Experience

BTI Solutions

• United States
• Staffing and Recruiting
• 100 - 200 Employee

• SQA Supervisor

  • Feb 2023 - Present

  • Plan test schedules and strategies in accordance with project scope and to ensure testing goals are metduring each SDLC phase for both Seattle and Dallas SQA teams.• Manage multiple projects daily with Samsung Galaxy and Google Pixel devices to meet assigneddeadlines with high-end clients.

• Lead Software QA Engineer

  • Mar 2022 - Feb 2023

  • Overseeing all aspects of requests from R&D, from conception to completion.• Investigate customer problems referred by technical support and identify the issues using softwaretesting techniques and methodologies.• Perform Spirent Fit4Launch test cases with devices from Tensor(Google) and Exynos(Samsung) chipsetsto evaluate the user experience of calls: data, video, and voice for 5G, 4G LTE, Wi-Fi in live network.

• Software QA Engineer

  • Dec 2020 - Mar 2022

  • Perform tests to validate GSM, WCDMA, LTE and 5G NR Samsung mobile devices in live networksand execute operator-specific field testing in various markets such as AT&T, Verizon and T-Mobile.• Mobile live network interoperability tests to check stability for device and networks, including DCR,KPI, MRAB, Inter/Intra Freq and IRAT Handovers.• Perform Sanity, Regression, Stress and Reproduction tests such as IMS, MO/MT call, WiFi Calling,SRVCC, EPSFB, VoLTE/VoNR, NSA/SA, Sub6/mmW, RCS (SMS/MMS) Functionality tests.• Execute ADB (Android Debug Bridge) shell scripts to automate test cases for regression testing.• Perform tests with technologies such as AT&T Firstnet (Band 14), Carrier Aggregation Tests, 4x4MIMO, 256 QAM, LAA (Licensed Assisted Access).• Evaluates the performance, speed and stability of the devices by performing throughput tests usingMHS, Tethering or TCP and UDP apps (Datum, Thor, Ookla and Iperf ) for DL/UL/Bidirectional.• Supported business trips for Samsung's NDA projects.• Perform various joint tests with AT&T, T-Mobile, Ericsson and Mediatek to debug issues and createdaily reports to Samsung R&D.• General understanding of telecommunication and Android device's platform.• Testing under various scenarios such as Stationary and mobility test cases which involves collecting AP(Application Processor) and CP (Core Processor) Silent logs, TCP dumps, and IMS logger for analyzing. Show less