About

Abhishek Kumar is an experienced IT professional with 12 years of rich experience in design, development, testing, and E2E integration of Datacom and Networking solutions. He is a quick learner of new technologies and proficient in designing, prototyping, development, and testing of datacom subsystems with expertise in technical debugging and problem-solving skills. Abhishek has a strong understanding of OSI Layer-2 Protocols such as ERPS, ECFM, ELPS/RVT, VLAN, LAG, QinQ, and STP. He has worked with Broadcom XGS Network Processors including Apollo, Apollo2, Trident, Trident2, and Tomahawk as well as Broadcom DNX Network Processors such as Qumran, Arad, Arad+, Jericho, and Monterey. Abhishek is also skilled in other OSI Layer Protocols like ARP, ICMP, TCP/UDP, and SNMP. Abhishek has a strong programming background with proficiency in C and intermediate knowledge of Python, Assembly, and C++. He has worked with various operating systems including MS-DOS/Windows, UNIX, MontaVista PPC Linux, WindRiver Linux, Cisco IOS XE/XR, Debian, and Centos. Abhishek is familiar with configuration management tools like Clearcase, Xming, and MIB Browser, as well as change management tools like ClearQuest, Bugzilla, Scrubber, and Pronto. He has experience with traffic generators like IXIA, XENA, and Spirent, and memory detection tools like Coverity, Vlagrind, Bullseye, GDB, and ABD. Abhishek is skilled in packet analyzer tools like Wireshark, Tcpdump, netdr, elam, and Ethereal, and code coverage tools like Gcov and Cflow. He is also proficient in scripts like PYATS, TCL/TK, and Shell. Abhishek has strong knowledge of network programming with experience in multi-threading, socket programming, and inter-process communication. He is familiar with data structures like Link Lists, Stacks, Queues, AVL & RB Tress, and Hash Tables. Abhishek has experience with SDLC methodologies like Agile and Waterfall and has recently implemented features like Low-latency switching, SFLOW, WRED, ECN, Flow Control, PFC, RoCE, MAC ACL, IP ACL (IPv4 & IPv6), DSCP remark & preservation,