Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Sainath Kanthala

Atlanta,USA

Summary

Telecommunication Engineer with demonstrated history of working in telecommunication industry. skilled in 5G NSA/SA|Advance LTE|VOLTE|CDMA technologies. Utilizes strong ability to multitask and adapt in a fast-paced environment. Accomplishes measurable results utilizing strong interpersonal and organizational skills that provide solution-oriented outcomes in fast-paced, dynamic environments.

Overview

5
5
years of professional experience

Work History

5G OEM/Validation Engineer

Cox Communications
Atlanta, GA
03.2024 - Current
  • Experience in testing with Device Chipset vendors/partners on new feature validation, systems and performance analysis, on 4G/5G RAN products focusing on Air interface, E2E performance, and Call Processing.
  • Performed KPI Testing on private network MSO CBRS SA, LTE, WCDMA & GSM Phones.
  • Conducted extensive device log analysis utilizing QXDM and ELT tools to identify, troubleshoot, and resolve complex issues
  • Led mobile device certification testing, ensuring adherence to MNO scripts and GCF PTCRB requirements
  • Analyzed failure logs meticulously, triaging issues to streamline the troubleshooting process and enhance device performance
  • Execute comprehensive field testing for mobile devices, ensuring compliance with 3GPP standards for 3G, 4G, and 5G technologies
  • Conduct thorough issue investigation and representation for Android and Apple devices, including iPhones and Apple Watches
  • Conduct comprehensive field testing for smartphones and smartwatches, ensuring compliance with 3GPP standards.
  • Develop detailed test plans and execute test cases to validate new features and software updates.
  • Utilized QXDM and ELT to conduct detailed log analysis, identifying root causes of issues and providing actionable insights
  • Worked with RF build verification, system RF acceptance, optimization and continuous technical support.
  • Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec.
  • 3GPP LTE NAS, RRC, Wifi, TCP/IP Layer Analysis and Troubleshooting.
  • Hands-on experience with Accuver XCAL/XCAP, Android ADB, Wireshark Software Tools.
  • Experience with Keysight UXM/MXG, Spirent GNSS/Umetrix, Octobox.
  • Involved in log analysis and Debugging related to chipset AOSP, AP, CP, TCP & Network logs.
  • Validating call flows during, volte calls and running tests using device-specific AT commands for automation.

Device Test Engineer

Comcast
Philadelphia
12.2021 - 03.2024
  • Experience on 3GPP specs for 3G/4G/5G technologies.
  • Experience in testing with Device Chipset vendors/partners on new feature validation, systems and performance analysis, on 4G/5G RAN products focusing on Air interface, E2E performance.
  • Dual SIM Dual Standby Ericsson 4G CBRS & 5G.
  • Hands on experience on logging tools like QXDM, QCAT, Wireshark, ELT etc.
  • Designing E2E Test Plans and User Guides based on supporting Certification Process through commercial launch of DSDS devices.
  • Keeping trackers of the JIRAs to support the progress of OEMs & Xfinity carrier.
  • Dual SIM Dual Standby Ericsson 4G CBRS & 5G RAN System Lab Testing and Validation.
  • Dual SIM Dual Standby IOS/Samsung/Google/LG/ UE Device Testing and Validation.
  • Validation experience RAN, Wifi & UE Data Log Analysis, Lab Network Planning and Integration QXDM, Accuver XCAL/XCAP, Android ADB, Wireshark Software Tools.
  • Keysight UXM/MXG, Spirent GNSS/Umetrix, Octobox.
  • Validating call flows during, volte calls and running tests using device-specific AT commands for automation.
  • Performed KPI Testing on private network MSO CBRS SA, LTE, WCDMA & GSM Phones.
  • Performed CMAS Testing, 2CA/3CA, Carrier Aggregation data performance and Mobility tests & Battery Performance Test.
  • Executed functional & aggregation test plan to validate native app performance for iOS and Android devices on private MVNO network.

MODEM TEST ENGINEER

QUALCOMM
Chicago
09.2019 - 12.2021
  • Experience in Performing Audio Quality, Narrow Band, Wideband, Call Performance, Audio delay using Spirent Nomad Kit for VOLTE Capable Devices.
  • Involved in log analysis and Debugging related to chipset/ network Issues.
  • Validating call flows during, volte calls and running tests using device-specific AT commands for automation.
  • Performed KPI Testing on LTE, WCDMA & GSM Phones.
  • Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec.
  • Perform detailed analysis of 4G& 5G Wireless Protocol logs.
  • Worked with wire line and wireless data protocol stacks including: RLP, PPP, IP, TCP, IPV6, modem testing.
  • Performed Data Performance test using Spirent Datum Client and Datum Application Tool for HTTP DL, HTTP.

Education

Bachelor Of Technology - Computer Science

JNTU
Hyderabad

Masters In Computers - Information And Security Systems

University of Cumberlands
Kentucky
01.2018

Skills

    QXDM,QCAT,XCAL,XCAP, keysight , ELT

    Splunk , XCAL Solo,MS Office

    Network Configuration Tools

Timeline

5G OEM/Validation Engineer

Cox Communications
03.2024 - Current

Device Test Engineer

Comcast
12.2021 - 03.2024

MODEM TEST ENGINEER

QUALCOMM
09.2019 - 12.2021

Bachelor Of Technology - Computer Science

JNTU

Masters In Computers - Information And Security Systems

University of Cumberlands
Sainath Kanthala