Samir Das

About Samir Das

Seasoned engineer with experiences in designing microservices platform using K8S, central logging, metric collection and monitoring framework. Follower of contract-first design pattern.

Experience

1. Senior Staff Engineer

   Coupang

   Feb 2025 — Present · Bengaluru, IN

   Sound knowledge of Nvidia Base Command Manager (PXE booting, software images)- Well versed with Nvidia\'s NCP RA. Augmenting it for multitenancy (Hard & Soft Isolation)- Internal working knowledge of kubernetes stack (Kubelet, Containerd/CRI, CNI, CSI)- Developing ansible playbooks for day2 operations around BCM (OS image upgrades, CVE patching, Add Node/Delete Node)- Deep understanding of GPU-operator and network-operator (mofed/doca-driver, pkey based isolation)- Develop SDN for multi-tenancy using vxlan, goBGP, controller pattern- Integrated F5/BIGIP for ingress/egress path isolation- Fimilar with Run.ai stack and its integration with k8s- Fimilar with OE stack (alloy,ELK, Loki), understanding of node-exporter/dcgm-export/etc- Integration of lustre and weka client for PVCs.

Education

• Indian Institute of Technology, Roorkee

  Bachelor's degree, Electronics & Comunication

  1997 — 2001

• Senior Secondary School, Sector X, Bhilai

  CBSE, PCM

  1995 — 1996

Skills

• Algorithms
• Device Drivers
• C
• Openstack
• Kvm
• Processors
• Microcontrollers
• Qemu
• Rtos
• Pcie
• System on a Chip (Soc)
• Perl
• Embedded Systems
• Real-Time Operating Systems (Rtos)
• Firmware
• Virtualization
• Microprocessors
• Arm
• Debugging
• Testing
• Linux Kernel
• Linux
• Gnu Debugger
• Arm Architecture
• Embedded Software
• I/O Virtualization
• Simulations
• X86
• Computer Architecture
• Embedded Linux
• Kernel
• Jtag
• Soc
• Operating Systems