Anoop Puthanveetil

About Anoop Puthanveetil

15+ years of experience in design, development, and debugging various Linux based networking products including Wi-Fi Access Points, x86 server-based WLAN controllers, Multicore Gigabit 60GHz PMP/PTP Radios, ATCA architectures etc.# Linux Networking Experience o Good at Linux kernel development, Linux TCP/IP stack (IPv4 and IPv6) o Fast Datapath technologies, like FD.io VPP, DPDK, AF_XDP/eBPF o L2/L3 feature development on different networking stacks (VPP, Linux kernel etc.) o vSwitch & vRouter, switching & routing protocols including BGP, Openr. o Packet Processing features including GRE, ACL/firewalls, VLAN, NAT, NAT64, NAT66, L2 flood control schemes, Snooping (ARP, DHCP, DNS, IGMP), ARP termination, DHCP option-82, client isolation, MSS clamping, PMTU, Rate limiting, QoS - Traffic shaping, Scheduling, policing, DSCP framework, congestion management etc.# Linux Systems Experience o Good understanding on multi-core/multi-threaded systems o Linux internals, Linux kernel development and device drivers (Ethernet, platform drivers etc.) o System making from scratch using Yocto/Buildroot and Embedded systems bring up. o Exposure to different CPU architectures (ARM, x86 etc.) and SoCs (Qualcomm, NXP and Intel)# Debugging and Performance optimization o Optimize performance bottlenecks at system-level and component-level. o Good understanding of performance parameters of TCP/IP stack and Linux kernel. o Debug the field and Integration issues in Linux kernel, applications, devices and Networking areas o Experience with GDB (on DPDK/VPP) and Various kernel debugging techniques. o Familiar with Wireshark, tcpdump, netstat, gdb, starce etc. o Familiar with packet generators like TRex, Iperf, Spirent, IXIA etc.# Familiar with, o vSwitch, IPAM, XDP/eBPF, SRIOV, Containers, Dockers, Kubernetes CNI (Contiv-VPP). o Network virtualization (VxLAN, GRE), AWS Basics. o HTTP/HTTPS, RESTful APIs (Swagger), SQLite database o load balancers (Virtual IP, NAT etc.)# programming languages o C, go (Golang)

Experience

1. Senior Staff Engineer

   Netskope

   Sep 2023 — Present · Bengaluru, IN

Education

• Mar Thoma college Chungathara

  Pre-degree (12th Class), Mathematics

  1999 — 2001

• CHS Adakkakundu, Kalikavu, Malappuram

  SSLC, 10th class

  1995 — 1999

• Mahatma Gandhi University

  Bachelor of Technology (B.Tech.), Electronics and Communications Engineering

  2002 — 2006

Skills

• Tcp/Ip Stack of Linux Kernel
• Linux Kernel
• Qos
• Device Drivers
• C
• Network Function Virtualization (Nfv)
• System Software of Lte Henb (Freescale Asf, Intel Dpdk Etc.)
• Debugging
• Clearcase
• Embedded Systems
• Rtos
• Iptables
• Networking
• Routing
• Tcp/Ip
• Ipsec
• Linux
• Ipv6
• Telecommunications
• Embedded Software
• Firmware
• Software Development
• Ethernet
• Kernel
• Ip
• Udp
• Unix
• Shell Scripting
• Testing
• Embedded Linux
• Virtualization
• Routers
• Wireless
• Operating Systems
• System Architecture
• User Datagram Protocol (Udp)
• Internet Protocol Suite (Tcp/Ip)
• Internet Protocol (Ip)
• Wireless Technologies