Engineer Test Cases

Jyothisree Gogineni

Email: ***************@*****.***

Phone: 510-***-****

US Citizen

SUMMARY

10+ Years of experience in Testing, Deployment and Troubleshooting of Routing, Switching, Mobility networks in Linux, Solaris and Virtual environments.

Involved extensively in testing IWAN as a part of Solution test which includes, features like PfRv3, Crypto, NBAR, QoS, DIA and AVC.

Expertise in end to end feature testing, performance calculation, Automation in Python, PYATS, TCL, Linux, shell scripting, and manual testing of different features using Ixia Explorer, Ixia Network, Ixia Load, Spirent, Sniffers, Wire shark.

Worked with APIC EM (Application Policy Infrastructure Controller - Enterprise Module) to optimize and for adding dynamic SDN (Software Defined Networking) functionality to the applications and also configured multiple devices using network plug and play.

Strong hands-on experience in installing, configuring, and troubleshooting of Cisco CSR, ASR1k, ASR 9k, ISR4k, ISRG2, 7600, 7200, 3800, 3600, 2800, 2600, 2500 and 1800 series Routers, Cisco Catalyst 6500, 4500, 3750, 2950 and 3500XL series switches.

Knowledge of implementing and troubleshooting complex Layer 2 and Layer 3 technologies such as OTV, MPLS, VRF Lite, EOMPLS, VXLAN, VPLS, VPWS, VLAN Trunks, VTP, Ether channel, Multicast, IGMP, STP, RSTP and MST and security features like GETVPN, telnet NAT/PAT/ACLs, IPS/IDS, Crypto and VPN.

Design and Configuration of BGP/OSPF/EIGRP/RIP/HSRP/IGMP/PPP/HDLC/SNMP routing protocols and also worked on implementation strategies for the expansion of the MPLS VPN networks.

Excellent customer management/resolution, problem-solving, debugging skills and capable of quickly learning, effectively analyses results and implement and delivering solutions as an individual and as part of a team.

Worked extensively on VMware/KVM based Virtualization environment to set up complex test beds such as reproducing the customer setup of 30 devices on multiple UCS.

Moderate knowledge in configuring and troubleshooting Cisco LTE Networks and also deploying EnodeB for end to end testing.

Self motivated with the ability to work independently or as an integral part of a team and Committed to highest levels of professional.

Hands-on experience with upgrades of Cisco IOS and LTE Firmware of different Cisco devices & modules.

Education and Certifications

Cisco Certified Network Associate (CCNA)

Linux Administration (in progress)

VCP

AWS Sysop administrator

MSEE from San Jose State University

BSEE from JNTU University

Technical skills:

Technologies

PFR, NBAR, QOS, CRYPTO, SNMP, VRF, L2/L3 Switching, L2VPN, L3VPN, NAT/PAT, VPLS, VPWS, EVC, VXLan, STP, OTV, MPLS, EOMPLS, Firewall, Zone-based firewall, FlexVPN, BGP, DHCP, DNS, VLAN, TCP/IP, UDP, RIP, EIGRP, OSPF, ARP, STP, HTTP, IPV6, IPV4, Tunneling protocols & VPN Technologies Carrier Ethernet (10Mbps to 40Gbps).

Languages & Operating Systems

Pyats, python, Autoeasy, TCL, SHELL, EXPECT, Jenkins, PERL, Verilog HDL, C, Linux, HTML, JavaScript, Solaris & Windows

Test Instruments and Analyzers

Ethernet – Spirent, Ixia, IxNetworks, IxLoad, tcpdump, wireshark

Other Skills

Linux & Windows Installation & Administration and Cisco/Nortel Switch and router configurations, Designing and development of a 8-bit microprocessor-using cadence

PROFESSIONAL EXPERIENCE

Cisco Systems, Milpitas, CA – Aug 2015 to Present

Solution Test QA Engineer

Feature test, Automation- design for Cisco Aggregation Services Router using pyats, Python, TCL, Expect, Autoeasy, spirent, IxLoad TCL modules.

•Involved in Testing and development of test cases for IWAN

•Tested IWAN feature with DIA as a part of manual test

•Developed an automated script using TCL, Expect, and Spirent, which can modularize based on the requirements.

•Upgraded the existing TCL Scripts into python using pyats.

•Tested and worked extensively on features like pfrv3, nbar, Crypto, QoS, Nat, Zone-based firewall, DHCP EIGRP, OSPF.

•Automated and tested the feature end to end with 13 different types of traffic using Spirent and Ixload.

•Generated the Multiple testbed scenarios to repro the customer set up using UCS and different router platforms.

•Upgraded the test beds to different IOS images manually using APICEM.

•Involved in automation and regression of python scripts to upgrade IOS images on various test beds using SDN

•Validated and integrated the individual scripts to the existing infrastructure scripts as a part of regression

Cisco Systems, Milpitas, CA – Apr 2014 to July 2015

System Test QA Engineer

•Involved in automation for scaling multi-VPN GRE profile and calculation of performance using Ixia network.

•Added Route Reflector and automated to the existing setup to estimate the differences between the performance.

•Scripts development using XML, TCL, Expect, IXnetwork and Autoeasy.

•Automated the throughput to calculate the performance of NDR.

•Worked with Smoke and regression team to integrate the above scripts

•Automated test report generation to upload results.

Cisco Systems, Milpitas, CA – Sep 2011 to Mar 2014

DevTest QA Engineer

•Involved in end-to-end feature testing while development as a part of DT.

•Designed and developed the scale set up and executed the test cases for OTV on a virtual environment using UCS in a TAAS shared environment

•Manually executed and verified the test cases of VxLan

•Design and developed the test cases for customer-specific scenarios on VPLS and VPWS of type 4 and 5 according to marketing requirement.

•Design and development of L2VPN-VPLS, VPWS, automation scripts and feature testing.

•Involved in initial design and development testing and automation of feature Storm control specific and later it extended on the vpls. Automated router show commands to corporate specific libraries.

•Involved in manual testing and automation of EoGre, EVC and specific types of rewrite test cases are taken care.

•Worked with IXIA team to install & setup the IXexplorer, IXnetwork TCL modules on Linux and Solaris machines.

•Automation of Memory leak modules integration into the above test suite and memory leak report generation in Microsoft Excel format

•Worked with Smoke and regression team to integrate the above scripts

•Worked in Mobility LTE in major projects like F35 and BOLT.

•Involved in manual testing and automation on SNMP, UDI in Linux environment.

•Verified and automated the Dialer test cases using enodeB.

•Involved in setting up the testing environment of LTE end-to-end using enodeB.

Cisco Systems, Milpitas, CA – Oct 2009 to Aug 2011

Software Test engineer (On contract)

•Manual testing of IPv6 Zone-based firewall, IPv6 FW Media monitor, VRF lite, Getvpn using IXIA Load and IXnetwork

•Manual performance calculation of protocols like BGP, IGMP for specific requirements on different modules.

•Worked on design & coding of FP80 automation scripts.

•Debugged extensively with DE to figure out the back plane crash for FP80.

•Involved in executing the regression to verify the profiles like NAT, QOS, FW, DMVPN, GETVPN, FLEXVPN, L2VPN, and L3VPN.

•Manual performance calculation of protocols like BGP for specific requirements on different modules.

•Worked on design & coding of FP80 automation scripts.

•Responsible for reporting bugs to the corporate bug tracking system

•Reproduction and verifying the bugs according to DE suggestions.

•Participated in Conference Calls with the remote teams.

Client: Verizon Business, Rancho Cordova, CA – Jun 2008 to Sep 2009

Network Support Engineer

•Setting up VLANS and configuring ISL trunk on Fast-Ethernet channel between switches

•Design and implemented Frame-relay network with Dial backup on Cisco 2600/1600 Series Routers

•Redistribution of routing protocols and Frame-Relay configuration.

•Implemented SNMP on Cisco routes to allow for network management.

•Implemented traffic filters on Cisco routes using Standard and Extended access-list.

•Supporting Development team for the access to corporate network and outside world. Providing access to specific IP, Port filter and port access

•Experience in Cisco 7200 routers: Physical cabling, IP addressing, Wide Area Network configurations

•Configured the Cisco router as IP Firewall and for NATing

•Completed the installation and configuration of T1, T3 & OC3 circuits.

Client: Nortel Networks, Santa Clara, CA – Apr 2007 to May 2008

Software QA engineer (On contract)

•Manual testing of Nortel Networks-Secure Multimedia Controller.

•Functional and regression testing of firewall, Voice protocol (UNISTIM).

•Denial of Service attack tests using Nessus tool

•HA and Fail-over testing

•Stress test using tsunami tools

•Connection Capacity Test

•Jitter Measurement using Ixia’s Chariot

•Web UI Testing

•Good understanding of TCP during 3-way handshake, 4 way-close, sliding window and slow start algorithm

•Tested to verify functionality and features of routing protocols like RIP, EIGRP& OSPF. Created test suites and Test cases of the same for regression runs

•Provisioned STP and measured the convergence during different states of the switch port. Configured VTP in client, server and Transparent mode on switches

•Developed test suite for each protocol and updated test cases using Test smart Automation tool.

•Familiar with the analysis of packet loss and Bandwidth utilization using IXIA

•Filed 50 +bugs seen in the product (Test smart) including enhancements for customer use using tool. Worked with the development team in reporting bug verification of the same.

Client: SECMPI, San Jose, CA – Mar 2006 to Feb 2007

Network Security Testing

•Worked as an intern for SECMPI group as a Research analyst and involved in setting up authentication server for remote VPN access.

•Assisted in product testing of IDS/IPS to determine integration issues for Japanese and U.S partners.

•Assisted in implementing secured internal network infrastructure and Corporate website maintenance.

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