PROFESSIONAL SUMMARY:

• 6 years of IT professional experience in Wired and Wireless System level testing, Automation, RF Set up Designing and Implementation.
• 5+ years of extensive experience on complete System level testing on 802.11(Wi - Fi), Bluetooth and WLAN & BT Coexistence chipsets. Good working experience on TCP/IP and UDP Protocols
• 6 years of Product testing experience with different Customers like AMAZON Montoya, Verizon, Samsung, Xiaomi, SAGEMCOM, CISCOKDG
• Hands on Wireless products like home routers, digital media devices, Samsung TV, Set Top Box and AP Routers .
• Experience in 802.11 a/b/g/n, Throughput, Roaming, Idle state test and FTP, Configuring different security profiles- WPA, WPA2 with TKIP, AES in access point, monitoring the power transition mode in wireless client.
• Experience in Bluetooth Controller level testing. Expert in WLAN-BT Coexistence testing.
• Experience on Agilent Spectrum analyzer for Path loss identification between WLAN/BT RF connection
• Expertise in RF Design, setup and maintain several test beds in the lab, comprised of numerous devices under test and test equipment. Design and develop test equipment drivers and critical test tools such as sniffers and instrumentation.
• Expertise in RF test bed Design (using Ramsey Box, Coupler, Splitter, Cable, Attenuator, Linux system upgrade and bring up machine) based on customer input.
• Hands on Sniffer tools like Omni peek, Wireshark, ComProbe-Frontline, Ix Chariot/Veriwave and BPA packet analyzer for issue debugging.
• Experience with testing OTA (over-the-air) for remote firmware updates
• Good knowledge on routing protocols like RIP, RIPv2, EIGRP, IGRP and OSPF. Also in ACL,PPP,HDLC, FRAME Relay Protocol
• Experience in developing and support for automation frameworks. Expertise in verifying the Mobile Internet 3GPP, 4G-LTE functionality and Mobile Browser validation
• Good programming skills on Perl, Python, TCL and C concepts to develop and automation enhancement features.
• Developed the Python script based remote accessing method to communicate between the Windows and Linux (Fedora) test environment.
• Expertise in Functional testing, Regression testing, Integration testing, Performance testing, stress testing and Interoperability testing
• Good experience in working on Microsoft Pre-Certification for Windows Embedded Handheld devices 6.5 using Microsoft LTK (Logo Test Kit) and Mobile CETK.
• Excellent knowledge on Bluetooth profiles types A2DP, HID, Bluetooth Low Energy, SPP and different BT packet types. Hands on Bluetooth Sniffer Capture BPA/Frontline. Debugged the Coexistence related issues. Familiar and hands on with BLE- Bluetooth Low Energy for low power IOT devices.
• Experience in Requirements analysis to prepare Test Plans, Test Procedures and maintain test reports. Reported high priority issues to deliver the best quality products.
• Proficient in creating the Confluence dashboard to update the entire testing handled for each customer with all the inputs starting from the Build generation to test report.
• Hands-on experience in various phases Software Testing Life Cycle (STLC). Having good networking knowledge.
• Expertise in soft skills including good communication skills, quick learning and multi-tasking are my key strengths. As a part of project assignments, I have been a part of Wireless System test engineer Support and Issue analysis, Implementation of RF (Ramsey) Setup based on customer requirement, performance throughput validation.
• Team player with good interpersonal skills, strong understanding of fundamental business processes, excellent Communication and Problem solving skills.

TECHNICAL SKILLS:

Wireless Technologies: IEEE 802.11 a/b/g/n ac & ad, IEEE 802.11i - Security WPA/WPA2 TKIP, AES, 802.1x Authentication EAP-TLS & PEAP. Bluetooth A2DP, HID, BLE and SPP

Software Tools: Mobile CETK, Crossbow LTK Certification, CETK, Ix- chariot tool, Beyond Comparison tool, Visual Studio 2005, Omni, Peek WLAN Packet analyzer, Blue Tool.

Programming Languages: Perl, Python, TCL and C

Bug Tracking Tools: IBM Clear Quest, JIRA, IPROMAN and Itoads.

Operating Systems: Windows XP, Windows 2003/2008 server, Windows 7, Linux.

Mobile Operating Systems: Windows Mobile 6/6.1/6.5, Android phones

Device Used(PRODUCT TEST): Windows mobile Device (CN51, CV41-WES, CK70, CN51-Android)

Network Protocols: IEE 802.11 a/b/g/n

Worked Securities: Open-None, WEP, WPA- WPA2 - Personal & Enterprise

Radius Server: Microsoft Server (IAS), Cisco Server (AES)

Access Point: Cisco 1242 AG series

Router: Cisco 2900 series

Switch: Cisco 2500 Series

WORK EXPERIENCE:

Confidential

Sr. System Automation tester

Responsibilities:

• Performance throughput validation for Bluetooth and WLAN based on different Profile type and WLAN Channel based.
• Worked on debugging the WI-FI/BT coexistence related issues using Comprobe-Frontline sniffer to capture packets during automation test execution.
• Involved in Product testing in Wireless technology and performance measurement.
• Worked on Wi-Fi Protocol testing .
• Developed test script for the Bluetooth Use cases such as Keyboard, Voice over HID, Audio profile, BLE, Wi-Fi Direct (P2P) and Mouse.
• Good experience on validating the STB Wireless - WiFi, Bluetooth and System level functionality testing.
• Creating the RF Test bed based on the STB customer requirement and Clean channel validation on STB
• Automated the new WLAN/BT features by using Perl scripting. Based on the customer requirements and Inputs.
• Involved in integrating the automation test framework by using the Python scripting.
• Designed RF test setup based on the customer requirement and RF antenna availability for BT and WLAN.
• Automation test execution on selective use cases based on each customer specific.
• Followed the standard method for Code Review, Development and enhancement.
• Designed the test setup and maintain several test beds in the lab, comprised of numerous devices under test and test equipment .
• Measured the RF path loss between the RF test bed WLAN/BT antenna using the Agilent Spectrum Analyzer
• Maintained good inventory mechanism to avoid dependency during the peak time of test execution,
• Having good management capabilities to handle the Project with the TEAM and also individually.
• Added so many new features on BT and WLAN. Familiar with TCP/IP and UDP, IP and IPV4 Protocols
• Good knowledge on A2DP, DUN, HID, 802.11 security functionality and Bluetooth low energy, Inquiry, Page scan, Scan interval Connection interval.
• Well focussed on Customer Requirements and Expectation.
• Working Debugging tool JIRA and organized environment.

Environment: RF Setup Design with different Isolation, 802.11 Frontline Sniffer, Broadcom Proprietary Tool and Throughput running Iperf tool.

Sr. System test Engineer

Responsibilities:

• Testing the functionality of Device Discovery, Data Transfer / Throughput with automation framework
• Performance throughput validation on 802.11ad 60 -GHz latest technology
• Developed Test scripts in TCL, Perl based on the customer requirements and Inputs.
• Developed the 802.11 Network Entry and Performance throughput features in Python scripting and integrated into automation framework.
• Designed lot of RF test setup based on the customer requirement and RF antenna availability for BT and WLAN.
• Followed the standard method for Code Review, Development and enhancement.
• Added new features for Network Entry, Performance test at different channel on functionality level Stress Test and Power management test validation.
• Good knowledge on 802.11 security roaming, Quality of services, WMM, Beam forming technology. Working Debugging tool JIRA and organized environment. Familiar with TCP/IP and UDP protocols for traffic generation.
• Stable Automation Framework Development using Perl
• Developed Power level management test scripts in order to identify the stability of the Chipset before going to the customers

Environment: Wireshark, Frontline 802.11 sniffer and Broadcom Proprietary Tool

Sr. System test Engineer

Responsibilities:

• Testing the functionality of Network Entry, Scanning mechanism, Security mechanism and Throughput measurement with automation framework
• Performance throughput validation on 802.11ad 60 -GHz latest technology
• Developed Test scripts in Perl based on the customer requirements and Inputs.
• Followed the standard method for Code Review, Development and enhancement.
• Added new features for Network Entry, Performance test at different channel on functionality level Stress Test and Power management test validation.
• Validated the performance throughput at different TCP and UDP data used Iperf tool to measure the WLAN throughput.
• Developed the Python based remote accessing method to communicate between the Windows and Linux (Fedora) test environment.
• Good knowledge on 802.11 security roaming, Quality of services, WMM, Beam forming technology. Working Debugging tool JIRA and organized environment.
• Developed Power level management test scripts in order to identify the stability of the Chipset before going to the customers

Environment: Iperf, Wireshark, Frontline 802.11 sniffer and Broadcom Proprietary Tool

Senior Software Engineer

Responsibilities:

• Testing the functionality of Device Discovery, Data Transfer / Throughput with manual, automation, partially automated.
• Involved in developing the Perl/Python based configuration files for auto-config at boot time on Router, Switches and Access point via Console terminal
• Validating the wired connectivity with windows mobile device and validating the client with RADIUS Server.
• Expertise in System level functionality validation of Intermec device for Mobile Internet 3GPP, 4G-LTE verification in connectivity phase
• Good knowledge on Bluetooth testing on different DUN, HFP, HSP, SPP, OBEX and HID profiles.
• Worked on Wi-Fi Direct Testing, with 802.1X authentication and Smart card certificate authentication with different radius server.
• Tested the Android phones with call, SMS, Email Configuration, Settings, Barcode Scanning, GPS.
• Tested peripheral Bluetooth supported devices functionality with Windows Embedded handheld devices such as Bluetooth Printer, BT scanner, Ad-Hoc mode, BT Keyboard interface, BT headset and Bluetooth ActiveSync and Bluetooth throughput.
• Performed Microsoft Pre- Certification for Windows Embedded Handheld devices using Microsoft LTK (Logo Test Kit) and Mobile CETK.
• Executed all System testing test cases for Browser, USB, Camera, Audio, Video, Scanner, Bluetooth, Application, Printer and Multimedia.
• Good Knowledge on smart system server to communicate with Windows mobile devices.
• Tested the WWAN features on both GSM and CDMA technologies.
• Involved in complete testing of Backlight, Memory- Internal and external, and Display features.
• Worked as interface with the development team.
• Connectivity testing with different securities under IAS, AES (CISCO) and Funk server. Roaming test under different securities in Network Protocol

Environment: Cisco 1242 AG series, Active Sync, Texas Instruments Product Support Tools (OMAP Flashing), Memory access tool, Microsoft Logo Test kit (Crossbow LTK), IX Chariot tool, CMART Server, Roam Logger, Wire shark, Omni-peek tool, Soft roam and Hard Roam tool .