Jagadish
732-374-4352
| jagdish.dev75@gmail.com
SUMMARY
An experienced Software/Network Engineer, who undertakes complex assignments, meets
tight deadlines and delivers superior performance. Possesses strong background in computer
networking and has passion to work in cutting edge technologies. Applies strong problem
solving and analytical skills to debug and fix issues quickly. 5+ years of work experience with
cross-functional teams, methodologies etc. in telecom and networking domain. Operates with
a strong sense of urgency and thrives in a fast-paced setting.
Areas of experience include:
Experience working with Automation Frameworks
Working experience on multiple Operating Systems windows, Linux, Esxi
Proficient with scripting languages Python
Proficient knowledge of Networking technologies Routing and Switching
Experience in configuring L2/L3 protocols
Experience working in Software Test & Development cycle
Hands on experience in Debugging
Proficient knowledge of Layer 2/3 packet forwarding
Hands on experience with Software Systems
Hands on experience in configuring and troubleshooting on Cisco Switches, Cisco
Routers
Hands on experience in configuring and troubleshooting on Ericssons SSR
CERTIFICATIONS
Cisco Certified Network Associate (CCNA)
Cisco Certified Network Professional (CCNP- ROUTE)
Ericsson Certified Associate - IP Networking (ECA-IPN)
Ericsson Certified - IP Technology
EDUCATION
Master of Science in Electrical Engineering (Computer Networking) GPA 3.8/4.0
San Jose State University San Jose, CA 2012
Bachelor of Technology in Electronics & Communication Engineering
Jawaharlal Nehru Technological University Hyderabad, India 2010
TECHNICAL SKILLS
Programming Languages: C, Java
Scripting Languages: Python, perl
Network Protocols: RIP, OSPF, TCP/IP, ICMP, UDP, STP, RSTP, ARP, MPLS, VRRP, BGP,
NAT, Access-list, VLAN, VTP, WLAN, 802.11a/b/g/n, Ethernet
Software Tools: Iperf, Ethereal Sniffer, Ixia Chariot, Wireconf, Gigle tool, Wireshark,
Packet-Tracer, NS2, GNS3, Tera term, Spirent, Agilent N2X
Operating Systems: Windows XP/7, Linux (Red Hat), ESXi (vmware);
Switches: Cisco catalyst 2900, 3500, 3700, 2960
Routers: Cisco 7200, 3600,2600, Ericssons Smart Services Router (SSR), Smart Edge
Router (SE)
PROFESSIONAL EXPERIENCE
Ericsson San Jose, CA 2014 - 2016
Software Engineer III
Designed, Implemented and Executed Automated and Manual tests focused on telecom
and data networking protocols such as Layer2/Layer3, BRAS for IPOS OS deployed on
multiple Ericsson Platforms.
Worked on In-Service Software Upgrade (ISSU) implementation on SSR.
Gained experience with BNG (Broadband Network Gateway) Architecture such as AAA,
DHCP, Single & Dual stack CLIPS, RADIUS server and PPPoE.
Configured and Verified BNG functionality with Stateful Inter Chassis Redundancy
implementation on Ericsson's SSR
Configured and Verified VRRP on SSR.
Developed VRRP scripts on Ericsson's Virtual Simulator Platforms (SSR-SIM, IPOS-Ref).
Experience in configuring and troubleshooting OSPF, VLANs, LAG on SSR while working
on stateful ICR project
Experience in configuring BGP, VRRP, ICR while working on the customer feature
Interacted with product management, system and technology team, software/hardware
development team, and stakeholders to understand customer and product
requirements.
Developed test plans and test strategies to ensure that the new features and products
met specifications and requirements.
Worked closely with the developers to reproduce, analyze, and debug internal bugs
found during system testing as well as customer issues found in the field.
Experience working in cross-functional teams in Agile methodology
Proficient in using traffic generators Spirent, N2x
Experience in developing scripts in Python
Cavium Inc Mountain View, CA 2012 - 2014
Software Engineer II
Developed test plan for Firmware validation on Ethernet cards.
Automation experience in python
Sanity on firmware builds (nightly) by running the scripts daily, checking script logs the
next day, updating and triaging the failures/issues seen and making sure they get fixed
the same day
Functional, performance, regression verification of product features on VLANs, IPv4,
IPv6, Multicast, loopback etc, on Dell/HP servers with OS platforms
Experience verifying the firmware on Ethernet cards in OSs - RHEL 5.x/6.x, ESXi 5.x
Hands on experience with data/traffic generating tools- Iperf, netperf, medusa
Wrote bash shell scripts to do unit testing of the product and for root cause analysis in
reproduction process
Verified NIC partitioning (NPAR) of Qlogic Host Adapters on Esxi servers
Experience in creating vms on hypervisor
Assisted development team as needed with the development and verification of new
features
Interfaced with other test and development groups to coordinate releases
Broadcom Corporation
Sunnyvale, CA 2011 - 2012
Software Test Engineer (WLAN Software Apps)
Automated RVR (Rate-Vs-Range) test process
Experience using Network programming -BSD sockets, Winsock for designing client,
server programs
Supervised the Wi-Fi/PLC boards
Debugged and helped in the issues of Wi-Fi/PLC boards
Verified Software functionality of Wi-Fi/PLC boards
Experience working remotely with the software development team in Taiwan
Ran OTA/Conducted performance tests for WLAN boards
Experience using traffic generators such as Iperf, Ixia Chariot
Demonstrated Software functionality of WLAN boards
Experience using attenuator, Wireconf tools
Experience working on Windows XP/7 & Linux machines
Electrical Engineering Dept., San Jose State University San Jose, CA
2011
Cisco Networking Lab Administrator
Built LAN/WAN using Cisco switches, Routers and windows machines
Experience in configuring and troubleshooting Layer 3 protocols such as RIP, OSPF,
EIGRP on Cisco Routers
Experience in configuring and troubleshooting Layer 2 protocols such as STP, VLANs,
VTP, NAT
Built, maintained lab systems and provided general lab infrastructure support
Electrical Engineering Dept., San Jose State University San Jose, CA
2011
Computer Networking Instructor
Designed networking Lab projects for students
Solved student queries on networking concepts such as routing and switching
Helped students in configuring Layer 2 and Layer 3 protocols on Cisco devices in the
Lab
Mathematics, Physics & Astronomy Dept., San Jose State University
San Jose, CA 2010-2011
Instructor Math & Physics (Undergrad Courses)
Held problem solving sessions on Electromagnetism for a class of 50 undergraduate
students
Solved student queries on math concepts Algebra, Calculus, Trigonometry etc.
ACADEMIC PROJECTS
Masters Project: Simulation of Label Switching Networks with Multicast Feature using
Network Simulator (Ns2)
Implemented PIM-SM on MPLS in Ns2
Implemented PIM-DM on MPLS in Ns2
Compared PIM-SM & PIM-DM in terms of network latency, congestion, efficiency
Client and Server Software Design using BSD Sockets in C
Designed Multiprocess & Multithreaded client/server programs
Designed a chat program with multiple users in sync
Internet Traffic Analysis between a PC and an e-commerce server using wireshark
Analyzed the HTTP traffic by capturing the packets in wireshark
Observed the HTTP, DNS, TCP, IP, Ethernet packets & its headers info
Simulation of MPLS networks using NS3 tool
Implemented MPLS network in NS3
Analyzed the labeling process of the IP packets through the MPLS core network
Observed PUSH, SWAP, PHP at Ingress, core and Egress MPLS Routers
