Profile

Overall 5.5 yrs expérience in IT. 3.5 yrs of Networking experience in WLAN Testing & Bluetooth Testing , (BT-WIFI )Combo chips for wireless stations (Linux & Win7) including Mobile clients (Android, WINCE, BBX ) and 2 yrs of embedded programming and application development and testing .

Skills

• Strong testing knowledge and working experience with 802.11 a/b/g/n and having sound knowledge in 11N Certification, Wi-Fi Direct Certification, WMM certification Wi-Fi Protected setup certification. and Performance
• Hands on Experience in Tcl / Tk scripts and knowledge of Perl / Shell Scripting
• Strong testing knowledge and working experience with Bluetooth standalone and BT combo with WIFI , Knowledge in BT 3.0 + HS and BT 4.0
• Sniffer tools: Omni peek, wire shark and ethereal
• Performance measurement tools: Ixia Chariot, iperf, mcast, wifi-analyzer and SpeedTest for iOS and Android
• Automation tools: TCL/TK, Shell, Borland silk test, macro scheduler WFA Sigma and Perl.
• Involved in developing 802.11-Layer2 and 802.11 n layer 1 protocol test plan
• Involved in Regression, Black & white box Testing. Involved in preparing Test Case Specifications, Test Result Reports and logging the defects.
• Knowledge on Cisco Wireless Lan Controllers 2100, 3300 Series, Veriwave and Azimuth setup.
• Experience in TMS5416, ADSPBF533, ARM7TDMI,ARM920T,AVR,LPC2138, EP930 based boards, Knowledge in RTOS,Device Driver
• Hands-on expertise in board debugging, software bug testing and Remote debugging

Organizational Experience

Education

• M.E Communication systems, Confidential,College of Engg, Anna University. 2006. 70 %
• B.E Electronics & Communication, Confidential,Institute of Tech. 2001 59 %

Roles & Responsibilities

Designation: Senior QA Engineer

• Handles Wi-Fi 11N Certification, WI-Fi Direct Certification, WMM Certification, Performance and Security
• Hands on Experience in developing Tcl / Tk scripts for the Interop, performance and security Test Beds.
• Knowledge of Perl / Shell Scripting , running WFA Sigma Scripts
• Understanding existing automation Tcl and Perl codes and maintaining them.
• Brought up the WFA Sigma Setup for P2P Certification.
• BTCoex Test for Combo Chips esp. for sco, esco and A2DP profiles with and without Wlan Traffic and BT 3.0 AMP test

Designation: Software QA Engineer

• Benchmarking the TCP UDP Performance for 1x1, 2x2 and 3x3 Products With / Without SGI
• PCIe based, SDIO based, USB based Combo Chips(BT+Wlan) for Windows X86, Linux x86 (Ubuntu and fedora) , Mobile Platform Samsung SDK (Win Mobile 6.5 & Android Doughnut, Éclair and froyo Platform )
• Manual Testing of major Bluetooth profiles GAP, OPP, FTP, HID, A2DP, AVRCP, HFP, BIP, DUNP,SPP & PAN along with Wlan Traffic for Single Shared & Dual Antennae
• Handled functionality test beds 11n Interop, Performance, WDS, WPS mBSSID, Dual Concurrent AP, Retail AP Scanning, Roaming, Stress, Apps, & Power management.
• Involved in regression testing for the embedded clients and the AP’s and directly involved with FAE’s for the post RC bugs ad helped them recreating bugs and provide complete analysis.
• Trained and mentor multiple trainees & new joiners for running the test releases independently using both manual and automation scripts. Gave multiple presentations for 802.11NMAC, 11N PHY & 802.11MAC and STBC features.
• Developed and executed new test plans for following new AP features like Spectral Scan and slow Antenna Diversity, Green AP, WMI Events, Embedded QOS & Bluetooth.
• Independently Developed and executed 802.11,802.11i and 802.11n protocol test plan based on IEEE Std documents and constantly updated the test plan with new changes
• Written XML script for automation of Performance, Power management , 11n Interop test plan and worked with the automation team to verify the automated runs and filed defects for script related issues
• Preparing the Test Results Report. Filed defects using Bugzilla and Extra View and helped the development team in reproducing and Tracking of filed bugs and verifying the fixes.
• Took ownership for bug filing process, CA Process, Test plan Updating process and Bug analysis process, new joiners training program.
• Enhancing the existing test plans based on the customer issues and newly added features.
• Bring up multiple 11N test beds for handling multiple release cycles within a week and Multiple shielded Performance test beds for Performance bench marks & RvR testing

Designation: Embedded Engineer
Telematics in-car kit
R&R: coding, components procurement
Description: it is an extended version of iDen car kit with GPS/GSM modules. my role is to develop a parser application table in c language to parse different streams of NMEA codes and SiRF Protocol codes and getting the key information like latitude, longitude, ground speed ,time etc..and interfacing with google API

iDEN Car Kit
R&R: Coding, testing, Documentation, Components Procurement, T/T, ESCROW, got IEcode, Dealt with clearing agent to clear from Customs
Tools: OKI ML7037, ATmega 8, Keil
Duration: Aug07-may08
Description: it’s a Hands free car kit has OKI ML7037 which is an Echo canceller chip & it is controlled by using atmega8.iDEN car kit provides features that enhance the capabilities of the phone while integrating comfortably into the vehicular environment these features include Hands free speakerphone operation, Remote Push-To-Talk (PTT) capability, Remote microphone capability, Built-in power supply for battery charging Additionally two unique features is provided, Ignition sensing function & emergency feature. A remote emergency button is provided, when it is pressed the emergency no. which is programmed in NVM is dialed & enables the mic and speaker section even though the vehicle is turned off.

Confidential,R&R: Coding, Debugging
Tools: kdevelop, armutils, Linux, DDD
Duration: may 06-dec06
Description:EM8620L is a ARM based MMUless Media processor which has gfx multiscaler engine which gets the image (bitmap, jpeg, tiff, etc) from the decoder and convert it to raw image ( 0’s & 1’s) get palette , mix with alpha information displays up to 1024 pixels wide each frame is illuminated thrice 72Hz(refreshing rate). Color depth is same as bpp. 1bpp-b/w (2color), 8bpp (grey scale) 16bpp (bitmap), 24bpp (Jpeg), 32bpp (true color –tiff, targa, png)