Krishna Sumanth Nimmakuri

About Krishna Sumanth Nimmakuri

I have decade of experience in High-Performance Computing. I am a passionate linux & HPC specialist with skills on building and managing the HPC infrastructure to provide improved performance, scalability & flexibility to end user simulation and understand end user problems and to provide an optimal solution for their long runs and I strongly believe everyday is a new challenge with new hurdles and what matters the most is the end-user / customer satisfaction.Technologies Known: Operating System (RHEL 7, CentOS, Ubuntu, AIX, Windows servers). Linux Service (DHCP, PxeBoot (Kick Start), NIS, NTP, NFS, Samba, DNS, Iptables). Compiler (Intel Compiler, GCC). Cluster Monitoring Tools (Grafana, LSF explorer, Ganglia, Nagios). Message Passing Libraries (MPICH, MVAPICH, Open MPI, Intel MPI). Networking - InfiniBand (OFED). Parallel executor (C3 tool, PDSH). Cluster Job Scheduler (IBM LSF, Altair PBS Pro, SLRUM). Benchmarking (IOZONE, HPL). GPU Computing (GPU Linux Driver, OpenCL, Open GL – Direct rendering). Cloud Computing (AWS). Parallel File System (Lustre, GPFS). IBM LSF Modules (Data Manager, PAC, PPM, License Scheduler, LSF explorer, Session Scheduler, Resource Connector ) Cluster Management Tools (xCATS,HPCMU) Programming Language (Shell scripting, Python scripting/API, C/C++, Java) Automation Tool – (Ansible, IBM PPM ) HPC Application (CAE)-(Abaqus, Ansa, lsdyna, Acoustic, Nastran, Fluent, Starccmp, Optistruct) License Manager – Altair License, FlexNet. Remote server management – HP ILO, IBM BMC, IPMI. Web server – Http, Nginx Database – Mysql, MariaDB

Experience

1. Suppor Engineer

   IBM

   Sep 2025 — Present

Education

• LBRCE

  Bachelor of Technology - BTech, Computer Science and Engineering

  2005 — 2009

• Andhra University

  Master of Technology - MTech, Computer Science and Technology

  2010 — 2012