Software Development Embedded

Prasanna Reddy Gangula

Phone : +1-916-***-****

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

Summary:

● 3 Years of professional experience in embedded software Automation testing.

● Writing Automation Test scripts to test next generation Google’s devices.

● Experience with Thread (802.15.4) testing.

● Knowledge on using BLE and WIFI in testing Google devices.

● Extensive work experience in testing various consumer electronics devices - Home automation, Security systems, Smoke detectors, Doorbell, smart locks, Light bulbs, Thermometer etc..

● Excellent experience in Black box/Grey box Testing, Functional, GUI, System, Regression, Integration, Sanity, Ad-hoc, Browser Compatibility, UAT Support, Web Service and API Testing

● Extensively worked on testing customer facing devices (home automation involved devices) – testing its features/functionalities, connectivity (BLE, Wi-Fi) and mobile apps (Android and iOS)

● Experience in setting up test beds for testing connectivity testing– Wi-Fi, BLE and Thread

● Good understanding of various software development models like Agile and Waterfall

● Experience in all phases of software development life cycle - requirements gathering, requirements analysis, design, test cases creation, development, unit testing and maintenance

Work Experience:

Aspion Technologies Bangalore (Client-Google-India) Position : Software Test Engineer June 2018 - Apr 2021

● Validating IEEE 802.15.4 (Thread Network) for Google Nest Hub, Next generation Google WIFI and other embedded devices.

● Worked on integration and connectivity stack testing of Google home- devices with other 3rd party products like smart lights, door locks, door bell, window/door sensors.

● Write test plans, test cases for Google Home devices with smart lights, locks, sensors.

● Analyze JLink logs, test pairing stability, device events, device features, BLE and thread communication via manual and automation efforts

● Developed python scripts to perform stress tests

● Test system components - BLE, WIFI pairing, communication, OTA updates, stability test and verify IoT device events on mobile apps

● Design, Install and Maintain QA Test beds, test topologies based on Customer deployment models which involves nest devices i.e. Google AP’s, Linux PC’s, Bluez configuration, weave device manager etc

● Managed end to end automated regression testing effort and monitoring Jenkin jobs.

● Updating the firmware on devices over the air

● Flashing gateway builds and engineering builds manually using Google’s internal tool called flash station.

● Creating test plans for new devices by analyzing thread specification.

● Reporting issues to the dev team by using Google’s internal tracker called Buganizer.

● Attending daily standup and weekly status update meetings.

● Will be communicating with dev’s closely regarding blockers and issues seen while testing devices.

● Active team player in discussing the issues, analyzing the test plans and finding the root cause with different approaches.

Technologies/Platform used:

Python, IEEE 802.11/WI-FI, BLE, Thread Network, GIT, JIRA, Linux, IOS, Android Nest Application.

Education:

Jawaharlal Nehru Technological University (Hyderabad, India) Bachelor of Technology in Computer Science Engineering

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