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Network Engineer Testing

Location:
Naperville, IL
Salary:
85000
Posted:
September 09, 2014

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Resume:

REKHA SUNDARARAJAN

Naperville, IL 971-***-**** acfun4@r.postjobfree.com www.linkedin.com/in/rekha86sundararajan

Software Test Engineer

Software test and QA engineer with 5+ years of experience, currently working at Coriant (Formerly Tellabs) as Tier 3 Staff

Engineer

Experienced with manual software testing – CLI, GUI and SNMP – as well as test automation, and been part of Development

and Maintenance teams (Worked on both SDLC and STLC)

Good understanding of OSI and TCP/IP Protocol Suite

Extensive working experience in switches and routers – Tellabs, Broadcom, Marvell, Cisco

Hands on experience in various Layer 2 Protocols

EDUCATION

Bachelor of Computer Science PSG College of Technology, India June 2003 – May 2007

SKILLS

Test Management Tools TestDirector 7.6/ Quality Center

Bug Tracking Tools CTS (BMC Remedy), IBM ClearQuest 7.1.2, MantisBT, Aricent’s Internal Bug Tracking Tool

Databases SQL Server, MS Access

Operating Systems MontaVista RT-Linux, UNIX, VxWorks, Windows 2000/XP/7

Networking Protocols Spanning-Tree Protocols (STP, RSTP, MSTP), VLAN, Link Aggregation, Provider Bridge, EOAM,

ECFM, Y.1731, ELPS, Active/Standby LAG, RMON, SISP, Virtual Switching, TCP, UDP, ARP, ICMP

Interface Management CLI, MIB, SNMP, SSH, Telnet, WebUI, TL1, SIP, HTTP, HTTPS, FTP, Tellabs 7191 Craft Station

and Application Layer GUI, Tellabs Element Management Systems (EMS)

Protocols

Switches and Routers Broadcom (5695, Easy Rider, Firebolt and LM Chassis), Marvell (6095, DX285, xCAT), CISCO

Switch, Tellabs (7100 Packet Optical Transport, 7090 Packet Transport Platform - 45/25/10/05/15)

Network Analyzers Ethereal/Wireshark, Ixia, IxNetwork, Smartbits

Utilities KlocWork, GNU Debugger (GDB), Gprof, Valgrind, Concurrent Versions System (CVS), GNU

Make tool, Vim, GVim Editors, Araxis Merge, FlowBreeze, MS-Office, Putty

Languages Tcl, Expect, shell, C, C#, VBScript, SQL

WORK EXPERIENCE

Coriant (Formerly Tellabs), Naperville,IL Jan 2014 – Till Date

Role: Tier 3 Staff Engineer

Performing as Tier 3 Engineering Customer Support person and System Acceptance Tester

Re-creating the field issues in the local lab to report them to development team using ClearQuest Bug Tracking Tool

Worked on Maintenance Window for analyzing and solving field issues, upgrading the nodes to new release, etc.

Performing EFMA (Root Cause Analysis) for 7090 products obtained from the field

Developing Tcl/Expect scripts and tools to make the Root Cause Analysis of the field issues more easier and faster

Tracking and supporting customer issues using CTS application system

Generating reports and testing using Tellabs 7191 CraftStation and Tellabs Element Management Systems (EMS) – GUI and

Web UI Applications

Performed temperature and soak testing on 7090 products and 7100 modules on high availability environment

Responsible for supporting customers on Packet modules for Tellabs 7100 products

Developing Tcl/Expect Scripts as per customer’s requests for obtaining various information from the field nodes

Reporting and presenting all 7090 issues’ status every month to the higher level management

Mentored two interns on the Tellabs products and helped them create a few Tcl/Expect scripts used by the team members

Achievements:

Worked on several enhancements and robustness of the Upgrade Preparation Script (both Windows and Unix Versions) to obtain

the status of each field node and prepare them for the upgrade process. The script’s robustness helped the customer to run the

script over thousands of nodes in a single run.

Aricent Technologies (Holdings) Ltd, India May 2010 – Sep 2011

Role: Senior Test Engineer Client: Tellabs, USA

Performed various testing strategies on Tellabs switches namely 7100 OTS and 7100 OTS Nano with high availability

active/standby environment

Performed Integration, Ad hoc and Regression Testing for various Layer 2 (Data Link Layer) Protocols namely STP, RSTP,

MSTP, LA, VLAN, PB, SISP, 7100 Management, Active/Standby LAG, Virtual Switching, ECFM, RVT

Developed a complete set of test cases for the modules Active/Standby LAG, SISP and their interaction with other modules

Designed and created test topologies by forming 4 or 8 Degree DWDM Ring and tested with SMTM-P, TGIM-P and ESM-20

Packet modules

Performed SONET/SDH Transport testing the functionality of EPL, EVPL connections

Reported the issues to client and internal development team by logging the failed test cases in TestDirector a nd raising

issues in the database using ClearQuest Bug Tracking Tool

Undergone in-depth training on Tcl automated scripts

Reported weekly status report on team’s productivity and daily personal status

Achievements:

Awarded SNAP Award (Best Performing Team in the Quarter) in Quarter 3 2010-11 by Aricent for our crucial and exclusive

release testing

Wipro Technologies, India Feb 2010 – May 2010

Role: Test Engineer Client: All Nippon Airways, Japan

Understood and Designed Functional test cases by developing Application Flow using FlowBreeze Tool, Scenarios and Test

cases for Online and Batch Process functions

Developed test cases using Orthogonal Array Optimizer Tool for Online Processes

Performed System Testing for the test cases developed by the previous vendor

Conducted backend testing using SQL Queries to ensure integrity and consistency of data

Performed Peer Review and Peer-to-Peer review for the designed test documents

Discussed different aircraft parts and their importance in the maintai ning by communicating with the customer and

development team

Executed test cases and reported defects in MantisBT Tool

Carried out Exploratory and Functional testing for test cases developed by the team

Attended and remained an active contributor in daily scrum meetings

Aricent Technologies (Holdings) Ltd Jun 2007-Jun 2009

Role: Software Engineer

As part of Maintenance Team:

Performed as a single point contact for Marvell Customers solving their issues

Fixed issues in various modules namely STP, RSTP, MSTP, VLAN, LA, SSH, Telnet, DHCP, TCP, FSAP (Internal Library

functionalities), Redundancy, FTP, MSR (Mib Save and Restore), Port Mirroring, LLDP, etc. raised by various customers

(Siemens, Harting, NEC Japan, NEC Australia, Gridpoint, Alcatel Lucent, Tellabs)

Attended status calls with the customers every week to discuss their issues apart from email contacts, to be on the same line

for the critical issues

Achievements:

Appreciated by the customers Harting and Siemens for the extensive support for Marvell Board (only member to take care) and

ISS installation and working of Layer 2 (Data Link Layer) and Layer 3 (Network Layer) protocols

As part of Release Testing:

Tested using user interfaces like CLI, SNMP and Web and fixed issues for different target environments - Broadcom (5695,

Easy Rider, FireBolt, Chassis Environment) and Marvell (DX285, 6095, xCAT)

Used IXIA, Smartbits, KlocWork, GDB, Valgrind, Ethereal for the testing processes

Automated test cases for the new requirements included in the release using Tcl Scripts

Run Regression Test Suites, executed Stress Testing and Stability Testing for various Layer 2 and Layer 3 protocol modules

and analysed the failed test cases

As part Marvell Development Team:

Merged the code changes provided by Ukraine Team to the Aricent’s latest code baseline(ISS 5.2.0) as a single member

team in India, checked in and run Regression test suites for various modules and raised issues to the development team in

Ukraine

Developed Tcl Automated Scripts for running regression test suites on Marvell platform target

Helped customers like Siemens, Harting with compilation process for Marvell targets DX285, xCAT, 6095

Performed Compatibility Testing with different targets (Marvell 6095, DX285, Cisco, Broadcom switches)

Tested the compilation combination for the protocols as well as different target environments

Performed Layer 2 Protocol testing for DX285 as a single member team and reported issues to the development team in

Ukraine

Helped Business Team with establishing deployment scenarios for their meetings with the new clients

Achievements:

ISS Marvell Team was appreciated for successfully completing porting of ISS to Marvell platform on time

As part of ISS Development Team:

Performed various bug fixes and remained key member in Link Aggregation Protocol for release ISS 5.2.0

Took full control of release testing of various protocol for the release ISS 5.2.0

Achievements:

Awarded SNAP Award (Best Performing Team in the Quarter) for ISS 5.2.0 Development and Release Team in Quarter 2 2008 -

09 by Aricent

Aricent Technologies (Holdings) Limited Nov 2006 - Apr 2007

Role: Intern

Developed around 300 automated scripts using Tcl/Expect for SIP (Session Initiation Protocol) for a product called CAS (Conve rged

Access Solution) as part of college final year project



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