puppet Linux environment and hosted environment.
Create, export, and maintain Virtual Machine in AWS Cloud.

Hcl infosystems ltd

Senior Engineer- R & D

Oct 2010 – May 2016 · 5 yrs 7 mos · Puducherry Area, India

Architecture, Installing, and Configuring Complete Hardware and Software for High Performance Computing Solutions for those customers throughout the India.
Ability Customized Open source Application.
Install and Maintain Open Source HPC as ROCKS, xCAT.
Installing and Working Experience in CSIR Center for Mathematical Modelling and Computer Simulation HPC Project Installation, Configuration and Maintenance(82 Ranked in TOP500 list, 1 in India Super Computer List).
Architect, Installing, Configuring and Supporting Complete Hardware and Software for Linux based HPC environment.
Administering and supporting multiple HPC architectures (SMP and distributed).
Designed, built and support Infiniband clusters, including those to 1000+ of nodes.
Install and Support the HPC Centralized user via NIS and HPC applications in Linux based HPC environment.
Experience in maintaining the 1000+ servers.
On demand Implement HPC Manual clustering it consist of OS, DHCP, PXE boot (Kick Start), NIS, NFS, Password less login, Compiler, MPIs, Job scheduler, Monitoring Tools and Benchmark in Customer environment (both Plant Implementation and Onsite Implementation) and get sign off.
Support HPC System Administration activities in Linux based HPC Client system both onsite and remote.
NetBackup Administration for taking backup of database file system backup, Online backup, Offline backup and Restoration.
Installation, Configuration and Supporting of Ganglia, Cacti and Nagios Monitoring tools.
Having Experience in Storage environment both SAN and NAS Environment.
Having ability to install, configure and support Lustre file system.
Having working experience in Ticketing Tools (ITIL based).
SNMP Agent Development in C/C++, MIBS.
Develop Automation scripts in Linux Shell Script.
Knowledge in Kernel Porting, Tuning, Configuration and Compilation with different Architecture.