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Engineer Service

Coimbatore, Tamil Nadu, India
March 10, 2020

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Mobile No: +91-999*******


To work in an organization that helps to update my skills towards the latest trends in electronics, and contribute toward the growth of the organization. Willing to work as a key player in challenging and creative environment.


Proficient in Functional Testing like Sanity Testing, Black box testing, Regression testing, System Testing, Unit Testing, Acceptance Testing.

Proficient in Non functional Testing like Stress testing, Performance Testing.

Involved in Smoke testing in every test cycle.

Worked on Water fall Methodology.

Troubleshoot build issues in Jenkins, performance and generating the build in Jenkins.

Hands on experience in STLC (Software Test Life cycle) and SDLC (Software Development life cycle)

Have knowledge in Python3.xx scripting and Selenium


Sirena Labs Pvt Ltd, Coimbatore.

Working as a Senior QA Engineer. From 01-June-2019 to Till date.

Key Roles and Responsibilities:

Amazon Alexa voice service (AVS) – pre-certification testing.

•Ensure the following are as per Amazon requirement:

oHot word detection on saying ‘Alexa’

oPrivacy/Logging requirements

•Test music playback using Alexa on the following music platforms:

oAmazon music library, Prime music, iHeartRadio, TuneIn, Audible, Kindle

FAR field (False alarm rate), Near field and Barge-in testing.

Testing the Alexa companion app on iOS and Android platforms

Worked on Firefox and Chrome Driver.

Checking the HTTP and HTTPS response from AVS Cloud.

Checking protocols using Wireshark tool.

Used Jenkins to execute the scripts and automate the code checkout process.

UART serial monitor testing- To get the details of critical hang-up issues

Involved in defect logging and defect retesting.

Side effect analysis testing after fixing the bug.

Libre wireless technologies Pvt Ltd, Bangalore.

Working as a QA Engineer. From 14-May-2015 to 31-Jan-2019

Key Roles and Responsibilities:

Manual testing of Bluetooth application Profiles such as A2DP, AVRCP, HFP, HSP, PBAP and MAP.

Running stress tests for 100hrs playback and regression tests for Bluetooth.

Develop LSSDP discovery protocol using Python to discover the device in the network.

Amazon Alexa voice service (AVS) – pre-certification testing.

•Test music playback using Alexa on the following music platforms:

oAmazon music library, Prime music, iHeartRadio, TuneIn, Audible, Kindle

Google Cast for Audio (GC4A) – certification testing.

•Playback from various cast enabled music platforms such as:

oGoogle Play Music, Spotify, TuneIn, iHeartRadio, Deezer, NPR One, Plex

•Check for DNS discovery of cast devices.

•Chromecast mirroring, Playback control, Multi-channel compliance

•System update test, OTA update flow test, Cast-receiver update test


Bug Tracking tools – Bugzilla and Mantis

Tera Term and CRT for debugging and serial port communication

Using Wireshark capturing the Wifi and Ethernet logs.


Working as a Testing Engineer. From 14-3-2011 to 12-5-2015

Key Roles and Responsibilities:

Airplay certification Testing

Discovery of Apple devices using Bonjour

Apple’s MFi authentication

Check if the HTTP requests between the client and the server is precise

Test the RAOP streaming for audio

Playback controls, Stability test, Latency test

Digital Living Network Alliance (DLNA) service testing.

DLNA testing involved testing for SSDP discovery of DLNA enabled devices

DMR (Digital Media Renderer)

DMP (Digital Media Player)

Spotify – certification testing.

Spotify streaming from other networks based on the devices logged in to the same account.

Sampling rate support, Spotify Multi Room Audio (MRA).

Verification of Spotify queries using web browser and Wireshark/HTTP responses

Rhapsody and Pandora – certification testing

Involved in testing infotainment features such as a CD, AUX, Bluetooth and Tuner.

M-C Tech, Coimbatore Working as a Hardware Technician

From 12-10-2007 To 28-2-2011 (3 years 4 months)

Key Roles and Responsibilities:

Good knowledge of testing and de-bugging the hardware

Assembling of components into PCB

Component selection (BOM optimization)

Circuit Design, Power Supply, Schematic Capture in OrCAD9.0 and mentor graphics.

Interact with the PCB layout designer during placement and routing.

Expertise in Design PCB

SMD Soldering


Desoldering station

Temperature controlled soldering station


Digital multimeter

Cable assembly


Digital Storage Oscilloscopes

Function Generator

Soldering tools

I2C/SPI Debugger


Pursuing BSC-Computer science in annamalai university.

Completed Diploma in Electronics & Communication Engineering in Suguna Polytechnic, Coimbatore, and scored an aggregate of 60%

Completed SSLC in Vivekananda High School, Thiruchirapalli, and scored an aggregate of 82%


Father’s Name : D. Srinivasan

Date of Birth : 21/04/1988

Gender : Male (Married).

Nationality : Indian.

Religion : Hindu.

Languages Known : Tamil, Telugu, & English.

Permanent Address : NO.150, Vysial Street



I hereby declare that all the above information furnished is true to the best of my knowledge.


Date: (Nagavinoth.S)

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